Initial cut at migrating JavaConfig essentials into Core. test.basic.BasicTests successfully excercises the simplest possible @Configuration class (contains a single @Bean method). 39 classes were pulled in from from JavaConfig to support this use case.
This commit is contained in:
Chris Beams
parent
e8b353e703
commit
e48fe0d892
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<?xml version="1.0" encoding="UTF-8"?>
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<project-modules id="moduleCoreId" project-version="1.5.0">
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<wb-module deploy-name="org.springframework.config.java">
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<wb-resource deploy-path="/" source-path="/src/main/java"/>
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<wb-resource deploy-path="/" source-path="/src/test/java"/>
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<wb-resource deploy-path="/" source-path="/src/main/resources"/>
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<wb-resource deploy-path="/" source-path="/src/test/resources"/>
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</wb-module>
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</project-modules>
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<?xml version="1.0" encoding="UTF-8"?>
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<faceted-project>
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<fixed facet="jst.java"/>
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<fixed facet="jst.utility"/>
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<installed facet="jst.java" version="5.0"/>
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<installed facet="jst.utility" version="1.0"/>
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</faceted-project>
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#Fri Apr 13 18:31:13 EEST 2007
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DELEGATES_PREFERENCE=delegateValidatorListorg.eclipse.wst.xsd.core.internal.validation.eclipse.XSDDelegatingValidator\=org.eclipse.wst.xsd.core.internal.validation.eclipse.Validator;org.eclipse.wst.wsdl.validation.internal.eclipse.WSDLDelegatingValidator\=org.eclipse.wst.wsdl.validation.internal.eclipse.Validator;
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USER_BUILD_PREFERENCE=enabledBuildValidatorListorg.eclipse.wst.dtd.core.internal.validation.eclipse.Validator;org.eclipse.wst.wsi.ui.internal.WSIMessageValidator;org.eclipse.wst.html.internal.validation.HTMLValidator;org.eclipse.wst.xsd.core.internal.validation.eclipse.XSDDelegatingValidator;org.eclipse.wst.xml.core.internal.validation.eclipse.Validator;org.eclipse.wst.wsdl.validation.internal.eclipse.WSDLDelegatingValidator;
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USER_MANUAL_PREFERENCE=enabledManualValidatorListorg.eclipse.wst.dtd.core.internal.validation.eclipse.Validator;org.eclipse.wst.wsi.ui.internal.WSIMessageValidator;org.eclipse.wst.html.internal.validation.HTMLValidator;org.eclipse.wst.xsd.core.internal.validation.eclipse.XSDDelegatingValidator;org.eclipse.wst.xml.core.internal.validation.eclipse.Validator;org.eclipse.wst.wsdl.validation.internal.eclipse.WSDLDelegatingValidator;
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USER_PREFERENCE=overrideGlobalPreferencesfalse
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eclipse.preferences.version=1
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<?xml version="1.0" encoding="UTF-8"?>
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<project name="org.springframework.config.java">
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<property file="${basedir}/../build.properties"/>
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<import file="${basedir}/../build-spring-framework/package-bundle.xml"/>
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<import file="${basedir}/../spring-build/standard/default.xml"/>
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<!--
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<import file="${basedir}/../spring-build/aspect/default.xml"/>
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-->
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</project>
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@ -0,0 +1,50 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml-stylesheet type="text/xsl" href="http://ivyrep.jayasoft.org/ivy-doc.xsl"?>
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<ivy-module
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:noNamespaceSchemaLocation="http://incubator.apache.org/ivy/schemas/ivy.xsd"
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version="1.3">
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<info organisation="org.springframework.javaconfig" module="${ant.project.name}">
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<license name="Apache 2.0" url="http://www.apache.org/licenses/LICENSE-2.0"/>
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<ivyauthor name=""/>
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</info>
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<configurations>
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<include file="${spring.build.dir}/common/default-ivy-configurations.xml"/>
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</configurations>
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<publications>
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<artifact name="${ant.project.name}"/>
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<artifact name="${ant.project.name}-sources" type="src" ext="jar"/>
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</publications>
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<dependencies>
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<!-- global dependencies -->
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<dependency org="org.apache.commons" name="com.springsource.org.apache.commons.logging" rev="1.1.1" conf="compile->compile"/>
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<dependency org="org.apache.log4j" name="com.springsource.org.apache.log4j" rev="1.2.15" conf="compile->compile"/>
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<dependency org="javax.servlet" name="com.springsource.javax.servlet" rev="2.5.0" conf="provided->compile"/>
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<dependency org="net.sourceforge.cglib" name="com.springsource.net.sf.cglib" rev="2.1.3" conf="compile->compile"/>
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<dependency org="org.springframework" name="org.springframework.beans" rev="2.5.6" conf="compile->compile"/>
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<dependency org="org.springframework" name="org.springframework.context" rev="2.5.6" conf="compile->compile"/>
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<dependency org="org.springframework" name="org.springframework.test" rev="2.5.6" conf="compile->compile" />
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<!-- build time only dependencies -->
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<dependency org="org.springframework" name="org.springframework.context.support" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.springframework" name="org.springframework.aop" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.springframework" name="org.springframework.jdbc" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.springframework" name="org.springframework.orm" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.springframework" name="org.springframework.transaction" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.springframework" name="org.springframework.web" rev="2.5.6" conf="optional->compile"/>
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<dependency org="org.aspectj" name="com.springsource.org.aspectj.weaver" rev="1.6.2.RELEASE" conf="optional->compile"/>
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<!-- test-time only dependencies -->
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<dependency org="javax.annotation" name="com.springsource.javax.annotation" rev="1.0.0" conf="test->runtime" />
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<dependency org="org.hsqldb" name="com.springsource.org.hsqldb" rev="1.8.0.9" conf="test->runtime" />
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<dependency org="org.junit" name="com.springsource.org.junit" rev="4.4.0" conf="test->runtime" />
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<dependency org="org.easymock" name="com.springsource.org.easymock" rev="2.3.0" conf="test->runtime" />
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<dependency org="org.mortbay.jetty" name="com.springsource.org.mortbay.jetty.server" rev="6.1.9" conf="test->runtime" />
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<dependency org="org.apache.commons" name="com.springsource.org.apache.commons.lang" rev="2.4.0" conf="test->runtime" />
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</dependencies>
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</ivy-module>
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package org.springframework.config.java;
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import static java.lang.String.*;
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import static org.springframework.util.ClassUtils.*;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.lang.reflect.Constructor;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.util.ClassUtils;
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import org.springframework.util.ReflectionUtils;
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import sun.security.x509.Extension;
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/**
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* Misc utils
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*
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* @author Chris Beams
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*/
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// TODO: SJC-242 general - check cycles with s101
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// TODO: SJC-242 general - check tabs & spaces
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// TODO: SJC-242 general - check apache header
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// TODO: SJC-242 rename, repackage, document
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public class Util {
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private static final Log log = LogFactory.getLog(Util.class);
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private Util() { }
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/**
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* Returns instance of type T by invoking its default or no-arg
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* constructor.
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* <p>
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* Any reflection-related issues are re-thrown as unchecked.
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*/
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public static <T> T getInstance(Class<? extends T> clazz) {
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try {
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Constructor<? extends T> noArgCtor = clazz.getDeclaredConstructor();
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ReflectionUtils.makeAccessible(noArgCtor);
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return noArgCtor.newInstance();
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} catch (Exception ex) {
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ReflectionUtils.handleReflectionException(ex);
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throw new IllegalStateException(
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format("Unexpected reflection exception - %s: %s",
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ex.getClass().getName(), ex.getMessage()));
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}
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}
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/**
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* Loads the specified class using the default class loader, gracefully handling any
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* {@link ClassNotFoundException} that may be thrown. This functionality is specifically
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* implemented to accomodate tooling (Spring IDE) concerns, where user-defined types will not be
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*
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* @param <T> type of class to be returned
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* @param fqClassName fully-qualified class name
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*
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* @return newly loaded class instance, null if class could not be found
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*
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* @see #loadRequiredClass(String)
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* @see #loadToolingSafeClass(String)
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* @see ClassUtils#getDefaultClassLoader()
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*/
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@SuppressWarnings("unchecked")
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public static <T> Class<? extends T> loadClass(String fqClassName) {
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try {
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return (Class<? extends T>) ClassUtils.getDefaultClassLoader().loadClass(fqClassName);
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} catch (ClassNotFoundException ex) {
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return null;
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}
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}
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/**
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* Loads the specified class using the default class loader, rethrowing any
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* {@link ClassNotFoundException} as an unchecked exception.
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*
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* @param <T> type of class to be returned
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* @param fqClassName fully-qualified class name
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*
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* @return newly loaded class instance
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*
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* @throws IllegalArgumentException if configClassName cannot be loaded.
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*
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* @see #loadClass(String)
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* @see #loadToolingSafeClass(String)
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* @see ClassUtils#getDefaultClassLoader()
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*/
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@SuppressWarnings("unchecked")
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public static <T> Class<? extends T> loadRequiredClass(String fqClassName) {
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try {
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return (Class<? extends T>)getDefaultClassLoader().loadClass(fqClassName);
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} catch (ClassNotFoundException ex) {
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throw new IllegalArgumentException(
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format("Class [%s] could not be loaded, check your CLASSPATH.", fqClassName), ex);
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}
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}
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/**
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* Loads the specified class using the default class loader, gracefully handling any
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* {@link ClassNotFoundException} that may be thrown by issuing a WARN level logging statement
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* and return null. This functionality is specifically implemented to accomodate tooling
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* (Spring IDE) concerns, where user-defined types will not be available to the tooling.
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* <p>
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* ASM class reading is used throughout JavaConfig, but there are certain cases where
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* classloading cannot be avoided - specifically in cases where users define their own
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* {@link Extension} or {@link Factory} annotations. This method should therefore be used sparingly
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* but consistently where required.
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* <p>
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* Because {@link ClassNotFoundException} is compensated for by returning null, callers must
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* take care to handle the null case appropriately.
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* <p>
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* In cases where the WARN logging statement is not desired, use the {@link #loadClass(String)}
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* method, which returns null but issues no logging statements.
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* <p>
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* This method should only ever return null in the case of a user-defined type be processed at
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* tooling time. Therefore, tooling may not be able to represent any custom annotation
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* semantics, but JavaConfig itself will not have any problem loading and respecting them at
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* actual runtime.
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*
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* @param <T> type of class to be returned
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* @param fqClassName fully-qualified class name
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*
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* @return newly loaded class, null if class could not be found.
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*
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* @see #loadClass(String)
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* @see #loadRequiredClass(String)
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* @see ClassUtils#getDefaultClassLoader()
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*/
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@SuppressWarnings("unchecked")
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public static <T> Class<? extends T> loadToolingSafeClass(String fqClassName) {
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try {
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return (Class<? extends T>) ClassUtils.getDefaultClassLoader().loadClass(fqClassName);
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} catch (ClassNotFoundException ex) {
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log.warn(format("Unable to load class [%s], likely due to tooling-specific restrictions."
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+ "Attempting to continue, but unexpected errors may occur", fqClassName), ex);
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return null;
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}
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}
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/**
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* Uses the default ClassLoader to load <var>pathToClass</var>. Appends '.class'
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* to pathToClass before attempting to load.
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*
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* @param pathToClass resource path to class, not including .class suffix.
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* e.g.: com/acme/MyClass
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*
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* @return inputStream for <var>pathToClass</var>
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*
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* @throws RuntimeException if <var>pathToClass</var> does not exist
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*/
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public static InputStream getClassAsStream(String pathToClass) {
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String classFileName = pathToClass + ClassUtils.CLASS_FILE_SUFFIX;
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InputStream is = ClassUtils.getDefaultClassLoader().getResourceAsStream(classFileName);
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if (is == null)
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throw new RuntimeException(
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new FileNotFoundException("Class file [" + classFileName + "] not found"));
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return is;
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}
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}
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@ -0,0 +1,48 @@
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/*
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* Copyright 2002-2008 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.config.java.annotation;
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import java.lang.reflect.Method;
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import net.sf.cglib.proxy.MethodInterceptor;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.beans.factory.BeanFactoryAware;
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import org.springframework.beans.factory.support.DefaultListableBeanFactory;
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import org.springframework.util.Assert;
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/**
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* Base class for all {@link MethodInterceptor} implementations.
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*
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* @author Chris Beams
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*/
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abstract class AbstractMethodInterceptor implements BeanFactoryAware, MethodInterceptor {
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protected final Log log = LogFactory.getLog(this.getClass());
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protected DefaultListableBeanFactory beanFactory;
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public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
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Assert.isInstanceOf(DefaultListableBeanFactory.class, beanFactory);
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this.beanFactory = (DefaultListableBeanFactory) beanFactory;
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}
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protected String getBeanName(Method method) {
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return method.getName();
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}
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}
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/*
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* Copyright 2002-2008 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
|
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*
|
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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
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* limitations under the License.
|
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*/
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package org.springframework.config.java.annotation;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Inherited;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowire;
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import org.springframework.beans.factory.config.BeanDefinition;
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import org.springframework.beans.factory.support.AbstractBeanDefinition;
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import org.springframework.config.java.model.ConfigurationClass;
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import org.springframework.config.java.model.ConfigurationModel;
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import org.springframework.config.java.model.ModelMethod;
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import org.springframework.config.java.model.UsageError;
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/**
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* Annotation to be applied to methods that create beans in a Spring context. The name of the bean
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* is the method name. (It is also possible to specify aliases using the aliases array on this
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* annotation.)
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*
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* <p>Contains information similar to that held in Spring's internal BeanDefinition metadata.</p>
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*
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* <p>Bean creation methods must be non-private (default, public or protected). Bean creation
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* methods may throw any exception, which will be caught and handled by the Spring container on
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* processing of the configuration class.<br>
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* Bean creation methods must return an object type. The decision to return a class or an interface
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* will be significant in the event of proxying. Bean methods that return interfaces will be proxied
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* using dynamic proxies; those that return a class will require CGLIB or other subclass-based
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* proxying. It is recommended to return an interface where possible, as this is also consistent
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* with best practice around loose coupling.</p>
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*
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* <p>Bean creation methods may reference other bean creation methods by calling them directly, as
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* follows. This ensures that references between beans are strongly typed:</p>
|
||||
*
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* @see Configuration
|
||||
* @see BeanNamingStrategy
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*
|
||||
* @author Rod Johnson
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* @author Costin Leau
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* @author Chris Beams
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*/
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@Target(ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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@Inherited
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@Documented
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@Factory(registrarType=BeanRegistrar.class,
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callbackType=BeanMethodInterceptor.class,
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validatorTypes={BeanValidator.class,
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IllegalBeanOverrideValidator.class})
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public @interface Bean {
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/**
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* Role this bean plays in the overall application configuration.
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*
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* @see BeanDefinition#ROLE_APPLICATION
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* @see BeanDefinition#ROLE_INFRASTRUCTURE
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* @see BeanDefinition#ROLE_SUPPORT
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*
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* @see AbstractBeanDefinition the 'role' field is assigned by default to ROLE_APPLICATION
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*/
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int role() default BeanDefinition.ROLE_APPLICATION;
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/**
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* Bean aliases.
|
||||
*/
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||||
String[] aliases() default { };
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||||
|
||||
/**
|
||||
* Scope: whether the bean is a singleton, prototype or custom scope.
|
||||
* Default is singleton.
|
||||
*/
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||||
String scope() default BeanDefinition.SCOPE_SINGLETON;
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||||
|
||||
/**
|
||||
* Bean autowire strategy.
|
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*/
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Autowire autowire() default Autowire.INHERITED;
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||||
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// /**
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||||
// * Bean lazy strategy.
|
||||
// */
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||||
// Lazy lazy() default Lazy.UNSPECIFIED;
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//
|
||||
// /**
|
||||
// * A bean may be marked as primary, useful for disambiguation when looking
|
||||
// * up beans by type.
|
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// *
|
||||
// * @see org.springframework.config.java.context.JavaConfigApplicationContext#getBean(Class);
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||||
// */
|
||||
// Primary primary() default Primary.UNSPECIFIED;
|
||||
|
||||
/**
|
||||
* Bean init method name. Normally this is not needed, as the initialization
|
||||
* (with parameterization) can be done directly through java code.
|
||||
*/
|
||||
String initMethodName() default "";
|
||||
|
||||
/**
|
||||
* Bean destroy method name.
|
||||
*/
|
||||
String destroyMethodName() default "";
|
||||
|
||||
// /**
|
||||
// * Bean dependency check strategy.
|
||||
// */
|
||||
// DependencyCheck dependencyCheck() default DependencyCheck.UNSPECIFIED;
|
||||
|
||||
/**
|
||||
* Beans on which the current bean depends on.
|
||||
*/
|
||||
String[] dependsOn() default { };
|
||||
|
||||
// /**
|
||||
// * Metadata for the current bean.
|
||||
// */
|
||||
// Meta[] meta() default { };
|
||||
|
||||
/**
|
||||
* Allow the bean to be overridden in another JavaConfig, XML or other
|
||||
* non-Java configuration. This is consistent with
|
||||
* DefaultListableBeanFactory's allowBeanDefinitionOverriding property,
|
||||
* which defaults to true.
|
||||
*
|
||||
* @return whether overriding of this bean is allowed
|
||||
*/
|
||||
boolean allowOverriding() default true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Detects any user errors when declaring {@link Bean}-annotated methods.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class BeanValidator implements Validator {
|
||||
|
||||
public boolean supports(Object object) {
|
||||
return object instanceof ModelMethod;
|
||||
}
|
||||
|
||||
public void validate(Object object, List<UsageError> errors) {
|
||||
ModelMethod method = (ModelMethod) object;
|
||||
|
||||
// TODO: re-enable for @ScopedProxy support
|
||||
// if (method.getAnnotation(ScopedProxy.class) == null)
|
||||
// return;
|
||||
//
|
||||
// Bean bean = method.getRequiredAnnotation(Bean.class);
|
||||
//
|
||||
// if (bean.scope().equals(DefaultScopes.SINGLETON)
|
||||
// || bean.scope().equals(DefaultScopes.PROTOTYPE))
|
||||
// errors.add(new InvalidScopedProxyDeclarationError(method));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Detects any illegally-overridden {@link Bean} definitions within a particular
|
||||
* {@link ConfigurationModel}
|
||||
*
|
||||
* @see Bean#allowOverriding()
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class IllegalBeanOverrideValidator implements Validator {
|
||||
|
||||
public boolean supports(Object object) {
|
||||
return object instanceof ConfigurationModel;
|
||||
}
|
||||
|
||||
public void validate(Object object, List<UsageError> errors) {
|
||||
ConfigurationModel model = (ConfigurationModel) object;
|
||||
|
||||
ConfigurationClass[] allClasses = model.getAllConfigurationClasses();
|
||||
|
||||
for (int i = 0; i < allClasses.length; i++) {
|
||||
for (ModelMethod method : allClasses[i].getMethods()) {
|
||||
Bean bean = method.getAnnotation(Bean.class);
|
||||
|
||||
if (bean == null || bean.allowOverriding())
|
||||
continue;
|
||||
|
||||
for (int j = i + 1; j < allClasses.length; j++)
|
||||
if (allClasses[j].hasMethod(method.getName()))
|
||||
errors.add(allClasses[i].new IllegalBeanOverrideError(allClasses[j], method));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
package org.springframework.config.java.annotation;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
|
||||
/**
|
||||
* Registers bean definition(s) for a particular method, usually based on its annotation metadata.
|
||||
*
|
||||
* <h3>Constraints</h3>
|
||||
* Implementations must have only a default constructor, or explicitly declare
|
||||
* a no-arg constructor.
|
||||
*
|
||||
* @see Factory
|
||||
* @see ModelMethod
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
// TODO: SJC-242 document FactoryMethodHandler
|
||||
// TODO: SJC-242 odd that the api here uses both ModelMethod and java.lang.reflect.Member
|
||||
// TODO: SJC-242 document that there must be a no-arg ctor
|
||||
public interface BeanDefinitionRegistrar {
|
||||
|
||||
/**
|
||||
* Determines whether this registrar is capable of handling <var>method</var>.
|
||||
*/
|
||||
// TODO: rename to supports() in alignment with Validator nomenclature
|
||||
boolean accepts(Method method);
|
||||
|
||||
/**
|
||||
* Registers any bean definitions for <var>method</var> with <var>registry</var>.
|
||||
*/
|
||||
void register(ModelMethod method, BeanDefinitionRegistry registry);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.annotation;
|
||||
|
||||
import static java.lang.String.*;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import net.sf.cglib.proxy.MethodProxy;
|
||||
|
||||
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
|
||||
|
||||
/**
|
||||
* Intercepts the invocation of any {@link Bean}-annotated methods in order to ensure proper
|
||||
* handling of bean semantics such as scoping and AOP proxying.
|
||||
*
|
||||
* @see Bean
|
||||
* @see BeanRegistrar
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class BeanMethodInterceptor extends AbstractMethodInterceptor {
|
||||
|
||||
/**
|
||||
* Enhances a {@link Bean @Bean} method to check the supplied BeanFactory for the existence
|
||||
* of this bean object.
|
||||
*/
|
||||
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
|
||||
String beanName = getBeanName(method);
|
||||
|
||||
// TODO: re-enable for @ScopedProxy support
|
||||
// boolean isScopedProxy = (AnnotationUtils.findAnnotation(method, ScopedProxy.class) != null);
|
||||
//
|
||||
// String scopedBeanName = ScopedProxy.Util.resolveHiddenScopedProxyBeanName(beanName);
|
||||
// if (isScopedProxy && beanFactory.isCurrentlyInCreation(scopedBeanName))
|
||||
// beanName = scopedBeanName;
|
||||
|
||||
if (factoryContainsBean(beanName)) {
|
||||
// we have an already existing cached instance of this bean -> retrieve it
|
||||
Object cachedBean = beanFactory.getBean(beanName);
|
||||
if (log.isInfoEnabled())
|
||||
log.info(format("Returning cached singleton object [%s] for @Bean method %s.%s",
|
||||
cachedBean, method.getDeclaringClass().getSimpleName(), beanName));
|
||||
|
||||
return cachedBean;
|
||||
}
|
||||
|
||||
return proxy.invokeSuper(obj, args);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check the beanFactory to see whether the bean named <var>beanName</var> already exists.
|
||||
* Accounts for the fact that the requested bean may be "in creation", i.e.: we're in the
|
||||
* middle of servicing the initial request for this bean. From JavaConfig's perspective,
|
||||
* this means that the bean does not actually yet exist, and that it is now our job to
|
||||
* create it for the first time by executing the logic in the corresponding Bean method.
|
||||
* <p>
|
||||
* Said another way, this check repurposes {@link ConfigurableBeanFactory#isCurrentlyInCreation(String)}
|
||||
* to determine whether the container is calling this method or the user is calling this method.
|
||||
*
|
||||
* @param beanName name of bean to check for
|
||||
*
|
||||
* @return true if <var>beanName</var> already exists in beanFactory
|
||||
*/
|
||||
private boolean factoryContainsBean(String beanName) {
|
||||
return beanFactory.containsBean(beanName)
|
||||
&& !beanFactory.isCurrentlyInCreation(beanName);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,201 @@
|
|||
package org.springframework.config.java.annotation;
|
||||
|
||||
import static java.lang.String.*;
|
||||
import static org.springframework.util.StringUtils.*;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.springframework.beans.factory.BeanFactory;
|
||||
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
|
||||
import org.springframework.beans.factory.config.BeanDefinition;
|
||||
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.beans.factory.support.RootBeanDefinition;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.MalformedJavaConfigurationException;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
import org.springframework.config.java.model.UsageError;
|
||||
import org.springframework.core.annotation.AnnotationUtils;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
|
||||
// TODO: SJC-242 document BeanHandler
|
||||
// TODO: SJC-242 make package-private
|
||||
class BeanRegistrar implements BeanDefinitionRegistrar {
|
||||
|
||||
private static final Log logger = LogFactory.getLog(BeanRegistrar.class);
|
||||
|
||||
/**
|
||||
* Ensures that <var>member</var> is a method and is annotated (directly or indirectly)
|
||||
* with {@link Bean @Bean}.
|
||||
*/
|
||||
public boolean accepts(Method method) {
|
||||
return AnnotationUtils.findAnnotation(method, Bean.class) != null;
|
||||
}
|
||||
|
||||
// TODO: SJC-242 method too long
|
||||
public void register(ModelMethod method, BeanDefinitionRegistry registry) {
|
||||
RootBeanDefinition beanDef = new JavaConfigBeanDefinition();
|
||||
|
||||
ConfigurationClass configClass = method.getDeclaringClass();
|
||||
|
||||
beanDef.setFactoryBeanName(configClass.getBeanName());
|
||||
beanDef.setFactoryMethodName(method.getName());
|
||||
|
||||
Bean bean = method.getRequiredAnnotation(Bean.class);
|
||||
|
||||
Configuration defaults = configClass.getMetadata();
|
||||
|
||||
// consider scoping
|
||||
beanDef.setScope(bean.scope());
|
||||
|
||||
// consider autowiring
|
||||
if (bean.autowire() != AnnotationUtils.getDefaultValue(Bean.class, "autowire"))
|
||||
beanDef.setAutowireMode(bean.autowire().value());
|
||||
else if (defaults.defaultAutowire() != AnnotationUtils.getDefaultValue(Configuration.class, "defaultAutowire"))
|
||||
beanDef.setAutowireMode(defaults.defaultAutowire().value());
|
||||
|
||||
String beanName = method.getName();
|
||||
|
||||
// has this already been overriden (i.e.: via XML)?
|
||||
if (containsBeanDefinitionIncludingAncestry(beanName, registry)) {
|
||||
BeanDefinition existingBeanDef = getBeanDefinitionIncludingAncestry(beanName, registry);
|
||||
|
||||
// is the existing bean definition one that was created by JavaConfig?
|
||||
if (!(existingBeanDef instanceof JavaConfigBeanDefinition)) {
|
||||
// no -> then it's an external override, probably XML
|
||||
|
||||
// ensure that overriding is ok
|
||||
if (bean.allowOverriding() == false) {
|
||||
UsageError error = configClass.new IllegalBeanOverrideError(null, method);
|
||||
throw new MalformedJavaConfigurationException(error);
|
||||
}
|
||||
|
||||
// overriding is legal, return immediately
|
||||
logger.info(format("Skipping loading bean definition for %s: a definition for bean '%s' already exists. "
|
||||
+ "This is likely due to an override in XML.",
|
||||
method, beanName));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// propagate this bean's 'role' attribute
|
||||
beanDef.setRole(bean.role());
|
||||
|
||||
// consider aliases
|
||||
for (String alias : bean.aliases())
|
||||
registry.registerAlias(beanName, alias);
|
||||
|
||||
// TODO: re-enable for Lazy support
|
||||
// // is this bean marked as primary for disambiguation?
|
||||
// if (bean.primary() == Primary.TRUE)
|
||||
// beanDef.setPrimary(true);
|
||||
//
|
||||
// // is this bean lazily instantiated?
|
||||
// if ((bean.lazy() == Lazy.TRUE)
|
||||
// || ((bean.lazy() == Lazy.UNSPECIFIED) && (defaults.defaultLazy() == Lazy.TRUE)))
|
||||
// beanDef.setLazyInit(true);
|
||||
|
||||
// does this bean have a custom init-method specified?
|
||||
String initMethodName = bean.initMethodName();
|
||||
if (hasText(initMethodName))
|
||||
beanDef.setInitMethodName(initMethodName);
|
||||
|
||||
// does this bean have a custom destroy-method specified?
|
||||
String destroyMethodName = bean.destroyMethodName();
|
||||
if (hasText(destroyMethodName))
|
||||
beanDef.setDestroyMethodName(destroyMethodName);
|
||||
|
||||
// TODO: re-enable for @ScopedProxy support
|
||||
// is this method annotated with @ScopedProxy?
|
||||
// ScopedProxy scopedProxy = method.getAnnotation(ScopedProxy.class);
|
||||
// if (scopedProxy != null) {
|
||||
// RootBeanDefinition targetDef = beanDef;
|
||||
//
|
||||
// // Create a scoped proxy definition for the original bean name,
|
||||
// // "hiding" the target bean in an internal target definition.
|
||||
// String targetBeanName = ScopedProxy.Util.resolveHiddenScopedProxyBeanName(beanName);
|
||||
// RootBeanDefinition scopedProxyDefinition = new RootBeanDefinition(ScopedProxyFactoryBean.class);
|
||||
// scopedProxyDefinition.getPropertyValues().addPropertyValue("targetBeanName", targetBeanName);
|
||||
//
|
||||
// if (scopedProxy.proxyTargetClass())
|
||||
// targetDef.setAttribute(AutoProxyUtils.PRESERVE_TARGET_CLASS_ATTRIBUTE, Boolean.TRUE);
|
||||
// // ScopedFactoryBean's "proxyTargetClass" default is TRUE, so we
|
||||
// // don't need to set it explicitly here.
|
||||
// else
|
||||
// scopedProxyDefinition.getPropertyValues().addPropertyValue("proxyTargetClass", Boolean.FALSE);
|
||||
//
|
||||
// // The target bean should be ignored in favor of the scoped proxy.
|
||||
// targetDef.setAutowireCandidate(false);
|
||||
//
|
||||
// // Register the target bean as separate bean in the factory
|
||||
// registry.registerBeanDefinition(targetBeanName, targetDef);
|
||||
//
|
||||
// // replace the original bean definition with the target one
|
||||
// beanDef = scopedProxyDefinition;
|
||||
// }
|
||||
|
||||
// TODO: re-enable for @Meta support
|
||||
// does this bean method have any @Meta annotations?
|
||||
// for (Meta meta : bean.meta())
|
||||
// beanDef.addMetadataAttribute(new BeanMetadataAttribute(meta.key(), meta.value()));
|
||||
|
||||
if(bean.dependsOn().length > 0)
|
||||
beanDef.setDependsOn(bean.dependsOn());
|
||||
|
||||
logger.info(format("Registering bean definition for @Bean method %s.%s()",
|
||||
configClass.getName(), beanName));
|
||||
|
||||
registry.registerBeanDefinition(beanName, beanDef);
|
||||
|
||||
}
|
||||
|
||||
private boolean containsBeanDefinitionIncludingAncestry(String beanName, BeanDefinitionRegistry registry) {
|
||||
try {
|
||||
getBeanDefinitionIncludingAncestry(beanName, registry);
|
||||
return true;
|
||||
} catch (NoSuchBeanDefinitionException ex) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private BeanDefinition getBeanDefinitionIncludingAncestry(String beanName, BeanDefinitionRegistry registry) {
|
||||
Assert.isInstanceOf(ConfigurableListableBeanFactory.class, registry);
|
||||
ConfigurableListableBeanFactory clbf = (ConfigurableListableBeanFactory)registry;
|
||||
|
||||
do {
|
||||
if (clbf.containsBeanDefinition(beanName))
|
||||
return registry.getBeanDefinition(beanName);
|
||||
|
||||
BeanFactory parent = clbf.getParentBeanFactory();
|
||||
if (parent == null) {
|
||||
clbf = null;
|
||||
} else if (parent instanceof ConfigurableListableBeanFactory) {
|
||||
clbf = (ConfigurableListableBeanFactory) parent;
|
||||
// TODO: re-enable
|
||||
// } else if (parent instanceof AbstractApplicationContext) {
|
||||
// clbf = ((AbstractApplicationContext) parent).getBeanFactory();
|
||||
} else {
|
||||
throw new IllegalStateException("unknown parent type: " + parent.getClass().getName());
|
||||
}
|
||||
} while (clbf != null);
|
||||
|
||||
throw new NoSuchBeanDefinitionException(
|
||||
format("No bean definition matching name '%s' "
|
||||
+ "could be found in %s or its ancestry", beanName, registry));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* {@link RootBeanDefinition} marker subclass used to signify that a bean definition
|
||||
* created by JavaConfig as opposed to any other configuration source. Used in bean
|
||||
* overriding cases where it's necessary to determine whether the bean definition was created
|
||||
* externally (e.g. via XML).
|
||||
*/
|
||||
@SuppressWarnings("serial")
|
||||
// TODO: SJC-242 what to do about JavaConfigBeanDefinition?
|
||||
class JavaConfigBeanDefinition extends RootBeanDefinition {
|
||||
}
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.annotation;
|
||||
|
||||
import java.lang.annotation.Documented;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Inherited;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowire;
|
||||
import org.springframework.beans.factory.annotation.Required;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
|
||||
/**
|
||||
* Annotation indicating that a class is a "Java Configuration" class, meaning that it exposes one
|
||||
* or more {@link Bean} methods. Holds similar information to that held in the default values of a
|
||||
* bean factory; can generally be thought of as the JavaConfig equivalent of XML's 'beans' root
|
||||
* element.
|
||||
*
|
||||
* <p>Note however that the information here is not used to populate the defaults of the owning bean
|
||||
* factory, which would affect other configurations. In the style of the Java configuration
|
||||
* mechanism generally, each Java configuration class is kept isolated.</p>
|
||||
*
|
||||
* <p>Configuration-annotated classes are also candidates for component scanning thanks to the fact
|
||||
* that this annotation is meta-annotated with {@link Component @Component}.</p>
|
||||
*
|
||||
* @author Rod Johnson
|
||||
* @author Chris Beams
|
||||
*/
|
||||
@Component
|
||||
@Target({ ElementType.TYPE })
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Inherited
|
||||
@Documented
|
||||
public @interface Configuration {
|
||||
|
||||
/**
|
||||
* Configuration name. Allow different variants, such as test, production
|
||||
* etc. Default will always match.
|
||||
* @return
|
||||
*/
|
||||
String[] names() default "";
|
||||
|
||||
/**
|
||||
* Specifies the default autowiring strategy.
|
||||
*
|
||||
* @see Autowire
|
||||
* @return
|
||||
*/
|
||||
Autowire defaultAutowire() default Autowire.INHERITED;
|
||||
|
||||
// /**
|
||||
// * Dependency check strategy. By default, the dependency check is
|
||||
// * unspecified, that is the default Spring option will apply. In most cases,
|
||||
// * it means no dependency check will be done.
|
||||
// *
|
||||
// * @see DependencyCheck
|
||||
// * @return
|
||||
// */
|
||||
// DependencyCheck defaultDependencyCheck() default DependencyCheck.UNSPECIFIED;
|
||||
//
|
||||
// /**
|
||||
// * Bean instantiation strategy. By default, it is unspecified.
|
||||
// *
|
||||
// * @see Lazy
|
||||
// * @return
|
||||
// */
|
||||
// Lazy defaultLazy() default Lazy.UNSPECIFIED;
|
||||
|
||||
/**
|
||||
* Do we autowire with aspects from the enclosing factory scope?
|
||||
*/
|
||||
boolean useFactoryAspects() default false;
|
||||
|
||||
/**
|
||||
* Do we check {@link Required @Required} methods to make sure they've been
|
||||
* called?
|
||||
*/
|
||||
boolean checkRequired() default false;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.annotation;
|
||||
|
||||
import java.lang.annotation.Documented;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
import net.sf.cglib.proxy.Callback;
|
||||
import net.sf.cglib.proxy.NoOp;
|
||||
|
||||
/**
|
||||
* Meta-annotation used to identify annotations as producers of beans and/or values.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Target(ElementType.ANNOTATION_TYPE)
|
||||
@Documented
|
||||
public @interface Factory {
|
||||
|
||||
/**
|
||||
* Specifies which registrar (if any) should be used to register
|
||||
* bean definitions for this {@link Factory} method.
|
||||
*/
|
||||
Class<? extends BeanDefinitionRegistrar> registrarType();
|
||||
|
||||
/**
|
||||
* Specifies what (if any) callback should be used when processing this {@link Factory} method.
|
||||
* Defaults to CGLIB's {@link NoOp}, which does nothing.
|
||||
* TODO: rename (interceptorType)? to keep with the -or|-ar nomenclature
|
||||
*/
|
||||
Class<? extends Callback> callbackType() default NoOp.class;
|
||||
|
||||
/**
|
||||
* TODO: document
|
||||
* TODO: rename
|
||||
*/
|
||||
Class<? extends Validator>[] validatorTypes() default {};
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
package org.springframework.config.java.annotation;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
import org.springframework.config.java.model.UsageError;
|
||||
|
||||
/** Marker interface */
|
||||
//TODO: SJC-242 document
|
||||
//TODO: SJC-242 rename
|
||||
public interface Validator {
|
||||
boolean supports(Object object);
|
||||
|
||||
void validate(Object object, List<UsageError> errors);
|
||||
}
|
||||
|
|
@ -0,0 +1,114 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.enhancement;
|
||||
|
||||
import net.sf.cglib.asm.Constants;
|
||||
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
import org.objectweb.asm.ClassAdapter;
|
||||
import org.objectweb.asm.ClassVisitor;
|
||||
import org.objectweb.asm.FieldVisitor;
|
||||
import org.objectweb.asm.MethodVisitor;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Transforms a class by adding bytecode for a class-level annotation.
|
||||
* Checks to ensure that the desired annotation is not already present
|
||||
* before adding.
|
||||
* <p/>
|
||||
* This class was originally adapted from examples the ASM 3.0 documentation.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class AddAnnotationAdapter extends ClassAdapter {
|
||||
private String annotationDesc;
|
||||
private boolean isAnnotationPresent;
|
||||
|
||||
/**
|
||||
* Creates a new AddAnnotationAdapter instance.
|
||||
*
|
||||
* @param cv the ClassVisitor delegate
|
||||
* @param annotationDesc name of the annotation to be added
|
||||
* (in type descriptor format)
|
||||
*/
|
||||
public AddAnnotationAdapter(ClassVisitor cv, String annotationDesc) {
|
||||
super(cv);
|
||||
this.annotationDesc = annotationDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ensures that the version of the resulting class is Java 5 or better.
|
||||
*/
|
||||
@Override
|
||||
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
|
||||
int v = (version & 0xFF) < Constants.V1_5 ? Constants.V1_5 : version;
|
||||
cv.visit(v, access, name, signature, superName, interfaces);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks to ensure that the desired annotation is not already present.
|
||||
*/
|
||||
@Override
|
||||
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
|
||||
if (visible && desc.equals(annotationDesc)) {
|
||||
isAnnotationPresent = true;
|
||||
}
|
||||
return cv.visitAnnotation(desc, visible);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visitInnerClass(String name, String outerName, String innerName, int access) {
|
||||
addAnnotation();
|
||||
cv.visitInnerClass(name, outerName, innerName, access);
|
||||
}
|
||||
|
||||
@Override
|
||||
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
|
||||
addAnnotation();
|
||||
return cv.visitField(access, name, desc, signature, value);
|
||||
}
|
||||
|
||||
@Override
|
||||
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
|
||||
addAnnotation();
|
||||
return cv.visitMethod(access, name, desc, signature, exceptions);
|
||||
}
|
||||
|
||||
/**
|
||||
* Kicks off the process of actually adding the desired annotation.
|
||||
*
|
||||
* @see #addAnnotation()
|
||||
*/
|
||||
@Override
|
||||
public void visitEnd() {
|
||||
addAnnotation();
|
||||
cv.visitEnd();
|
||||
}
|
||||
|
||||
/**
|
||||
* Actually adds the desired annotation.
|
||||
*/
|
||||
private void addAnnotation() {
|
||||
if (!isAnnotationPresent) {
|
||||
AnnotationVisitor av = cv.visitAnnotation(annotationDesc, true);
|
||||
if (av != null) {
|
||||
av.visitEnd();
|
||||
}
|
||||
isAnnotationPresent = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,237 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.enhancement;
|
||||
|
||||
import static java.lang.String.*;
|
||||
import static org.springframework.config.java.Util.*;
|
||||
import static org.springframework.util.Assert.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.LinkedHashSet;
|
||||
|
||||
import net.sf.cglib.core.DefaultGeneratorStrategy;
|
||||
import net.sf.cglib.proxy.Callback;
|
||||
import net.sf.cglib.proxy.CallbackFilter;
|
||||
import net.sf.cglib.proxy.Enhancer;
|
||||
import net.sf.cglib.proxy.NoOp;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.objectweb.asm.ClassAdapter;
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.objectweb.asm.ClassWriter;
|
||||
import org.springframework.beans.factory.BeanFactoryAware;
|
||||
import org.springframework.beans.factory.InitializingBean;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
import org.springframework.config.java.annotation.BeanDefinitionRegistrar;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Enhances {@link Configuration} classes by generating a CGLIB subclass capable of
|
||||
* interacting with the Spring container to respect bean semantics.
|
||||
*
|
||||
* @see #enhance(String)
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public class CglibConfigurationEnhancer implements ConfigurationEnhancer {
|
||||
|
||||
private static final Log log = LogFactory.getLog(CglibConfigurationEnhancer.class);
|
||||
|
||||
private final ArrayList<Class<? extends Callback>> callbackTypes =
|
||||
new ArrayList<Class<? extends Callback>>();
|
||||
|
||||
private final LinkedHashSet<BeanDefinitionRegistrar> handlers =
|
||||
new LinkedHashSet<BeanDefinitionRegistrar>();
|
||||
|
||||
private final ArrayList<Callback> callbackInstances =
|
||||
new ArrayList<Callback>();
|
||||
|
||||
private final CallbackFilter callbackFilter =
|
||||
new CallbackFilter() {
|
||||
public int accept(Method candidateMethod) {
|
||||
Iterator<BeanDefinitionRegistrar> iter = handlers.iterator();
|
||||
for(int i=0; iter.hasNext(); i++)
|
||||
if(iter.next().accepts(candidateMethod))
|
||||
return i;
|
||||
|
||||
throw new IllegalStateException(format("No registered handler is capable of " +
|
||||
"handling method [%s]. Perhaps you forgot to register a catch-all registrar?",
|
||||
candidateMethod.getName()));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new {@link CglibConfigurationEnhancer} instance.
|
||||
*/
|
||||
public CglibConfigurationEnhancer(DefaultListableBeanFactory beanFactory, ConfigurationModel model) {
|
||||
notNull(beanFactory, "beanFactory must be non-null");
|
||||
notNull(model, "model must be non-null");
|
||||
|
||||
populateHandlersAndCallbacks(beanFactory, model);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Reads the contents of {@code model} in order to populate {@link #handlers},
|
||||
* {@link #callbackInstances} and {@link #callbackTypes} appropriately.
|
||||
*
|
||||
* @see #callbackFilter
|
||||
*/
|
||||
private void populateHandlersAndCallbacks(DefaultListableBeanFactory beanFactory, ConfigurationModel model) {
|
||||
|
||||
for (ConfigurationClass configClass : model.getAllConfigurationClasses()) {
|
||||
for (ModelMethod method : configClass.getMethods()) {
|
||||
handlers.add(method.getRegistrar());
|
||||
|
||||
Callback callback = method.getCallback();
|
||||
|
||||
if(callback instanceof BeanFactoryAware)
|
||||
((BeanFactoryAware)callback).setBeanFactory(beanFactory);
|
||||
|
||||
callbackInstances.add(callback);
|
||||
}
|
||||
}
|
||||
|
||||
handlers.add(new InitializingBeanRegistrar());
|
||||
callbackInstances.add(new InitializingBeanCallback(beanFactory));
|
||||
|
||||
// register a 'catch-all' registrar
|
||||
handlers.add(new BeanDefinitionRegistrar() {
|
||||
|
||||
public boolean accepts(Method method) {
|
||||
return true;
|
||||
}
|
||||
|
||||
public void register(ModelMethod method, BeanDefinitionRegistry registry) {
|
||||
// no-op
|
||||
}
|
||||
});
|
||||
callbackInstances.add(NoOp.INSTANCE);
|
||||
|
||||
for(Callback callback : callbackInstances)
|
||||
callbackTypes.add(callback.getClass());
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Loads the specified class and generates a CGLIB subclass of it equipped with container-aware
|
||||
* callbacks capable of respecting scoping and other bean semantics.
|
||||
*/
|
||||
public String enhance(String configClassName) {
|
||||
if (log.isInfoEnabled())
|
||||
log.info("Enhancing " + configClassName);
|
||||
|
||||
Class<?> superclass = loadRequiredClass(configClassName);
|
||||
|
||||
Class<?> subclass = createClass(newEnhancer(superclass), superclass);
|
||||
|
||||
subclass = nestOneClassDeeperIfAspect(superclass, subclass);
|
||||
|
||||
if (log.isInfoEnabled())
|
||||
log.info(format("Successfully enhanced %s; enhanced class name is: %s",
|
||||
configClassName, subclass.getName()));
|
||||
|
||||
return subclass.getName();
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new CGLIB {@link Enhancer} instance.
|
||||
*/
|
||||
private Enhancer newEnhancer(Class<?> superclass) {
|
||||
Enhancer enhancer = new Enhancer();
|
||||
|
||||
// because callbackFilter and callbackTypes are dynamically populated
|
||||
// there's no opportunity for caching. This does not appear to be causing
|
||||
// any performance problem.
|
||||
enhancer.setUseCache(false);
|
||||
|
||||
enhancer.setSuperclass(superclass);
|
||||
enhancer.setInterfaces(new Class<?>[]{InitializingBean.class});
|
||||
enhancer.setUseFactory(false);
|
||||
enhancer.setCallbackFilter(callbackFilter);
|
||||
enhancer.setCallbackTypes(callbackTypes.toArray(new Class<?>[]{}));
|
||||
|
||||
return enhancer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Uses enhancer to generate a subclass of superclass, ensuring that
|
||||
* {@link #callbackInstances} are registered for the new subclass.
|
||||
*/
|
||||
private Class<?> createClass(Enhancer enhancer, Class<?> superclass) {
|
||||
Class<?> subclass = enhancer.createClass();
|
||||
|
||||
// see #registerThreadLocalCleanupBeanDefinition
|
||||
Enhancer.registerCallbacks(subclass, callbackInstances.toArray(new Callback[] {}));
|
||||
//Enhancer.registerStaticCallbacks(subclass, callbackInstances.toArray(new Callback[] {}));
|
||||
|
||||
return subclass;
|
||||
}
|
||||
|
||||
/**
|
||||
* Works around a constraint imposed by the AspectJ 5 annotation-style programming model. See
|
||||
* comments inline for detail.
|
||||
*
|
||||
* @return original subclass instance unless superclass is annnotated with @Aspect, in which
|
||||
* case a subclass of the subclass is returned
|
||||
*/
|
||||
private Class<?> nestOneClassDeeperIfAspect(Class<?> superclass, Class<?> origSubclass) {
|
||||
boolean superclassIsAnAspect = false;
|
||||
|
||||
// check for @Aspect by name rather than by class literal to avoid
|
||||
// requiring AspectJ as a runtime dependency.
|
||||
for(Annotation anno : superclass.getAnnotations())
|
||||
if(anno.annotationType().getName().equals("org.aspectj.lang.annotation.Aspect"))
|
||||
superclassIsAnAspect = true;
|
||||
|
||||
if(!superclassIsAnAspect)
|
||||
return origSubclass;
|
||||
|
||||
// the superclass is annotated with AspectJ's @Aspect.
|
||||
// this means that we must create a subclass of the subclass
|
||||
// in order to avoid some guard logic in Spring core that disallows
|
||||
// extending a concrete aspect class.
|
||||
Enhancer enhancer = newEnhancer(origSubclass);
|
||||
enhancer.setStrategy(new DefaultGeneratorStrategy() {
|
||||
@Override
|
||||
protected byte[] transform(byte[] b) throws Exception {
|
||||
ClassWriter writer = new ClassWriter(false);
|
||||
ClassAdapter adapter =
|
||||
new AddAnnotationAdapter(writer, "Lorg/aspectj/lang/annotation/Aspect;");
|
||||
ClassReader reader = new ClassReader(b);
|
||||
reader.accept(adapter, false);
|
||||
return writer.toByteArray();
|
||||
}
|
||||
});
|
||||
|
||||
// create a subclass of the original subclass
|
||||
Class<?> newSubclass = createClass(enhancer, origSubclass);
|
||||
|
||||
return newSubclass;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.enhancement;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public interface ConfigurationEnhancer {
|
||||
|
||||
String enhance(String configClassName);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.enhancement;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import net.sf.cglib.proxy.MethodInterceptor;
|
||||
import net.sf.cglib.proxy.MethodProxy;
|
||||
|
||||
import org.springframework.beans.factory.InitializingBean;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
|
||||
// TODO: should not be necessary to make configurations implement InitializingBean anymore once @Value is in the picture
|
||||
class InitializingBeanCallback implements MethodInterceptor {
|
||||
|
||||
private final DefaultListableBeanFactory beanFactory;
|
||||
|
||||
public InitializingBeanCallback(DefaultListableBeanFactory beanFactory) {
|
||||
this.beanFactory = beanFactory;
|
||||
}
|
||||
|
||||
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
|
||||
|
||||
// TODO: SJC-242 ExternalValueInjector - revisit this line (inline method?)
|
||||
// TODO: should be handled by @Value
|
||||
//new ExternalValueInjector(beanFactory).injectExternalValues(obj);
|
||||
|
||||
// only call the superclass afterPropertiesSet method if it is actually implemented
|
||||
if(!InitializingBean.class.equals(method.getDeclaringClass()))
|
||||
return proxy.invokeSuper(obj, args);
|
||||
|
||||
return Void.TYPE;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.enhancement;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.config.java.annotation.BeanDefinitionRegistrar;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
|
||||
class InitializingBeanRegistrar implements BeanDefinitionRegistrar {
|
||||
public boolean accepts(Method method) {
|
||||
return method.getName().equals("afterPropertiesSet")
|
||||
&& method.getReturnType().equals(void.class);
|
||||
}
|
||||
|
||||
public void register(ModelMethod method, BeanDefinitionRegistry registry) {
|
||||
// no-op
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.factory.support;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Map;
|
||||
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.springframework.beans.factory.BeanDefinitionStoreException;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionReader;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.internal.parsing.ConfigurationParser;
|
||||
import org.springframework.config.java.internal.parsing.asm.AsmConfigurationParser;
|
||||
import org.springframework.config.java.internal.parsing.asm.AsmUtils;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.config.java.model.MalformedJavaConfigurationException;
|
||||
import org.springframework.config.java.model.UsageError;
|
||||
import org.springframework.core.io.ClassPathResource;
|
||||
|
||||
|
||||
/**
|
||||
* Uses ASM to parse {@link Configuration @Configuration} classes. Fashioned after the
|
||||
* {@link BeanDefinitionReader} hierarchy, but does not extend or implement any of its
|
||||
* types because differences were significant enough to merit the departure.
|
||||
*
|
||||
* @see AsmConfigurationParser
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public class AsmJavaConfigBeanDefinitionReader {
|
||||
|
||||
private final ConfigurationModelBeanDefinitionReader modelBeanDefinitionReader;
|
||||
|
||||
/**
|
||||
* Creates a new {@link AsmJavaConfigBeanDefinitionReader}.
|
||||
*
|
||||
* @param registry {@link BeanDefinitionRegistry} into which new bean definitions will be
|
||||
* registered as they are read from Configuration classes.
|
||||
*/
|
||||
public AsmJavaConfigBeanDefinitionReader(DefaultListableBeanFactory beanFactory) {
|
||||
this.modelBeanDefinitionReader = new ConfigurationModelBeanDefinitionReader(beanFactory);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses each {@link Configuration} class specified by <var>configClassResources</var> and registers
|
||||
* individual bean definitions from those Configuration classes into the BeanDefinitionRegistry
|
||||
* supplied during construction.
|
||||
*/
|
||||
public int loadBeanDefinitions(ConfigurationModel model, Map<String, ClassPathResource> configClassResources) throws BeanDefinitionStoreException {
|
||||
ConfigurationParser parser = new AsmConfigurationParser(model);
|
||||
|
||||
for (String id : configClassResources.keySet()) {
|
||||
String resourcePath = configClassResources.get(id).getPath();
|
||||
ClassReader configClassReader = AsmUtils.newClassReader(getClassAsStream(resourcePath));
|
||||
parser.parse(configClassReader, id);
|
||||
}
|
||||
|
||||
ArrayList<UsageError> errors = new ArrayList<UsageError>();
|
||||
model.validate(errors);
|
||||
if (errors.size() > 0)
|
||||
throw new MalformedJavaConfigurationException(errors.toArray(new UsageError[] { }));
|
||||
|
||||
return modelBeanDefinitionReader.loadBeanDefinitions(model);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,189 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.factory.support;
|
||||
|
||||
|
||||
import static java.lang.String.*;
|
||||
import static org.springframework.config.java.Util.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.util.Arrays;
|
||||
import java.util.Comparator;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.springframework.beans.factory.annotation.RequiredAnnotationBeanPostProcessor;
|
||||
import org.springframework.beans.factory.support.AbstractBeanDefinition;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionReader;
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
import org.springframework.beans.factory.support.GenericBeanDefinition;
|
||||
import org.springframework.beans.factory.support.RootBeanDefinition;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.annotation.Factory;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
import org.springframework.config.java.plugin.Extension;
|
||||
import org.springframework.config.java.plugin.ExtensionAnnotationBeanDefinitionRegistrar;
|
||||
import org.springframework.core.annotation.AnnotationUtils;
|
||||
import org.springframework.core.io.Resource;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Reads a given fully-populated {@link ConfigurationModel}, registering bean definitions with
|
||||
* the given {@link BeanDefinitionRegistry} based on its contents.
|
||||
* <p>
|
||||
* This class was modeled after the {@link BeanDefinitionReader} hierarchy, but does not
|
||||
* implement/extend any of its artifacts as {@link ConfigurationModel} is not a
|
||||
* {@link Resource}.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
// TODO: Unit test
|
||||
public class ConfigurationModelBeanDefinitionReader {
|
||||
|
||||
private static final Log log = LogFactory.getLog(ConfigurationModelBeanDefinitionReader.class);
|
||||
|
||||
private final DefaultListableBeanFactory beanFactory;
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new {@link ConfigurationModelBeanDefinitionReader} instance.
|
||||
*/
|
||||
public ConfigurationModelBeanDefinitionReader(DefaultListableBeanFactory beanFactory) {
|
||||
this.beanFactory = beanFactory;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads {@code model}, registering bean definitions with {@link #beanFactory}
|
||||
* based on its contents.
|
||||
*
|
||||
* @return number of bean definitions generated
|
||||
*/
|
||||
public int loadBeanDefinitions(ConfigurationModel model) {
|
||||
int initialBeanDefCount = beanFactory.getBeanDefinitionCount();
|
||||
|
||||
for (ConfigurationClass configClass : model.getAllConfigurationClasses())
|
||||
loadBeanDefinitionsForConfigurationClass(configClass);
|
||||
|
||||
return beanFactory.getBeanDefinitionCount() - initialBeanDefCount;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a particular {@link ConfigurationClass}, registering bean definitions
|
||||
* for the class itself, all its {@link Factory} methods and all its {@link Extension}
|
||||
* annotations.
|
||||
*/
|
||||
private void loadBeanDefinitionsForConfigurationClass(ConfigurationClass configClass) {
|
||||
doLoadBeanDefinitionForConfigurationClass(configClass);
|
||||
|
||||
for (ModelMethod method : configClass.getMethods())
|
||||
loadBeanDefinitionsForModelMethod(method);
|
||||
|
||||
Annotation[] pluginAnnotations = configClass.getPluginAnnotations();
|
||||
Arrays.sort(pluginAnnotations, new PluginComparator());
|
||||
for (Annotation annotation : pluginAnnotations)
|
||||
loadBeanDefinitionsForExtensionAnnotation(annotation);
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers the {@link Configuration} class itself as a bean definition.
|
||||
*/
|
||||
private void doLoadBeanDefinitionForConfigurationClass(ConfigurationClass configClass) {
|
||||
Configuration metadata = configClass.getMetadata();
|
||||
|
||||
if (metadata.checkRequired() == true) {
|
||||
RootBeanDefinition requiredAnnotationPostProcessor = new RootBeanDefinition();
|
||||
Class<?> beanClass = RequiredAnnotationBeanPostProcessor.class;
|
||||
String beanName = beanClass.getName() + "#0";
|
||||
requiredAnnotationPostProcessor.setBeanClass(beanClass);
|
||||
requiredAnnotationPostProcessor.setResourceDescription("ensures @Required methods have been invoked");
|
||||
beanFactory.registerBeanDefinition(beanName, requiredAnnotationPostProcessor);
|
||||
}
|
||||
|
||||
GenericBeanDefinition configBeanDef = new GenericBeanDefinition();
|
||||
configBeanDef.setBeanClassName(configClass.getName());
|
||||
|
||||
String configBeanName = configClass.getBeanName();
|
||||
|
||||
// consider the case where it's already been defined (probably in XML)
|
||||
// and potentially has PropertyValues and ConstructorArgs)
|
||||
if (beanFactory.containsBeanDefinition(configBeanName)) {
|
||||
if (log.isInfoEnabled())
|
||||
log.info(format("Copying property and constructor arg values from existing bean definition for "
|
||||
+ "@Configuration class %s to new bean definition", configBeanName));
|
||||
AbstractBeanDefinition existing = (AbstractBeanDefinition)beanFactory.getBeanDefinition(configBeanName);
|
||||
configBeanDef.setPropertyValues(existing.getPropertyValues());
|
||||
configBeanDef.setConstructorArgumentValues(existing.getConstructorArgumentValues());
|
||||
configBeanDef.setResource(existing.getResource());
|
||||
}
|
||||
|
||||
if (log.isInfoEnabled())
|
||||
log.info(format("Registering bean definition for @Configuration class %s", configBeanName));
|
||||
|
||||
beanFactory.registerBeanDefinition(configBeanName, configBeanDef);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Reads a particular {@link ModelMethod}, registering bean definitions
|
||||
* with {@link #beanFactory} based on its contents.
|
||||
*
|
||||
* @see Factory
|
||||
*/
|
||||
private void loadBeanDefinitionsForModelMethod(ModelMethod method) {
|
||||
method.getRegistrar().register(method, beanFactory);
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
private void loadBeanDefinitionsForExtensionAnnotation(Annotation anno) {
|
||||
//ExtensionAnnotationUtils.getRegistrarFor(anno).registerBeanDefinitionsWith(beanFactory);
|
||||
// there is a fixed assumption that in order for this annotation to have
|
||||
// been registered in the first place, it must be meta-annotated with @Plugin
|
||||
// assert this as an invariant now
|
||||
Class<?> annoClass = anno.getClass();
|
||||
Extension extensionAnno = AnnotationUtils.findAnnotation(annoClass, Extension.class);
|
||||
Assert.isTrue(extensionAnno != null,
|
||||
format("%s annotation is not annotated as a @%s",
|
||||
annoClass, Extension.class.getSimpleName()));
|
||||
|
||||
Class<? extends ExtensionAnnotationBeanDefinitionRegistrar> extHandlerClass = extensionAnno.handler();
|
||||
|
||||
ExtensionAnnotationBeanDefinitionRegistrar extHandler = getInstance(extHandlerClass);
|
||||
extHandler.handle(anno, beanFactory);
|
||||
}
|
||||
|
||||
private static class PluginComparator implements Comparator<Annotation> {
|
||||
public int compare(Annotation a1, Annotation a2) {
|
||||
Integer i1 = getOrder(a1);
|
||||
Integer i2 = getOrder(a2);
|
||||
return i1.compareTo(i2);
|
||||
}
|
||||
|
||||
private Integer getOrder(Annotation a) {
|
||||
Extension plugin = a.annotationType().getAnnotation(Extension.class);
|
||||
if(plugin == null)
|
||||
throw new IllegalArgumentException(
|
||||
"annotation was not annotated with @Plugin: " + a.annotationType());
|
||||
return plugin.order();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing;
|
||||
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
|
||||
|
||||
/**
|
||||
* Parses a {@link Configuration} class definition, usually into a {@link ConfigurationModel}.
|
||||
* <p>
|
||||
* This interface aids in separating the process of reading a class file (via reflection, ASM, etc)
|
||||
* from the process of registering bean definitions based on the content of that class.
|
||||
*
|
||||
* @see org.springframework.config.java.internal.parsing.asm.AsmConfigurationParser
|
||||
* @see org.springframework.config.java.model.ConfigurationModel
|
||||
* @see org.springframework.config.java.internal.factory.support.ConfigurationModelBeanDefinitionReader
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public interface ConfigurationParser {
|
||||
|
||||
/**
|
||||
* Parse the Configuration object represented by <var>configurationSource.</var>
|
||||
*
|
||||
* @param configurationSource representation of a Configuration class, may be java.lang.Class,
|
||||
* ASM representation or otherwise
|
||||
*
|
||||
* @see org.springframework.config.java.annotation.Configuration
|
||||
*/
|
||||
void parse(Object configurationSource);
|
||||
|
||||
/**
|
||||
* Optionally propagate a custom name for this <var>configurationSource</var>. Usually this id
|
||||
* corresponds to the name of a Configuration bean as declared in a beans XML.
|
||||
*
|
||||
* @param configurationSource representation of a Configuration class, may be java.lang.Class,
|
||||
* ASM representation or otherwise
|
||||
* @param configurationId name of this configuration class, probably corresponding to a
|
||||
* bean id
|
||||
*
|
||||
* @see org.springframework.config.java.annotation.Configuration
|
||||
* @see org.springframework.config.java.process.ConfigurationPostProcessor
|
||||
*/
|
||||
void parse(Object configurationSource, String configurationId);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
|
||||
|
||||
/**
|
||||
* An empty AnnotationVisitor that delegates to another AnnotationVisitor.
|
||||
* This class can be used as a super class to quickly implement
|
||||
* useful annotation adapter classes, just by overriding the necessary
|
||||
* methods. Note that for some reason, ASM doesn't provide this class
|
||||
* (it does provide MethodAdapter and ClassAdapter), thus we're following
|
||||
* the general pattern and adding our own here.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class AnnotationAdapter implements AnnotationVisitor {
|
||||
|
||||
private AnnotationVisitor delegate;
|
||||
|
||||
/**
|
||||
* Creates a new AnnotationAdapter instance that will delegate
|
||||
* all its calls to <var>delegate</var>.
|
||||
*
|
||||
* @param delegate In most cases, the delegate will simply be
|
||||
* {@link AsmUtils#EMPTY_VISITOR}
|
||||
*/
|
||||
public AnnotationAdapter(AnnotationVisitor delegate) {
|
||||
this.delegate = delegate;
|
||||
}
|
||||
|
||||
public void visit(String arg0, Object arg1) {
|
||||
delegate.visit(arg0, arg1);
|
||||
}
|
||||
|
||||
public AnnotationVisitor visitAnnotation(String arg0, String arg1) {
|
||||
return delegate.visitAnnotation(arg0, arg1);
|
||||
}
|
||||
|
||||
public AnnotationVisitor visitArray(String arg0) {
|
||||
return delegate.visitArray(arg0);
|
||||
}
|
||||
|
||||
public void visitEnum(String arg0, String arg1, String arg2) {
|
||||
delegate.visitEnum(arg0, arg1, arg2);
|
||||
}
|
||||
|
||||
public void visitEnd() {
|
||||
delegate.visitEnd();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,88 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
|
||||
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.internal.parsing.ConfigurationParser;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
|
||||
/**
|
||||
* ASM-based implementation of {@link ConfigurationParser}. Avoids reflection and eager classloading
|
||||
* in order to interoperate effectively with tooling (Spring IDE).
|
||||
*
|
||||
* @see org.springframework.config.java.model.AsmConfigurationParserTests
|
||||
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public class AsmConfigurationParser implements ConfigurationParser {
|
||||
|
||||
/**
|
||||
* Model to be populated during calls to {@link #parse(Object)}
|
||||
*/
|
||||
private final ConfigurationModel model;
|
||||
|
||||
/**
|
||||
* Creates a new parser instance that will be used to populate <var>model</var>.
|
||||
*
|
||||
* @param model model to be populated by each successive call to {@link #parse(Object)}
|
||||
*/
|
||||
public AsmConfigurationParser(ConfigurationModel model) {
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience implementation, delegates to {@link #parse(Object, String)},
|
||||
* passing in {@code null} for the configurationId.
|
||||
*
|
||||
* @param configurationSource must be an ASM {@link ClassReader}
|
||||
*/
|
||||
public void parse(Object configurationSource) {
|
||||
parse(configurationSource, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse the {@link Configuration @Configuration} class encapsulated by
|
||||
* <var>configurationSource</var>.
|
||||
*
|
||||
* @param configurationSource must be an ASM {@link ClassReader}
|
||||
* @param configurationId may be null, but if populated represents the bean id
|
||||
* (assumes that this configuration class was configured via XML)
|
||||
*/
|
||||
public void parse(Object configurationSource, String configurationId) {
|
||||
Assert.isInstanceOf(ClassReader.class, configurationSource,
|
||||
"configurationSource must be an ASM ClassReader");
|
||||
|
||||
ConfigurationClass configClass = new ConfigurationClass();
|
||||
configClass.setBeanName(configurationId);
|
||||
|
||||
parse((ClassReader) configurationSource, configClass);
|
||||
}
|
||||
|
||||
/**
|
||||
* Kicks off visiting <var>configClass</var> with {@link ConfigurationClassVisitor}
|
||||
*/
|
||||
private void parse(ClassReader reader, ConfigurationClass configClass) {
|
||||
reader.accept(new ConfigurationClassVisitor(configClass, model), false);
|
||||
model.add(configClass);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,137 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.objectweb.asm.commons.EmptyVisitor;
|
||||
import org.springframework.config.java.Util;
|
||||
|
||||
|
||||
/**
|
||||
* Various utility methods commonly used when interacting with ASM.
|
||||
*/
|
||||
public class AsmUtils {
|
||||
|
||||
public static final EmptyVisitor EMPTY_VISITOR = new EmptyVisitor();
|
||||
|
||||
private static final Log log = LogFactory.getLog(AsmUtils.class);
|
||||
|
||||
/**
|
||||
* @param className a standard, dot-delimeted, fully-qualified Java class name
|
||||
* @return internal version of className, as per ASM guide section 2.1.2 "Internal Names"
|
||||
*/
|
||||
public static String convertClassNameToInternalName(String className) {
|
||||
return className.replace('.', '/');
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a type descriptor to a classname suitable for classloading
|
||||
* with Class.forName().
|
||||
*
|
||||
* @param typeDescriptor see ASM guide section 2.1.3
|
||||
*/
|
||||
public static String convertTypeDescriptorToClassName(String typeDescriptor) {
|
||||
final String internalName; // See ASM guide section 2.1.2
|
||||
|
||||
// TODO: SJC-242 should catch all possible cases. use case statement and switch on char
|
||||
// TODO: SJC-242 converting from primitive to object here won't be intuitive to users
|
||||
if("V".equals(typeDescriptor))
|
||||
return Void.class.getName();
|
||||
if("I".equals(typeDescriptor))
|
||||
return Integer.class.getName();
|
||||
if("Z".equals(typeDescriptor))
|
||||
return Boolean.class.getName();
|
||||
|
||||
// strip the leading array/object/primitive identifier
|
||||
if(typeDescriptor.startsWith("[["))
|
||||
internalName = typeDescriptor.substring(3);
|
||||
else if(typeDescriptor.startsWith("["))
|
||||
internalName = typeDescriptor.substring(2);
|
||||
else
|
||||
internalName = typeDescriptor.substring(1);
|
||||
|
||||
// convert slashes to dots
|
||||
String className = internalName.replace('/', '.');
|
||||
|
||||
// and strip trailing semicolon (if present)
|
||||
if(className.endsWith(";"))
|
||||
className = className.substring(0, internalName.length()-1);
|
||||
|
||||
return className;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param methodDescriptor see ASM guide section 2.1.4
|
||||
*/
|
||||
public static String getReturnTypeFromMethodDescriptor(String methodDescriptor) {
|
||||
String returnTypeDescriptor = methodDescriptor.substring(methodDescriptor.indexOf(')')+1);
|
||||
return convertTypeDescriptorToClassName(returnTypeDescriptor);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new ASM {@link ClassReader} for <var>pathToClass</var>. Appends '.class'
|
||||
* to pathToClass before attempting to load.
|
||||
*
|
||||
* @throws RuntimeException if <var>pathToClass</var>+.class cannot be found on the classpath
|
||||
* @throws RuntimeException if an IOException occurs when creating the new ClassReader
|
||||
*/
|
||||
public static ClassReader newClassReader(String pathToClass) {
|
||||
InputStream is = Util.getClassAsStream(pathToClass);
|
||||
return newClassReader(is);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience method that simply returns a new ASM {@link ClassReader} instance based on
|
||||
* the supplied <var>bytes</var> byte array. This method is exactly equivalent to calling
|
||||
* new ClassReader(byte[]), and is mainly provided for symmetry with usage of
|
||||
* {@link #newClassReader(InputStream)}.
|
||||
*
|
||||
* @param bytes byte array that will be provided as input to the new ClassReader instance.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public static ClassReader newClassReader(byte[] bytes) {
|
||||
return new ClassReader(bytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience method that creates and returns a new ASM {@link ClassReader} for the given
|
||||
* InputStream <var>is</var>, closing the InputStream after creating the ClassReader and rethrowing
|
||||
* any IOException thrown during ClassReader instantiation as an unchecked exception. Logs and ignores
|
||||
* any IOException thrown when closing the InputStream.
|
||||
*
|
||||
* @param is InputStream that will be provided to the new ClassReader instance.
|
||||
*/
|
||||
public static ClassReader newClassReader(InputStream is) {
|
||||
try {
|
||||
return new ClassReader(is);
|
||||
} catch (IOException ex) {
|
||||
throw new RuntimeException("An unexpected exception occurred while creating ASM ClassReader: " + ex);
|
||||
} finally {
|
||||
try {
|
||||
is.close();
|
||||
} catch (IOException ex) {
|
||||
log.error("Ignoring exception thrown while closing InputStream", ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
import static org.springframework.config.java.internal.parsing.asm.AsmUtils.*;
|
||||
import static org.springframework.config.java.internal.parsing.asm.MutableAnnotationUtils.*;
|
||||
import static org.springframework.util.ClassUtils.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
import org.objectweb.asm.ClassAdapter;
|
||||
import org.objectweb.asm.Label;
|
||||
import org.objectweb.asm.MethodAdapter;
|
||||
import org.objectweb.asm.Opcodes;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.annotation.Factory;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.ModelClass;
|
||||
import org.springframework.config.java.model.ModelMethod;
|
||||
|
||||
/**
|
||||
* Visits a single method declared in a given {@link Configuration} class. Determines whether the
|
||||
* method is a {@link Factory} method and if so, adds it to the {@link ConfigurationClass}.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class ConfigurationClassMethodVisitor extends MethodAdapter {
|
||||
|
||||
private final ConfigurationClass configClass;
|
||||
private final String methodName;
|
||||
private final int modifiers;
|
||||
private final ModelClass returnType;
|
||||
private final ArrayList<Annotation> annotations = new ArrayList<Annotation>();
|
||||
|
||||
private boolean isModelMethod = false;
|
||||
private int lineNumber;
|
||||
|
||||
/**
|
||||
* Creates a new {@link ConfigurationClassMethodVisitor} instance.
|
||||
*
|
||||
* @param configClass model object to which this method will be added
|
||||
* @param methodName name of the method declared in the {@link Configuration} class
|
||||
* @param methodDescriptor ASM representation of the method signature
|
||||
* @param modifiers modifiers for this method
|
||||
*/
|
||||
public ConfigurationClassMethodVisitor(ConfigurationClass configClass, String methodName,
|
||||
String methodDescriptor, int modifiers) {
|
||||
super(AsmUtils.EMPTY_VISITOR);
|
||||
|
||||
this.configClass = configClass;
|
||||
this.methodName = methodName;
|
||||
this.returnType = initReturnTypeFromMethodDescriptor(methodDescriptor);
|
||||
this.modifiers = modifiers;
|
||||
}
|
||||
|
||||
/**
|
||||
* Visits a single annotation on this method. Will be called once for each
|
||||
* annotation present (regardless of its RetentionPolicy).
|
||||
*/
|
||||
@Override
|
||||
public AnnotationVisitor visitAnnotation(String annoTypeDesc, boolean visible) {
|
||||
String annoClassName = AsmUtils.convertTypeDescriptorToClassName(annoTypeDesc);
|
||||
|
||||
Class<? extends Annotation> annoClass = loadToolingSafeClass(annoClassName);
|
||||
|
||||
if(annoClass == null)
|
||||
return super.visitAnnotation(annoTypeDesc, visible);
|
||||
|
||||
Annotation annotation = createMutableAnnotation(annoClass);
|
||||
|
||||
annotations.add(annotation);
|
||||
|
||||
return new MutableAnnotationVisitor(annotation);
|
||||
}
|
||||
|
||||
/**
|
||||
* Provides the line number of this method within its declaring class. In reality,
|
||||
* this number is always inaccurate - <var>lineNo</var> represents the line number
|
||||
* of the first instruction in this method. Method declaration line numbers are
|
||||
* not in any way tracked in the bytecode. Any tooling or output that reads this
|
||||
* value will have to compensate and estimate where the actual method declaration
|
||||
* is.
|
||||
*/
|
||||
@Override
|
||||
public void visitLineNumber(int lineNo, Label start) {
|
||||
this.lineNumber = lineNo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses through all {@link #annotations} on this method in order to determine whether
|
||||
* it is a {@link Factory} method or not and if so adds it to the
|
||||
* enclosing {@link #configClass}.
|
||||
*/
|
||||
@Override
|
||||
public void visitEnd() {
|
||||
for(Annotation anno : annotations) {
|
||||
if(anno.annotationType().getAnnotation(Factory.class) != null) {
|
||||
isModelMethod = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if(!isModelMethod)
|
||||
return;
|
||||
|
||||
Annotation[] annoArray = annotations.toArray(new Annotation[] { });
|
||||
ModelMethod method = new ModelMethod(methodName, modifiers, returnType, annoArray);
|
||||
method.setLineNumber(lineNumber);
|
||||
configClass.addMethod(method);
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines return type from ASM <var>methodDescriptor</var> and determines whether
|
||||
* that type is an interface.
|
||||
*/
|
||||
private static ModelClass initReturnTypeFromMethodDescriptor(String methodDescriptor) {
|
||||
final ModelClass returnType = new ModelClass(getReturnTypeFromMethodDescriptor(methodDescriptor));
|
||||
|
||||
// detect whether the return type is an interface
|
||||
newClassReader(convertClassNameToResourcePath(returnType.getName())).accept(
|
||||
new ClassAdapter(AsmUtils.EMPTY_VISITOR) {
|
||||
@Override
|
||||
public void visit(int arg0, int arg1, String arg2, String arg3, String arg4, String[] arg5) {
|
||||
returnType.setInterface((arg1 & Opcodes.ACC_INTERFACE) == Opcodes.ACC_INTERFACE);
|
||||
}
|
||||
}, false);
|
||||
|
||||
return returnType;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,234 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
import static org.springframework.config.java.internal.parsing.asm.MutableAnnotationUtils.*;
|
||||
import static org.springframework.util.ClassUtils.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.util.HashMap;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
import org.objectweb.asm.ClassAdapter;
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.objectweb.asm.MethodVisitor;
|
||||
import org.objectweb.asm.Opcodes;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.model.ConfigurationClass;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.config.java.plugin.Extension;
|
||||
import org.springframework.util.ClassUtils;
|
||||
|
||||
|
||||
/**
|
||||
* Visits a {@link Configuration} class, populating a {@link ConfigurationClass} instance with
|
||||
* information gleaned along the way.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
class ConfigurationClassVisitor extends ClassAdapter {
|
||||
|
||||
private static final Log log = LogFactory.getLog(ConfigurationClassVisitor.class);
|
||||
private static final String OBJECT_DESC = convertClassNameToResourcePath(Object.class.getName());
|
||||
|
||||
private final ConfigurationClass configClass;
|
||||
private final ConfigurationModel model;
|
||||
private final HashMap<String, ConfigurationClass> innerClasses = new HashMap<String, ConfigurationClass>();
|
||||
|
||||
private boolean processInnerClasses = true;
|
||||
|
||||
public ConfigurationClassVisitor(ConfigurationClass configClass, ConfigurationModel model) {
|
||||
super(AsmUtils.EMPTY_VISITOR);
|
||||
this.configClass = configClass;
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public void setProcessInnerClasses(boolean processInnerClasses) {
|
||||
this.processInnerClasses = processInnerClasses;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visitSource(String sourceFile, String debug) {
|
||||
String resourcePath =
|
||||
convertClassNameToResourcePath(configClass.getName())
|
||||
.substring(0, configClass.getName().lastIndexOf('.')+1)
|
||||
.concat(sourceFile);
|
||||
|
||||
configClass.setSource(resourcePath);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(int classVersion, int modifiers, String classTypeDesc, String arg3,
|
||||
String superTypeDesc, String[] arg5) {
|
||||
visitSuperType(superTypeDesc);
|
||||
|
||||
configClass.setName(convertResourcePathToClassName(classTypeDesc));
|
||||
|
||||
// ASM always adds ACC_SUPER to the opcodes/modifiers for class definitions.
|
||||
// Unknown as to why (JavaDoc is silent on the matter), but it should be
|
||||
// eliminated in order to comply with java.lang.reflect.Modifier values.
|
||||
configClass.setModifiers(modifiers - Opcodes.ACC_SUPER);
|
||||
}
|
||||
|
||||
private void visitSuperType(String superTypeDesc) {
|
||||
// traverse up the type hierarchy unless the next ancestor is java.lang.Object
|
||||
if(OBJECT_DESC.equals(superTypeDesc))
|
||||
return;
|
||||
|
||||
ConfigurationClassVisitor visitor = new ConfigurationClassVisitor(configClass, model);
|
||||
|
||||
ClassReader reader = AsmUtils.newClassReader(superTypeDesc);
|
||||
reader.accept(visitor, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Visits a class level annotation on a {@link Configuration @Configuration} class.
|
||||
* Accounts for all possible class-level annotations that are respected by JavaConfig
|
||||
* including AspectJ's {@code @Aspect} annotation.
|
||||
* <p>
|
||||
* Upon encountering such an annotation, update the {@link #configClass} model object
|
||||
* appropriately, and then return an {@link AnnotationVisitor} implementation that can
|
||||
* populate the annotation appropriately with data.
|
||||
*
|
||||
* @see MutableAnnotation
|
||||
*/
|
||||
@Override
|
||||
public AnnotationVisitor visitAnnotation(String annoTypeDesc, boolean visible) {
|
||||
String annoTypeName = AsmUtils.convertTypeDescriptorToClassName(annoTypeDesc);
|
||||
|
||||
if (Configuration.class.getName().equals(annoTypeName)) {
|
||||
Configuration mutableConfiguration = createMutableAnnotation(Configuration.class);
|
||||
configClass.setMetadata(mutableConfiguration);
|
||||
return new MutableAnnotationVisitor(mutableConfiguration);
|
||||
}
|
||||
|
||||
// TODO: re-enable for @Import support
|
||||
// if (Import.class.getName().equals(annoTypeName)) {
|
||||
// ImportStack importStack = ImportStackHolder.getImportStack();
|
||||
//
|
||||
// if(importStack.contains(configClass))
|
||||
// throw new CircularImportException(configClass, importStack);
|
||||
//
|
||||
// importStack.push(configClass);
|
||||
//
|
||||
// return new ImportAnnotationVisitor(model);
|
||||
// }
|
||||
|
||||
// -------------------------------------
|
||||
// Detect @Plugin annotations
|
||||
// -------------------------------------
|
||||
PluginAnnotationDetectingClassVisitor classVisitor = new PluginAnnotationDetectingClassVisitor();
|
||||
|
||||
String className = AsmUtils.convertTypeDescriptorToClassName(annoTypeDesc);
|
||||
String resourcePath = ClassUtils.convertClassNameToResourcePath(className);
|
||||
ClassReader reader = AsmUtils.newClassReader(resourcePath);
|
||||
reader.accept(classVisitor, false);
|
||||
|
||||
if(!classVisitor.hasPluginAnnotation())
|
||||
return super.visitAnnotation(annoTypeDesc, visible);
|
||||
|
||||
Class<? extends Annotation> annoType = loadToolingSafeClass(annoTypeName);
|
||||
|
||||
if(annoType == null)
|
||||
return super.visitAnnotation(annoTypeDesc, visible);
|
||||
|
||||
Annotation pluginAnno = createMutableAnnotation(annoType);
|
||||
configClass.addPluginAnnotation(pluginAnno);
|
||||
return new MutableAnnotationVisitor(pluginAnno);
|
||||
}
|
||||
|
||||
private static class PluginAnnotationDetectingClassVisitor extends ClassAdapter {
|
||||
private boolean hasPluginAnnotation = false;
|
||||
private final Extension pluginAnnotation = createMutableAnnotation(Extension.class);
|
||||
|
||||
public PluginAnnotationDetectingClassVisitor() {
|
||||
super(AsmUtils.EMPTY_VISITOR);
|
||||
}
|
||||
|
||||
@Override
|
||||
public AnnotationVisitor visitAnnotation(String typeDesc, boolean arg1) {
|
||||
if(Extension.class.getName().equals(AsmUtils.convertTypeDescriptorToClassName(typeDesc))) {
|
||||
hasPluginAnnotation = true;
|
||||
return new MutableAnnotationVisitor(pluginAnnotation);
|
||||
}
|
||||
return super.visitAnnotation(typeDesc, arg1);
|
||||
}
|
||||
|
||||
public boolean hasPluginAnnotation() {
|
||||
return hasPluginAnnotation;
|
||||
}
|
||||
|
||||
public Extension getPluginAnnotation() {
|
||||
return pluginAnnotation;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delegates all {@link Configuration @Configuration} class method parsing to
|
||||
* {@link ConfigurationClassMethodVisitor}.
|
||||
*/
|
||||
@Override
|
||||
public MethodVisitor visitMethod(int modifiers, String methodName, String methodDescriptor,
|
||||
String arg3, String[] arg4) {
|
||||
|
||||
return new ConfigurationClassMethodVisitor(configClass, methodName, methodDescriptor, modifiers);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implementation deals with inner classes here even though it would have
|
||||
* been more intuitive to deal with outer classes. Due to limitations in ASM
|
||||
* (resulting from limitations in the VM spec) we cannot directly look for outer classes
|
||||
* in all cases, so instead build up a model of {@link #innerClasses} and process
|
||||
* declaring class logic in a kind of inverted manner.
|
||||
*/
|
||||
@Override
|
||||
public void visitInnerClass(String name, String outerName, String innerName, int access) {
|
||||
if(processInnerClasses == false)
|
||||
return;
|
||||
|
||||
String innerClassName = convertResourcePathToClassName(name);
|
||||
String configClassName = configClass.getName();
|
||||
|
||||
// if the innerClassName is equal to configClassName, we just
|
||||
// ran into the outermost inner class look up the outer class
|
||||
// associated with this
|
||||
if(innerClassName.equals(configClassName)) {
|
||||
if(innerClasses.containsKey(outerName)) {
|
||||
configClass.setDeclaringClass(innerClasses.get(outerName));
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
ConfigurationClass innerConfigClass = new ConfigurationClass();
|
||||
|
||||
ConfigurationClassVisitor ccVisitor =
|
||||
new ConfigurationClassVisitor(innerConfigClass, new ConfigurationModel());
|
||||
ccVisitor.setProcessInnerClasses(false);
|
||||
|
||||
ClassReader reader = AsmUtils.newClassReader(name);
|
||||
reader.accept(ccVisitor, false);
|
||||
|
||||
if(innerClasses.containsKey(outerName))
|
||||
innerConfigClass.setDeclaringClass(innerClasses.get(outerName));
|
||||
|
||||
// is the inner class a @Configuration class? If so, add it to the list
|
||||
if(innerConfigClass.getMetadata() != null)
|
||||
innerClasses.put(name, innerConfigClass);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
|
||||
/**
|
||||
* Note: the visibility of this interface would be reduced to package-private
|
||||
* save for an obscure restriction of JDK dynamic proxies.
|
||||
* {@link MutableAnnotationUtils#createMutableAnnotation(Class)} creates a proxy based on two
|
||||
* interfaces: this one, and whatever annotation is currently being parsed.
|
||||
* The restriction is that both interfaces may not be package-private if they
|
||||
* are in separate packages. In order to avoid unnecessarily restricting the
|
||||
* visibility options for user-defined annotations, this interface becomes public.
|
||||
* Because it is in the internal.* package, it won't pollute the public API, but
|
||||
* developers should take caution not to use this annotation outside the
|
||||
* internal.parsing.asm package.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public interface MutableAnnotation {
|
||||
void setAttributeValue(String attribName, Object attribValue);
|
||||
Class<?> getAttributeType(String attributeName);
|
||||
}
|
||||
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
import static org.springframework.config.java.internal.parsing.asm.MutableAnnotationUtils.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Array;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
class MutableAnnotationArrayVisitor extends AnnotationAdapter {
|
||||
|
||||
private static final Log log = LogFactory.getLog(MutableAnnotationArrayVisitor.class);
|
||||
|
||||
private final ArrayList<Object> values = new ArrayList<Object>();
|
||||
private final MutableAnnotation mutableAnno;
|
||||
private final String attribName;
|
||||
|
||||
public MutableAnnotationArrayVisitor(MutableAnnotation mutableAnno, String attribName) {
|
||||
super(AsmUtils.EMPTY_VISITOR);
|
||||
|
||||
this.mutableAnno = mutableAnno;
|
||||
this.attribName = attribName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(String na, Object value) {
|
||||
values.add(value);
|
||||
}
|
||||
|
||||
@Override
|
||||
public AnnotationVisitor visitAnnotation(String na, String annoTypeDesc) {
|
||||
String annoTypeName = AsmUtils.convertTypeDescriptorToClassName(annoTypeDesc);
|
||||
Class<? extends Annotation> annoType = loadToolingSafeClass(annoTypeName);
|
||||
|
||||
if(annoType == null)
|
||||
return super.visitAnnotation(na, annoTypeDesc);
|
||||
|
||||
Annotation anno = createMutableAnnotation(annoType);
|
||||
values.add(anno);
|
||||
return new MutableAnnotationVisitor(anno);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visitEnd() {
|
||||
Class<?> arrayType = mutableAnno.getAttributeType(attribName);
|
||||
Object[] array = (Object[])Array.newInstance(arrayType.getComponentType(), 0);
|
||||
mutableAnno.setAttributeValue(attribName, values.toArray(array));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,202 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import static java.lang.String.*;
|
||||
import static org.springframework.core.annotation.AnnotationUtils.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.InvocationHandler;
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
|
||||
import org.springframework.util.Assert;
|
||||
import org.springframework.util.ReflectionUtils;
|
||||
import org.springframework.util.StringUtils;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
final class MutableAnnotationInvocationHandler implements InvocationHandler {
|
||||
|
||||
private final Class<? extends Annotation> annoType;
|
||||
private final HashMap<String, Object> attributes = new HashMap<String, Object>();
|
||||
private final HashMap<String, Class<?>> attributeTypes = new HashMap<String, Class<?>>();
|
||||
|
||||
public MutableAnnotationInvocationHandler(Class<? extends Annotation> annoType) {
|
||||
// pre-populate the attributes hash will all the names
|
||||
// and default values of the attributes defined in 'annoType'
|
||||
Method[] attribs = annoType.getDeclaredMethods();
|
||||
for(Method attrib : attribs) {
|
||||
this.attributes.put(attrib.getName(), getDefaultValue(annoType, attrib.getName()));
|
||||
this.attributeTypes.put(attrib.getName(), getAttributeType(annoType, attrib.getName()));
|
||||
}
|
||||
|
||||
this.annoType = annoType;
|
||||
}
|
||||
|
||||
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
|
||||
Assert.isInstanceOf(Annotation.class, proxy);
|
||||
|
||||
String methodName = method.getName();
|
||||
|
||||
// first -> check to see if this method is an attribute on our annotation
|
||||
if(attributes.containsKey(methodName))
|
||||
return attributes.get(methodName);
|
||||
|
||||
|
||||
// second -> is it a method from java.lang.annotation.Annotation?
|
||||
if(methodName.equals("annotationType"))
|
||||
return annoType;
|
||||
|
||||
|
||||
// third -> is it a method from java.lang.Object?
|
||||
if(methodName.equals("toString"))
|
||||
return format("@%s(%s)", annoType.getName(), getAttribs());
|
||||
|
||||
if(methodName.equals("equals"))
|
||||
return isEqualTo(proxy, args[0]);
|
||||
|
||||
if(methodName.equals("hashCode"))
|
||||
return calculateHashCode(proxy);
|
||||
|
||||
|
||||
// finally -> is it a method specified by MutableAnno?
|
||||
if(methodName.equals("setAttributeValue")) {
|
||||
attributes.put((String)args[0], args[1]);
|
||||
return null; // setAttributeValue has a 'void' return type
|
||||
}
|
||||
|
||||
if(methodName.equals("getAttributeType"))
|
||||
return attributeTypes.get(args[0]);
|
||||
|
||||
throw new UnsupportedOperationException("this proxy does not support method: " + methodName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Conforms to the hashCode() specification for Annotation.
|
||||
*
|
||||
* @see Annotation#hashCode()
|
||||
*/
|
||||
private Object calculateHashCode(Object proxy) {
|
||||
int sum = 0;
|
||||
|
||||
for (String attribName : attributes.keySet()) {
|
||||
Object attribValue = attributes.get(attribName);
|
||||
|
||||
final int attribNameHashCode = attribName.hashCode();
|
||||
final int attribValueHashCode;
|
||||
|
||||
if (attribValue == null)
|
||||
// memberValue may be null when a mutable annotation is being added to a collection
|
||||
// and before it has actually been visited (and populated) by MutableAnnotationVisitor
|
||||
attribValueHashCode = 0;
|
||||
else if (attribValue.getClass().isArray())
|
||||
attribValueHashCode = Arrays.hashCode((Object[]) attribValue);
|
||||
else
|
||||
attribValueHashCode = attribValue.hashCode();
|
||||
|
||||
sum += (127 * attribNameHashCode) ^ attribValueHashCode;
|
||||
}
|
||||
|
||||
return sum;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compares <var>proxy</var> object and <var>other</var> object by comparing the return values
|
||||
* of the methods specified by their common {@link Annotation} ancestry.
|
||||
* <p/>
|
||||
* <var>other</var> must be the same type as or a subtype of <var>proxy</var>.
|
||||
* Will return false otherwise.
|
||||
* <p/>
|
||||
* Eagerly returns true if {@code proxy} == <var>other</var></p>
|
||||
* <p/>
|
||||
* Conforms strictly to the equals() specification for Annotation</p>
|
||||
*
|
||||
* @see Annotation#equals(Object)
|
||||
*/
|
||||
private Object isEqualTo(Object proxy, Object other) {
|
||||
if (proxy == other)
|
||||
return true;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
if(!annoType.isAssignableFrom(other.getClass()))
|
||||
return false;
|
||||
|
||||
for (String attribName : attributes.keySet()) {
|
||||
Object thisVal;
|
||||
Object thatVal;
|
||||
|
||||
try {
|
||||
thisVal = attributes.get(attribName);
|
||||
thatVal = other.getClass().getDeclaredMethod(attribName).invoke(other);
|
||||
} catch (Exception ex) {
|
||||
throw new RuntimeException(ex);
|
||||
}
|
||||
|
||||
if ((thisVal == null) && (thatVal != null))
|
||||
return false;
|
||||
|
||||
if ((thatVal == null) && (thisVal != null))
|
||||
return false;
|
||||
|
||||
if (thatVal.getClass().isArray()) {
|
||||
if (!Arrays.equals((Object[]) thatVal, (Object[]) thisVal)) {
|
||||
return false;
|
||||
}
|
||||
} else if (thisVal instanceof Double) {
|
||||
if (!Double.valueOf((Double) thisVal).equals(Double.valueOf((Double) thatVal)))
|
||||
return false;
|
||||
} else if (thisVal instanceof Float) {
|
||||
if (!Float.valueOf((Float) thisVal).equals(Float.valueOf((Float) thatVal)))
|
||||
return false;
|
||||
} else if (!thisVal.equals(thatVal)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
private String getAttribs() {
|
||||
ArrayList<String> attribs = new ArrayList<String>();
|
||||
|
||||
for (String attribName : attributes.keySet())
|
||||
attribs.add(format("%s=%s", attribName, attributes.get(attribName)));
|
||||
|
||||
return StringUtils.collectionToDelimitedString(attribs, ", ");
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve the type of the given annotation attribute.
|
||||
*/
|
||||
private static Class<?> getAttributeType(Class<? extends Annotation> annotationType, String attributeName) {
|
||||
Method method = null;
|
||||
|
||||
try {
|
||||
method = annotationType.getDeclaredMethod(attributeName);
|
||||
}
|
||||
catch (Exception ex) {
|
||||
ReflectionUtils.handleReflectionException(ex);
|
||||
}
|
||||
|
||||
return method.getReturnType();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Proxy;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
// TODO: SJC-242 made this public, revisit
|
||||
public class MutableAnnotationUtils {
|
||||
|
||||
/**
|
||||
* Creates a {@link MutableAnnotation} for {@code annoType}.
|
||||
* JDK dynamic proxies are used, and the returned proxy implements
|
||||
* both {@link MutableAnnotation} and annotation type {@code A}
|
||||
*
|
||||
* @param <A> annotation type that must be supplied and returned
|
||||
* @param annoType type of annotation to create
|
||||
*/
|
||||
public static <A extends Annotation> A createMutableAnnotation(Class<A> annoType) {
|
||||
MutableAnnotationInvocationHandler handler = new MutableAnnotationInvocationHandler(annoType);
|
||||
ClassLoader classLoader = MutableAnnotationUtils.class.getClassLoader();
|
||||
Class<?>[] interfaces = new Class<?>[] {annoType, MutableAnnotation.class};
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
A mutableAnno = (A) Proxy.newProxyInstance(classLoader, interfaces, handler);
|
||||
return mutableAnno;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.parsing.asm;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
import static org.springframework.config.java.internal.parsing.asm.MutableAnnotationUtils.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Field;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.objectweb.asm.AnnotationVisitor;
|
||||
import org.objectweb.asm.Type;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
|
||||
/**
|
||||
* Populates a given {@link MutableAnnotation} instance with its attributes.
|
||||
*/
|
||||
class MutableAnnotationVisitor implements AnnotationVisitor {
|
||||
|
||||
private static final Log log = LogFactory.getLog(MutableAnnotationVisitor.class);
|
||||
|
||||
protected final MutableAnnotation mutableAnno;
|
||||
|
||||
/**
|
||||
* Creates a new {@link MutableAnnotationVisitor} instance that will populate
|
||||
* the the attributes of the given <var>mutableAnno</var>. Accepts {@link Annotation}
|
||||
* instead of {@link MutableAnnotation} to avoid the need for callers to typecast.
|
||||
*
|
||||
* @param mutableAnno {@link MutableAnnotation} instance to visit and populate
|
||||
*
|
||||
* @throws IllegalArgumentException if <var>mutableAnno</var> is not of type
|
||||
* {@link MutableAnnotation}
|
||||
*
|
||||
* @see MutableAnnotationUtils#createMutableAnnotation(Class)
|
||||
*/
|
||||
public MutableAnnotationVisitor(Annotation mutableAnno) {
|
||||
Assert.isInstanceOf(MutableAnnotation.class, mutableAnno, "annotation must be mutable");
|
||||
this.mutableAnno = (MutableAnnotation)mutableAnno;
|
||||
}
|
||||
|
||||
public AnnotationVisitor visitArray(final String attribName) {
|
||||
return new MutableAnnotationArrayVisitor(mutableAnno, attribName);
|
||||
}
|
||||
|
||||
public void visit(String attribName, Object attribValue) {
|
||||
Class<?> attribReturnType = mutableAnno.getAttributeType(attribName);
|
||||
|
||||
if (attribReturnType.equals(Class.class)) {
|
||||
// the attribute type is Class -> load it and set it.
|
||||
String fqClassName = ((Type) attribValue).getClassName();
|
||||
|
||||
Class<?> classVal = loadToolingSafeClass(fqClassName);
|
||||
|
||||
if(classVal == null)
|
||||
return;
|
||||
|
||||
mutableAnno.setAttributeValue(attribName, classVal);
|
||||
return;
|
||||
}
|
||||
|
||||
// otherwise, assume the value can be set literally
|
||||
mutableAnno.setAttributeValue(attribName, attribValue);
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
public void visitEnum(String attribName, String enumTypeDescriptor, String strEnumValue) {
|
||||
String enumClassName = AsmUtils.convertTypeDescriptorToClassName(enumTypeDescriptor);
|
||||
|
||||
Class<? extends Enum> enumClass = loadToolingSafeClass(enumClassName);
|
||||
|
||||
if(enumClass == null)
|
||||
return;
|
||||
|
||||
Enum enumValue = Enum.valueOf(enumClass, strEnumValue);
|
||||
mutableAnno.setAttributeValue(attribName, enumValue);
|
||||
}
|
||||
|
||||
public AnnotationVisitor visitAnnotation(String attribName, String attribAnnoTypeDesc) {
|
||||
String annoTypeName = AsmUtils.convertTypeDescriptorToClassName(attribAnnoTypeDesc);
|
||||
Class<? extends Annotation> annoType = loadToolingSafeClass(annoTypeName);
|
||||
|
||||
if(annoType == null)
|
||||
return AsmUtils.EMPTY_VISITOR.visitAnnotation(attribName, attribAnnoTypeDesc);
|
||||
|
||||
Annotation anno = createMutableAnnotation(annoType);
|
||||
|
||||
try {
|
||||
Field attribute = mutableAnno.getClass().getField(attribName);
|
||||
attribute.set(mutableAnno, anno);
|
||||
} catch (Exception ex) {
|
||||
throw new RuntimeException(ex);
|
||||
}
|
||||
|
||||
return new MutableAnnotationVisitor(anno);
|
||||
}
|
||||
|
||||
public void visitEnd() { }
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,150 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.internal.process;
|
||||
|
||||
import static org.springframework.config.java.Util.*;
|
||||
|
||||
import java.util.LinkedHashMap;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.springframework.beans.BeansException;
|
||||
import org.springframework.beans.factory.config.BeanDefinition;
|
||||
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
|
||||
import org.springframework.beans.factory.config.BeanPostProcessor;
|
||||
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.internal.enhancement.CglibConfigurationEnhancer;
|
||||
import org.springframework.config.java.internal.enhancement.ConfigurationEnhancer;
|
||||
import org.springframework.config.java.internal.factory.support.AsmJavaConfigBeanDefinitionReader;
|
||||
import org.springframework.config.java.model.ConfigurationModel;
|
||||
import org.springframework.config.java.process.ConfigurationPostProcessor;
|
||||
import org.springframework.core.io.ClassPathResource;
|
||||
import org.springframework.util.ClassUtils;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public class InternalConfigurationPostProcessor implements BeanFactoryPostProcessor {
|
||||
|
||||
private static final Log logger = LogFactory.getLog(InternalConfigurationPostProcessor.class);
|
||||
|
||||
/**
|
||||
* Searches <var>beanFactory</var> for any {@link Configuration} classes in order
|
||||
* to parse and enhance them. Also registers any {@link BeanPostProcessor} objects
|
||||
* necessary to fulfill JavaConfig requirements.
|
||||
*/
|
||||
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
|
||||
ConfigurationModel model = new ConfigurationModel();
|
||||
|
||||
parseAnyConfigurationClasses(beanFactory, model);
|
||||
|
||||
enhanceAnyConfigurationClasses(beanFactory, model);
|
||||
}
|
||||
|
||||
private void parseAnyConfigurationClasses(ConfigurableListableBeanFactory beanFactory, ConfigurationModel model) {
|
||||
|
||||
// linked map is important for maintaining predictable ordering of configuration classes.
|
||||
// this is important in bean / value override situations.
|
||||
LinkedHashMap<String, ClassPathResource> configClassResources = new LinkedHashMap<String, ClassPathResource>();
|
||||
|
||||
for (String beanName : beanFactory.getBeanDefinitionNames()) {
|
||||
BeanDefinition beanDef = beanFactory.getBeanDefinition(beanName);
|
||||
if (beanDef.isAbstract())
|
||||
continue;
|
||||
|
||||
if (isConfigClass(beanDef)) {
|
||||
String path = ClassUtils.convertClassNameToResourcePath(beanDef.getBeanClassName());
|
||||
configClassResources.put(beanName, new ClassPathResource(path));
|
||||
}
|
||||
}
|
||||
|
||||
beanDefinitionReader(beanFactory).loadBeanDefinitions(model, configClassResources);
|
||||
}
|
||||
|
||||
/**
|
||||
* Post-processes a BeanFactory in search of Configuration class BeanDefinitions; any candidates
|
||||
* are then enhanced by a {@link ConfigurationEnhancer}. Candidate status is determined by
|
||||
* BeanDefinition attribute metadata.
|
||||
*
|
||||
* @author Chris Beams
|
||||
* @see ConfigurationEnhancer
|
||||
* @see BeanFactoryPostProcessor
|
||||
*/
|
||||
private void enhanceAnyConfigurationClasses(ConfigurableListableBeanFactory clbf, ConfigurationModel model) {
|
||||
if(!(clbf instanceof DefaultListableBeanFactory))
|
||||
throw new IllegalStateException("beanFactory must be of type "
|
||||
+ DefaultListableBeanFactory.class.getSimpleName());
|
||||
|
||||
DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory)clbf;
|
||||
|
||||
ConfigurationEnhancer enhancer = new CglibConfigurationEnhancer(beanFactory, model);
|
||||
|
||||
int configClassesEnhanced = 0;
|
||||
|
||||
for (String beanName : beanFactory.getBeanDefinitionNames()) {
|
||||
BeanDefinition beanDef = beanFactory.getBeanDefinition(beanName);
|
||||
|
||||
// is the beanDef marked as representing a configuration class?
|
||||
if (!isConfigClass(beanDef))
|
||||
continue;
|
||||
|
||||
String configClassName = beanDef.getBeanClassName();
|
||||
|
||||
String enhancedClassName = enhancer.enhance(configClassName);
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug(String.format("Replacing bean definition '%s' existing class name '%s' with enhanced class name '%s'",
|
||||
beanName, configClassName, enhancedClassName));
|
||||
|
||||
beanDef.setBeanClassName(enhancedClassName);
|
||||
|
||||
configClassesEnhanced++;
|
||||
}
|
||||
|
||||
if (configClassesEnhanced == 0)
|
||||
logger.warn("Found no @Configuration class BeanDefinitions within " + beanFactory);
|
||||
}
|
||||
|
||||
private AsmJavaConfigBeanDefinitionReader beanDefinitionReader(ConfigurableListableBeanFactory beanFactory) {
|
||||
// reader requires DefaultListableBeanFactory for it's registerBeanDefinition() method
|
||||
if(!(beanFactory instanceof DefaultListableBeanFactory))
|
||||
throw new IllegalStateException("beanFactory must be of type "
|
||||
+ DefaultListableBeanFactory.class.getSimpleName());
|
||||
|
||||
return new AsmJavaConfigBeanDefinitionReader((DefaultListableBeanFactory)beanFactory);
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines whether the class for <var>beanDef</var> is a {@link Configuration}-annotated
|
||||
* class. Returns false if <var>beanDef</var> has no class specified.
|
||||
* <p>
|
||||
* Note: the classloading used within should not be problematic or interfere with tooling in any
|
||||
* way. BeanFactoryPostProcessing happens only during actual runtime processing via
|
||||
* {@link JavaConfigApplicationContext} or via XML using {@link ConfigurationPostProcessor}. In
|
||||
* any case, tooling (Spring IDE) will use {@link AsmJavaConfigBeanDefinitionReader}directly,
|
||||
* thus never encountering this classloading. Should this become problematic, it would not be
|
||||
* too difficult to replace the following with ASM logic that traverses the class hierarchy in
|
||||
* order to find whether the class is directly or indirectly annotated with
|
||||
* {@link Configuration}.
|
||||
*/
|
||||
private static boolean isConfigClass(BeanDefinition beanDef) {
|
||||
String className = beanDef.getBeanClassName();
|
||||
return className != null
|
||||
&& loadRequiredClass(className).isAnnotationPresent(Configuration.class);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,338 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
|
||||
import static java.lang.String.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Modifier;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
import sun.security.x509.Extension;
|
||||
|
||||
|
||||
/**
|
||||
* Abstract representation of a user-defined {@link Configuration @Configuration} class. Includes a
|
||||
* set of Bean methods, AutoBean methods, ExternalBean methods, ExternalValue methods, etc. Includes
|
||||
* all such methods defined in the ancestry of the class, in a 'flattened-out' manner. Note that
|
||||
* each BeanMethod representation does still contain source information about where it was
|
||||
* originally detected (for the purpose of tooling with Spring IDE).
|
||||
*
|
||||
* <p>Like the rest of the {@link org.springframework.config.java.model model} package,
|
||||
* this class follows the fluent interface / builder pattern such that a model can be built up
|
||||
* easily by method chaining.</p>
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
// TODO: SJC-242 update documentation in light of generalization changes
|
||||
// consider removing all refs to Bean, ExternalBean, etc.
|
||||
public final class ConfigurationClass extends ModelClass implements Validatable {
|
||||
|
||||
private String beanName;
|
||||
|
||||
private int modifiers;
|
||||
|
||||
private Configuration metadata;
|
||||
|
||||
private HashSet<ModelMethod> methods = new HashSet<ModelMethod>();
|
||||
|
||||
private HashSet<Annotation> pluginAnnotations = new HashSet<Annotation>();
|
||||
|
||||
private ConfigurationClass declaringClass;
|
||||
|
||||
public ConfigurationClass() { }
|
||||
|
||||
// TODO: get rid of constructors used only for testing. put in testing util.
|
||||
/**
|
||||
* Creates a new ConfigurationClass named <var>className.</var>
|
||||
*
|
||||
* @param name fully-qualified Configuration class being represented
|
||||
*
|
||||
* @see #setClassName(String)
|
||||
*/
|
||||
ConfigurationClass(String name) {
|
||||
this(name, null, defaultAnnotation(), 0);
|
||||
}
|
||||
|
||||
ConfigurationClass(String name, Configuration metadata) {
|
||||
this(name, null, metadata, 0);
|
||||
}
|
||||
|
||||
ConfigurationClass(String name, int modifiers) {
|
||||
this(name, null, defaultAnnotation(), modifiers);
|
||||
}
|
||||
|
||||
private static Configuration defaultAnnotation() {
|
||||
@Configuration class Prototype { }
|
||||
return Prototype.class.getAnnotation(Configuration.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new ConfigurationClass object.
|
||||
*
|
||||
* @param name Fully qualified name of the class being represented
|
||||
* @param id Bean name/id (if any) of this configuration class. used only in the case
|
||||
* of XML integration where {@link Configuration} beans may have a
|
||||
* user-specified id.
|
||||
* @param metadata Configuration annotation resident on this class. May be null indicating
|
||||
* that the user specified this class to be processed but failed to properly
|
||||
* annotate it.
|
||||
* @param modifiers Per {@link java.lang.reflect.Modifier}
|
||||
*/
|
||||
public ConfigurationClass(String name, String id, Configuration metadata, int modifiers) {
|
||||
super(name);
|
||||
Assert.hasText(name, "Configuration class name must have text");
|
||||
|
||||
setBeanName(id);
|
||||
setMetadata(metadata);
|
||||
setModifiers(modifiers);
|
||||
}
|
||||
|
||||
public ConfigurationClass addMethod(ModelMethod method) {
|
||||
method.setDeclaringClass(this);
|
||||
methods.add(method);
|
||||
return this;
|
||||
}
|
||||
|
||||
public String getBeanName() {
|
||||
return beanName == null ? getName() : beanName;
|
||||
}
|
||||
|
||||
public ConfigurationClass setBeanName(String id) {
|
||||
this.beanName = id;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Set<ModelMethod> getMethods() {
|
||||
return methods;
|
||||
}
|
||||
|
||||
public Annotation[] getPluginAnnotations() {
|
||||
return pluginAnnotations.toArray(new Annotation[pluginAnnotations.size()]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a {@link Extension @Plugin}-annotated annotation to this configuration class.
|
||||
*
|
||||
* @param pluginAnno type-level <code>Plugin</code> annotation
|
||||
*/
|
||||
public ConfigurationClass addPluginAnnotation(Annotation pluginAnno) {
|
||||
pluginAnnotations.add(pluginAnno);
|
||||
return this;
|
||||
}
|
||||
|
||||
|
||||
public ConfigurationClass setDeclaringClass(ConfigurationClass configurationClass) {
|
||||
this.declaringClass = configurationClass;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ConfigurationClass getDeclaringClass() {
|
||||
return declaringClass;
|
||||
}
|
||||
|
||||
public int getModifiers() {
|
||||
return modifiers;
|
||||
}
|
||||
|
||||
public ConfigurationClass setModifiers(int modifiers) {
|
||||
Assert.isTrue(modifiers >= 0, "modifiers must be non-negative");
|
||||
this.modifiers = modifiers;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Configuration getMetadata() {
|
||||
return this.metadata;
|
||||
}
|
||||
|
||||
public ConfigurationClass setMetadata(Configuration configAnno) {
|
||||
this.metadata = configAnno;
|
||||
return this;
|
||||
}
|
||||
|
||||
public void validate(List<UsageError> errors) {
|
||||
|
||||
// configuration classes must be annotated with @Configuration
|
||||
if (metadata == null)
|
||||
errors.add(new NonAnnotatedConfigurationError());
|
||||
|
||||
// a configuration class may not be final (CGLIB limitation)
|
||||
if (Modifier.isFinal(modifiers))
|
||||
errors.add(new FinalConfigurationError());
|
||||
|
||||
for(ModelMethod method : methods)
|
||||
method.validate(errors);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return format("%s; modifiers=%d; methods=%s",
|
||||
super.toString(), modifiers, methods);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = super.hashCode();
|
||||
result = prime * result + ((declaringClass == null) ? 0 : declaringClass.hashCode());
|
||||
result = prime * result + ((beanName == null) ? 0 : beanName.hashCode());
|
||||
result = prime * result + ((metadata == null) ? 0 : metadata.hashCode());
|
||||
result = prime * result + ((methods == null) ? 0 : methods.hashCode());
|
||||
result = prime * result + modifiers;
|
||||
result = prime * result + ((pluginAnnotations == null) ? 0 : pluginAnnotations.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (!super.equals(obj))
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
ConfigurationClass other = (ConfigurationClass) obj;
|
||||
if (declaringClass == null) {
|
||||
if (other.declaringClass != null)
|
||||
return false;
|
||||
} else if (!declaringClass.equals(other.declaringClass))
|
||||
return false;
|
||||
if (beanName == null) {
|
||||
if (other.beanName != null)
|
||||
return false;
|
||||
} else if (!beanName.equals(other.beanName))
|
||||
return false;
|
||||
if (metadata == null) {
|
||||
if (other.metadata != null)
|
||||
return false;
|
||||
} else if (!metadata.equals(other.metadata))
|
||||
return false;
|
||||
if (methods == null) {
|
||||
if (other.methods != null)
|
||||
return false;
|
||||
} else if (!methods.equals(other.methods))
|
||||
return false;
|
||||
if (modifiers != other.modifiers)
|
||||
return false;
|
||||
if (pluginAnnotations == null) {
|
||||
if (other.pluginAnnotations != null)
|
||||
return false;
|
||||
} else if (!pluginAnnotations.equals(other.pluginAnnotations))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/** Configuration classes must be annotated with {@link Configuration @Configuration}. */
|
||||
public class NonAnnotatedConfigurationError extends UsageError {
|
||||
public NonAnnotatedConfigurationError() {
|
||||
super(ConfigurationClass.this, -1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("%s was provided as a Java Configuration class but was not annotated with @%s. "
|
||||
+ "Update the class definition to continue.",
|
||||
getSimpleName(), Configuration.class.getSimpleName());
|
||||
}
|
||||
}
|
||||
|
||||
/** Configuration classes must be non-final to accommodate CGLIB subclassing. */
|
||||
public class FinalConfigurationError extends UsageError {
|
||||
public FinalConfigurationError() {
|
||||
super(ConfigurationClass.this, -1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("@%s class may not be final. Remove the final modifier to continue.",
|
||||
Configuration.class.getSimpleName());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public class InvalidPluginException extends UsageError {
|
||||
|
||||
private final Annotation invalidPluginAnnotation;
|
||||
|
||||
public InvalidPluginException(Annotation invalidPluginAnnotation) {
|
||||
super(ConfigurationClass.this, -1);
|
||||
this.invalidPluginAnnotation = invalidPluginAnnotation;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("Annotation [%s] was not annotated with @Plugin", invalidPluginAnnotation);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Error raised when a Bean marked as 'allowOverriding=false' is attempted to be overridden by
|
||||
* another bean definition.
|
||||
*
|
||||
* @see Bean#allowOverriding()
|
||||
*/
|
||||
public class IllegalBeanOverrideError extends UsageError {
|
||||
private final ConfigurationClass authoritativeClass;
|
||||
private final ModelMethod finalMethodInQuestion;
|
||||
|
||||
/**
|
||||
* Creates a new IllegalBeanOverrideError object.
|
||||
*
|
||||
* @param violatingClass class attempting an illegal override. null value signifies
|
||||
* that the violating class is unknown or that there is no
|
||||
* class to speak of (in the case of an XML bean definition
|
||||
* doing the illegal overriding)
|
||||
* @param finalMethodInQuestion the method that has been marked 'allowOverriding=false'
|
||||
*/
|
||||
public IllegalBeanOverrideError(ConfigurationClass violatingClass,
|
||||
ModelMethod finalMethodInQuestion) {
|
||||
super(violatingClass, -1);
|
||||
this.authoritativeClass = ConfigurationClass.this;
|
||||
this.finalMethodInQuestion = finalMethodInQuestion;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("Illegal attempt by '%s' to override bean definition originally "
|
||||
+ "specified by %s.%s. Consider removing 'allowOverride=false' from original method.",
|
||||
finalMethodInQuestion.getName(), authoritativeClass.getSimpleName(),
|
||||
finalMethodInQuestion.getName());
|
||||
}
|
||||
}
|
||||
|
||||
public boolean hasMethod(String methodName) {
|
||||
return getMethod(methodName) != null;
|
||||
}
|
||||
|
||||
public ModelMethod getMethod(String methodName) {
|
||||
|
||||
for(ModelMethod method : methods)
|
||||
if(methodName.equals(method.getName()))
|
||||
return method;
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,176 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
import static java.lang.String.*;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.annotation.Validator;
|
||||
|
||||
|
||||
/**
|
||||
* An abstract representation of a set of user-provided "Configuration classes", usually but not
|
||||
* necessarily annotated with {@link Configuration @Configuration}. The model is populated with a
|
||||
* {@link org.springframework.config.java.internal.parsing.ConfigurationParser} implementation which
|
||||
* may be reflection-based or ASM-based. Once a model has been populated, it can then be rendered
|
||||
* out to a set of BeanDefinitions. The model provides an important layer of indirection between the
|
||||
* complexity of parsing a set of classes and the complexity of representing the contents of those
|
||||
* classes as BeanDefinitions.
|
||||
*
|
||||
* <p>Interface follows the builder pattern for method chaining.</p>
|
||||
*
|
||||
* @author Chris Beams
|
||||
* @see org.springframework.config.java.internal.parsing.ConfigurationParser
|
||||
*/
|
||||
public final class ConfigurationModel implements Validatable {
|
||||
|
||||
/* list is used because order and collection equality matters. */
|
||||
private final ArrayList<ConfigurationClass> configurationClasses = new ArrayList<ConfigurationClass>();
|
||||
private final ArrayList<Validator> validators = new ArrayList<Validator>();
|
||||
|
||||
/**
|
||||
* Add a {@link Configuration @Configuration} class to the model. Classes may be added at will
|
||||
* and without any particular validation. Malformed classes will be caught and errors processed
|
||||
* during {@link #validate() validation}
|
||||
*
|
||||
* @param configurationClass user-supplied Configuration class
|
||||
*/
|
||||
public ConfigurationModel add(ConfigurationClass configurationClass) {
|
||||
configurationClasses.add(configurationClass);
|
||||
return this;
|
||||
}
|
||||
|
||||
public void registerValidator(Validator validator) {
|
||||
validators.add(validator);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return configuration classes that have been directly added to this model.
|
||||
*
|
||||
* @see #getAllConfigurationClasses()
|
||||
*/
|
||||
public ConfigurationClass[] getConfigurationClasses() {
|
||||
return configurationClasses.toArray(new ConfigurationClass[] { });
|
||||
}
|
||||
|
||||
// /**
|
||||
// * Return all configuration classes, including all imported configuration classes. This method
|
||||
// * should be generally preferred over {@link #getConfigurationClasses()}
|
||||
// *
|
||||
// * @see #getConfigurationClasses()
|
||||
// */
|
||||
// public ConfigurationClass[] getAllConfigurationClasses() {
|
||||
// ArrayList<ConfigurationClass> allConfigClasses = new ArrayList<ConfigurationClass>();
|
||||
//
|
||||
// for (ConfigurationClass configClass : configurationClasses)
|
||||
// allConfigClasses.addAll(configClass.getSelfAndAllImports());
|
||||
//
|
||||
// return allConfigClasses.toArray(new ConfigurationClass[allConfigClasses.size()]);
|
||||
// }
|
||||
|
||||
public ConfigurationClass[] getAllConfigurationClasses() {
|
||||
return configurationClasses.toArray(new ConfigurationClass[configurationClasses.size()]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Recurses through the model validating each object along the way and aggregating any <var>errors</var>.
|
||||
*
|
||||
* @see ConfigurationClass#validate(java.util.List)
|
||||
* @see ModelMethod#validate(java.util.List)
|
||||
* @see Validator
|
||||
* @see UsageError
|
||||
*/
|
||||
public void validate(List<UsageError> errors) {
|
||||
// user must specify at least one configuration
|
||||
if (configurationClasses.isEmpty())
|
||||
errors.add(new EmptyModelError());
|
||||
|
||||
// cascade through model and allow handlers to register validators
|
||||
// depending on where they are registered (with the model, the class, or the method)
|
||||
// they will be called directly or indirectly below
|
||||
for (ConfigurationClass configClass : getAllConfigurationClasses()) {
|
||||
for(ModelMethod method : configClass.getMethods()) {
|
||||
for(Validator validator : method.getValidators()) {
|
||||
if(validator.supports(method))
|
||||
method.registerValidator(validator);
|
||||
// TODO: support class-level validation
|
||||
// if(validator.supports(configClass))
|
||||
// configClass.registerValidator(validator);
|
||||
if(validator.supports(this))
|
||||
this.registerValidator(validator);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// process any validators registered directly with this model object
|
||||
for(Validator validator : validators)
|
||||
validator.validate(this, errors);
|
||||
|
||||
// each individual configuration class must be well-formed
|
||||
// note that each configClass detects usage errors on its imports recursively
|
||||
// note that each configClass will recursively process its respective methods
|
||||
for (ConfigurationClass configClass : configurationClasses)
|
||||
configClass.validate(errors);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return format("%s: configurationClasses=%s",
|
||||
getClass().getSimpleName(), configurationClasses);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ((configurationClasses == null) ? 0 : configurationClasses.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
ConfigurationModel other = (ConfigurationModel) obj;
|
||||
if (configurationClasses == null) {
|
||||
if (other.configurationClasses != null)
|
||||
return false;
|
||||
} else if (!configurationClasses.equals(other.configurationClasses))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
public class EmptyModelError extends UsageError {
|
||||
public EmptyModelError() {
|
||||
super(null, 0);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("Configuration model was empty. Make sure at least one "
|
||||
+ "@%s class has been specified.", Configuration.class.getSimpleName());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
/**
|
||||
* TODO: rename to UsageException / move outside .internal?
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
@SuppressWarnings("serial")
|
||||
public class MalformedJavaConfigurationException extends RuntimeException {
|
||||
|
||||
private final List<? extends UsageError> errors;
|
||||
|
||||
public MalformedJavaConfigurationException(String message) {
|
||||
super(message);
|
||||
this.errors = new ArrayList<UsageError>();
|
||||
}
|
||||
|
||||
public MalformedJavaConfigurationException(UsageError... errors) {
|
||||
super(toString(errors));
|
||||
this.errors = Arrays.asList(errors);
|
||||
}
|
||||
|
||||
public boolean containsError(Class<? extends UsageError> errorType) {
|
||||
for (UsageError error : errors)
|
||||
if (error.getClass().isAssignableFrom(errorType))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Render a list of syntax errors as output suitable for diagnosis via System.err.
|
||||
*/
|
||||
private static String toString(UsageError... errors) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
|
||||
sb.append("\n");
|
||||
|
||||
if (errors.length == 1)
|
||||
sb.append("A usage error has ");
|
||||
else
|
||||
sb.append(errors.length + " usage errors have ");
|
||||
|
||||
sb.append("been detected:\n");
|
||||
|
||||
for (int i = 0; i < errors.length; i++) {
|
||||
sb.append(errors[i].toString());
|
||||
if ((i + 1) < errors.length)
|
||||
sb.append('\n');
|
||||
}
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,160 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
import org.springframework.beans.BeanMetadataElement;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.util.Assert;
|
||||
import org.springframework.util.ClassUtils;
|
||||
|
||||
|
||||
/**
|
||||
* Abstract representation of a class, free from java reflection.
|
||||
* Base class used within the internal JavaConfig metamodel for
|
||||
* representing {@link Configuration} classes.
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
// TODO: Consider eliminating in favor of just ConfigurationClass
|
||||
public class ModelClass implements BeanMetadataElement {
|
||||
|
||||
private String name;
|
||||
private boolean isInterface;
|
||||
private String source;
|
||||
|
||||
/**
|
||||
* Creates a new and empty ModelClass instance.
|
||||
*/
|
||||
public ModelClass() { }
|
||||
|
||||
/**
|
||||
* Creates a new ModelClass instance
|
||||
*
|
||||
* @param name fully-qualified name of the class being represented
|
||||
*/
|
||||
public ModelClass(String name) {
|
||||
this(name, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new ModelClass instance
|
||||
*
|
||||
* @param name fully-qualified name of the class being represented
|
||||
* @param isInterface whether the represented type is an interface
|
||||
*/
|
||||
public ModelClass(String name, boolean isInterface) {
|
||||
this.name = name;
|
||||
this.isInterface = isInterface;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the fully-qualified name of this class.
|
||||
*/
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the fully-qualified name of this class.
|
||||
*/
|
||||
public void setName(String className) {
|
||||
this.name = className;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the non-qualified name of this class. Given com.acme.Foo, returns 'Foo'.
|
||||
*/
|
||||
public String getSimpleName() {
|
||||
return name == null ? null : ClassUtils.getShortName(name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns whether the class represented by this ModelClass instance is an interface.
|
||||
*/
|
||||
public boolean isInterface() {
|
||||
return isInterface;
|
||||
}
|
||||
|
||||
/**
|
||||
* Signifies that this class is (true) or is not (false) an interface.
|
||||
*/
|
||||
public void setInterface(boolean isInterface) {
|
||||
this.isInterface = isInterface;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a resource path-formatted representation of the .java
|
||||
* file that declares this class
|
||||
*/
|
||||
public String getSource() {
|
||||
return source;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the source location for this class. Must be a resource-path formatted string.
|
||||
*
|
||||
* @param source resource path to the .java file that declares this class.
|
||||
*/
|
||||
public void setSource(Object source) {
|
||||
Assert.isInstanceOf(String.class, source);
|
||||
this.source = (String) source;
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a ModelClass instance representing a class com.acme.Foo, this method will return
|
||||
* <pre>
|
||||
* ModelClass: name=Foo
|
||||
* </pre>
|
||||
*/
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("%s: name=%s", getClass().getSimpleName(), getSimpleName());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = (prime * result) + (isInterface ? 1231 : 1237);
|
||||
result = (prime * result) + ((name == null) ? 0 : name.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
|
||||
if (obj == null)
|
||||
return false;
|
||||
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
|
||||
ModelClass other = (ModelClass) obj;
|
||||
if (isInterface != other.isInterface)
|
||||
return false;
|
||||
|
||||
if (name == null) {
|
||||
if (other.name != null)
|
||||
return false;
|
||||
} else if (!name.equals(other.name))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,243 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
import static java.lang.String.*;
|
||||
import static org.springframework.config.java.Util.*;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
import java.lang.reflect.Modifier;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
import net.sf.cglib.proxy.Callback;
|
||||
import net.sf.cglib.proxy.NoOp;
|
||||
|
||||
import org.springframework.config.java.annotation.BeanDefinitionRegistrar;
|
||||
import org.springframework.config.java.annotation.Factory;
|
||||
import org.springframework.config.java.annotation.Validator;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public final class ModelMethod implements Validatable {
|
||||
|
||||
private final String name;
|
||||
private final int modifiers;
|
||||
private final ModelClass returnType;
|
||||
private final List<Annotation> annotations = new ArrayList<Annotation>();
|
||||
private transient ConfigurationClass declaringClass;
|
||||
private transient int lineNumber;
|
||||
private transient Factory factoryAnno;
|
||||
private transient final List<Validator> validators = new ArrayList<Validator>();
|
||||
|
||||
public ModelMethod(String name, int modifiers, ModelClass returnType, Annotation... annotations) {
|
||||
Assert.hasText(name);
|
||||
this.name = name;
|
||||
|
||||
Assert.notNull(annotations);
|
||||
for(Annotation annotation : annotations) {
|
||||
this.annotations.add(annotation);
|
||||
if(factoryAnno == null)
|
||||
factoryAnno = annotation.annotationType().getAnnotation(Factory.class);
|
||||
}
|
||||
|
||||
Assert.isTrue(modifiers >= 0, "modifiers must be non-negative: " + modifiers);
|
||||
this.modifiers = modifiers;
|
||||
|
||||
Assert.notNull(returnType);
|
||||
this.returnType = returnType;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public ModelClass getReturnType() {
|
||||
return returnType;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see java.lang.reflect.Modifier
|
||||
*/
|
||||
public int getModifiers() {
|
||||
return modifiers;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the annotation on this method matching <var>annoType</var> or null
|
||||
* IllegalStateException} if not present.
|
||||
*
|
||||
* @see #getRequiredAnnotation(Class)
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T extends Annotation> T getAnnotation(Class<T> annoType) {
|
||||
for(Annotation anno : annotations)
|
||||
if(anno.annotationType().equals(annoType))
|
||||
return (T) anno;
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the annotation on this method matching <var>annoType</var> or throws
|
||||
* {@link IllegalStateException} if not present.
|
||||
*
|
||||
* @see #getAnnotation(Class)
|
||||
*/
|
||||
public <T extends Annotation> T getRequiredAnnotation(Class<T> annoType) {
|
||||
T anno = getAnnotation(annoType);
|
||||
|
||||
if(anno == null)
|
||||
throw new IllegalStateException(
|
||||
format("annotation %s not found on %s", annoType.getSimpleName(), this));
|
||||
|
||||
return anno;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets up bi-directional relationship between this method and its declaring class.
|
||||
*
|
||||
* @see ConfigurationClass#addMethod(ModelMethod)
|
||||
*/
|
||||
public void setDeclaringClass(ConfigurationClass declaringClass) {
|
||||
this.declaringClass = declaringClass;
|
||||
}
|
||||
|
||||
public ConfigurationClass getDeclaringClass() {
|
||||
return declaringClass;
|
||||
}
|
||||
|
||||
public void setLineNumber(int lineNumber) {
|
||||
this.lineNumber = lineNumber;
|
||||
}
|
||||
|
||||
public int getLineNumber() {
|
||||
return lineNumber;
|
||||
}
|
||||
|
||||
public void registerValidator(Validator validator) {
|
||||
validators.add(validator);
|
||||
}
|
||||
|
||||
public void validate(List<UsageError> errors) {
|
||||
for(Validator validator : validators)
|
||||
validator.validate(this, errors);
|
||||
|
||||
if (Modifier.isPrivate(getModifiers()))
|
||||
errors.add(new PrivateMethodError());
|
||||
|
||||
if (Modifier.isFinal(getModifiers()))
|
||||
errors.add(new FinalMethodError());
|
||||
}
|
||||
|
||||
public BeanDefinitionRegistrar getRegistrar() {
|
||||
return getInstance(factoryAnno.registrarType());
|
||||
}
|
||||
|
||||
public Set<Validator> getValidators() {
|
||||
HashSet<Validator> validator = new HashSet<Validator>();
|
||||
|
||||
for(Class<? extends Validator> validatorType : factoryAnno.validatorTypes())
|
||||
validator.add(getInstance(validatorType));
|
||||
|
||||
return validator;
|
||||
}
|
||||
|
||||
public Callback getCallback() {
|
||||
Class<? extends Callback> callbackType = factoryAnno.callbackType();
|
||||
|
||||
if(callbackType.equals(NoOp.class))
|
||||
return NoOp.INSTANCE;
|
||||
|
||||
return getInstance(callbackType);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
String returnTypeName = returnType == null ? "<unknown>" : returnType.getSimpleName();
|
||||
return String.format("%s: name=%s; returnType=%s; modifiers=%d",
|
||||
getClass().getSimpleName(), name, returnTypeName, modifiers);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ((annotations == null) ? 0 : annotations.hashCode());
|
||||
result = prime * result + modifiers;
|
||||
result = prime * result + ((name == null) ? 0 : name.hashCode());
|
||||
result = prime * result + ((returnType == null) ? 0 : returnType.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
ModelMethod other = (ModelMethod) obj;
|
||||
if (annotations == null) {
|
||||
if (other.annotations != null)
|
||||
return false;
|
||||
} else if (!annotations.equals(other.annotations))
|
||||
return false;
|
||||
if (modifiers != other.modifiers)
|
||||
return false;
|
||||
if (name == null) {
|
||||
if (other.name != null)
|
||||
return false;
|
||||
} else if (!name.equals(other.name))
|
||||
return false;
|
||||
if (returnType == null) {
|
||||
if (other.returnType != null)
|
||||
return false;
|
||||
} else if (!returnType.equals(other.returnType))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
/** JavaConfigMethods must be visible (non-private) in order to accommodate CGLIB. */
|
||||
public class PrivateMethodError extends UsageError {
|
||||
public PrivateMethodError() {
|
||||
super(getDeclaringClass(), getLineNumber());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("method '%s' may not be private", getName());
|
||||
}
|
||||
}
|
||||
|
||||
/** JavaConfigMethods must be extensible (non-final) in order to accommodate CGLIB. */
|
||||
public class FinalMethodError extends UsageError {
|
||||
public FinalMethodError() {
|
||||
super(getDeclaringClass(), getLineNumber());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return format("method '%s' may not be final - remove the final modifier to continue",
|
||||
getName());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.model;
|
||||
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
|
||||
|
||||
/**
|
||||
* Represents an invalid usage of JavaConfig constructs, e.g. a {@link Configuration} that declares
|
||||
* no {@link Bean @Bean} methods, or declaring both {@link Bean @Bean} and
|
||||
* {@link ExternalBean @ExternalBean} on a single method. Explore the type hierarchy to discover all
|
||||
* possible usage errors.
|
||||
*
|
||||
* @author Chris Beams
|
||||
* @see MalformedJavaConfigurationException
|
||||
*/
|
||||
public abstract class UsageError {
|
||||
|
||||
private final ModelClass clazz;
|
||||
private final int lineNumber;
|
||||
|
||||
/**
|
||||
* Create a new usage error, providing information about where the error was detected.
|
||||
*
|
||||
* @param modelClass class in which this error was detected. Null value indicates that the
|
||||
* error was not local to a single class.
|
||||
* @param lineNumber line number on which this error was detected (useful for tooling integration)
|
||||
*
|
||||
* @see ModelClass#getSource()
|
||||
*/
|
||||
public UsageError(ModelClass modelClass, int lineNumber) {
|
||||
this.clazz = modelClass;
|
||||
this.lineNumber = lineNumber;
|
||||
}
|
||||
|
||||
/**
|
||||
* Human-readable description of this error suitable for console output or IDE tooling.
|
||||
*/
|
||||
public abstract String getDescription();
|
||||
|
||||
/**
|
||||
* Same as {@link #getDescription()} but attributed with class and line number information. If
|
||||
* modelClass constructor parameter was null, class and line number information will be omitted.
|
||||
*/
|
||||
public final String getAttributedDescription() {
|
||||
if (clazz == null)
|
||||
return getDescription();
|
||||
|
||||
return String.format("%s:%d: %s", clazz.getSource(), lineNumber, getDescription());
|
||||
}
|
||||
|
||||
/**
|
||||
* Delegates directly to {@link #getAttributedDescription()}.
|
||||
*/
|
||||
@Override
|
||||
public String toString() {
|
||||
return getAttributedDescription();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
package org.springframework.config.java.model;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Indicates a type is able to be validated for errors.
|
||||
*
|
||||
* @see Validator
|
||||
*
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public interface Validatable {
|
||||
|
||||
/**
|
||||
* Validates this object, adding any errors to the supplied list of <var>errors</var>.
|
||||
*/
|
||||
public void validate(List<UsageError> errors);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.plugin;
|
||||
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Inherited;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
import org.springframework.core.Ordered;
|
||||
|
||||
|
||||
/**
|
||||
* TODO: JAVADOC
|
||||
*/
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Target(ElementType.ANNOTATION_TYPE)
|
||||
@Inherited
|
||||
public @interface Extension {
|
||||
/**
|
||||
* The class that handles this plugin.
|
||||
*/
|
||||
// TODO: SJC-242 rename to handlerType / handlerClass
|
||||
Class<? extends ExtensionAnnotationBeanDefinitionRegistrar<?>> handler();
|
||||
|
||||
/**
|
||||
* The order in which this plugin will be processed
|
||||
* relative to others. Per the semantics of {@link Ordered},
|
||||
* lower integer values will be treated as higher priority.
|
||||
*
|
||||
* @see Ordered
|
||||
*/
|
||||
int order() default 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.plugin;
|
||||
|
||||
import java.lang.annotation.Annotation;
|
||||
|
||||
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
|
||||
|
||||
|
||||
/**
|
||||
* Registers bean definitions based on {@link Extension} metadata
|
||||
*/
|
||||
public interface ExtensionAnnotationBeanDefinitionRegistrar<A extends Annotation> {
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
void handle(A annotation, BeanDefinitionRegistry registry);
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.process;
|
||||
|
||||
import org.springframework.beans.BeansException;
|
||||
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
|
||||
import org.springframework.beans.factory.config.BeanPostProcessor;
|
||||
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.internal.process.InternalConfigurationPostProcessor;
|
||||
import org.springframework.core.Ordered;
|
||||
|
||||
|
||||
/**
|
||||
* {@link BeanFactoryPostProcessor} used for bootstrapping {@link Configuration @Configuration}
|
||||
* beans from Spring XML files.
|
||||
*/
|
||||
// TODO: This class now just delegates to InternalConfigurationPostProcessor. Eliminate?
|
||||
public class ConfigurationPostProcessor implements Ordered, BeanFactoryPostProcessor {
|
||||
|
||||
/**
|
||||
* Iterates through <var>beanFactory</var>, detecting and processing any {@link Configuration}
|
||||
* bean definitions.
|
||||
*/
|
||||
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
|
||||
new InternalConfigurationPostProcessor().postProcessBeanFactory(beanFactory);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the order in which this {@link BeanPostProcessor} will be executed.
|
||||
* Returns {@link Ordered#HIGHEST_PRECEDENCE}.
|
||||
*/
|
||||
public int getOrder() {
|
||||
return Ordered.HIGHEST_PRECEDENCE;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.springframework.config.java.util;
|
||||
|
||||
import org.springframework.beans.factory.config.BeanDefinition;
|
||||
|
||||
|
||||
/**
|
||||
* Constant class contains the names of the scopes supported out of the box in Spring 2.0.
|
||||
*
|
||||
* @author Costin Leau
|
||||
* @author Chris Beams
|
||||
*/
|
||||
public abstract class DefaultScopes {
|
||||
|
||||
public static final String SINGLETON = BeanDefinition.SCOPE_SINGLETON;
|
||||
|
||||
public static final String PROTOTYPE = BeanDefinition.SCOPE_PROTOTYPE;
|
||||
|
||||
public static final String REQUEST = "request"; // see WebApplicationContext.SCOPE_REQUEST;
|
||||
|
||||
public static final String SESSION = "session"; // see WebApplicationContext.SCOPE_SESSION;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,110 @@
|
|||
package test.basic;
|
||||
|
||||
import static org.hamcrest.CoreMatchers.*;
|
||||
import static org.junit.Assert.*;
|
||||
import static org.springframework.beans.factory.support.BeanDefinitionBuilder.*;
|
||||
|
||||
import org.junit.Test;
|
||||
import org.springframework.beans.BeansException;
|
||||
import org.springframework.beans.factory.config.BeanDefinition;
|
||||
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
|
||||
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
|
||||
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
|
||||
import org.springframework.config.java.annotation.Bean;
|
||||
import org.springframework.config.java.annotation.Configuration;
|
||||
import org.springframework.config.java.process.ConfigurationPostProcessor;
|
||||
import org.springframework.config.java.util.DefaultScopes;
|
||||
|
||||
import test.beans.ITestBean;
|
||||
import test.beans.TestBean;
|
||||
|
||||
public class BasicTests {
|
||||
@Test
|
||||
public void test() {
|
||||
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
|
||||
factory.registerBeanDefinition("config", rootBeanDefinition(Config.class).getBeanDefinition());
|
||||
|
||||
Config config = factory.getBean("config", Config.class);
|
||||
assertThat(config, notNullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test2() {
|
||||
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
|
||||
factory.registerBeanDefinition("config", rootBeanDefinition(Config.class).getBeanDefinition());
|
||||
|
||||
BeanFactoryPostProcessor bfpp = new MyPostProcessor();
|
||||
|
||||
bfpp.postProcessBeanFactory(factory);
|
||||
|
||||
OtherConfig config = factory.getBean("config", OtherConfig.class);
|
||||
assertThat(config, notNullValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test3() {
|
||||
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
|
||||
factory.registerBeanDefinition("config", rootBeanDefinition(Config.class).getBeanDefinition());
|
||||
|
||||
new ConfigurationPostProcessor().postProcessBeanFactory(factory);
|
||||
|
||||
String stringBean = factory.getBean("stringBean", String.class);
|
||||
|
||||
assertThat(stringBean, equalTo("foo"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test4() {
|
||||
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
|
||||
factory.registerBeanDefinition("config", rootBeanDefinition(Config2.class).getBeanDefinition());
|
||||
|
||||
new ConfigurationPostProcessor().postProcessBeanFactory(factory);
|
||||
|
||||
TestBean foo = factory.getBean("foo", TestBean.class);
|
||||
ITestBean bar = factory.getBean("bar", ITestBean.class);
|
||||
ITestBean baz = factory.getBean("baz", ITestBean.class);
|
||||
|
||||
assertThat(foo.getSpouse(), sameInstance(bar));
|
||||
assertThat(bar.getSpouse(), not(sameInstance(baz)));
|
||||
}
|
||||
}
|
||||
|
||||
class MyPostProcessor implements BeanFactoryPostProcessor {
|
||||
|
||||
public void postProcessBeanFactory(
|
||||
ConfigurableListableBeanFactory beanFactory) throws BeansException {
|
||||
BeanDefinition beanDefinition = beanFactory.getBeanDefinition("config");
|
||||
beanDefinition.setBeanClassName(OtherConfig.class.getName());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Configuration
|
||||
class Config {
|
||||
public @Bean String stringBean() {
|
||||
return "foo";
|
||||
}
|
||||
}
|
||||
|
||||
@Configuration
|
||||
class Config2 {
|
||||
public @Bean TestBean foo() {
|
||||
TestBean foo = new TestBean("foo");
|
||||
foo.setSpouse(bar());
|
||||
return foo;
|
||||
}
|
||||
|
||||
public @Bean TestBean bar() {
|
||||
TestBean bar = new TestBean("bar");
|
||||
bar.setSpouse(baz());
|
||||
return bar;
|
||||
}
|
||||
|
||||
@Bean(scope=DefaultScopes.PROTOTYPE)
|
||||
public TestBean baz() {
|
||||
return new TestBean("bar");
|
||||
}
|
||||
}
|
||||
|
||||
class OtherConfig {
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
import org.springframework.core.enums.ShortCodedLabeledEnum;
|
||||
|
||||
|
||||
/**
|
||||
* TODO: JAVADOC
|
||||
*
|
||||
* @author Rob Harrop
|
||||
*/
|
||||
@SuppressWarnings("serial")
|
||||
public class Colour extends ShortCodedLabeledEnum {
|
||||
|
||||
public static final Colour RED = new Colour(0, "RED");
|
||||
|
||||
public static final Colour BLUE = new Colour(1, "BLUE");
|
||||
|
||||
public static final Colour GREEN = new Colour(2, "GREEN");
|
||||
|
||||
public static final Colour PURPLE = new Colour(3, "PURPLE");
|
||||
|
||||
private Colour(int code, String label) { super(code, label); }
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public class DependsOnTestBean {
|
||||
public TestBean tb;
|
||||
|
||||
private int state;
|
||||
|
||||
public void setTestBean(TestBean tb) { this.tb = tb; }
|
||||
|
||||
public int getState() { return state; }
|
||||
|
||||
public TestBean getTestBean() { return tb; }
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public interface INestedTestBean {
|
||||
|
||||
String getCompany();
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
|
||||
/** TODO: JAVADOC */
|
||||
public interface IOther {
|
||||
|
||||
void absquatulate();
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
|
||||
/**
|
||||
* Interface used for test beans. Two methods are the same as on Person, but if
|
||||
* this extends person it breaks quite a few tests
|
||||
*
|
||||
* @author Rod Johnson
|
||||
*/
|
||||
public interface ITestBean {
|
||||
|
||||
int getAge();
|
||||
|
||||
void setAge(int age);
|
||||
|
||||
String getName();
|
||||
|
||||
void setName(String name);
|
||||
|
||||
ITestBean getSpouse();
|
||||
|
||||
void setSpouse(ITestBean spouse);
|
||||
|
||||
/**
|
||||
* t null no error.
|
||||
*/
|
||||
void exceptional(Throwable t) throws Throwable;
|
||||
|
||||
Object returnsThis();
|
||||
|
||||
INestedTestBean getDoctor();
|
||||
|
||||
INestedTestBean getLawyer();
|
||||
|
||||
IndexedTestBean getNestedIndexedBean();
|
||||
|
||||
/**
|
||||
* Increment the age by one.
|
||||
*
|
||||
* @return the previous age
|
||||
*/
|
||||
int haveBirthday();
|
||||
|
||||
void unreliableFileOperation() throws IOException;
|
||||
}
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
import java.util.SortedMap;
|
||||
import java.util.SortedSet;
|
||||
import java.util.TreeSet;
|
||||
|
||||
|
||||
/**
|
||||
* TODO: JAVADOC
|
||||
*
|
||||
* @author Juergen Hoeller
|
||||
* @since 11.11.2003
|
||||
*/
|
||||
public class IndexedTestBean {
|
||||
|
||||
private TestBean[] array;
|
||||
|
||||
private Collection<TestBean> collection;
|
||||
|
||||
private List<TestBean> list;
|
||||
|
||||
private Set<TestBean> set;
|
||||
|
||||
private SortedSet<TestBean> sortedSet;
|
||||
|
||||
private Map<String, Object> map;
|
||||
|
||||
private SortedMap<String, TestBean> sortedMap;
|
||||
|
||||
public IndexedTestBean() { this(true); }
|
||||
|
||||
public IndexedTestBean(boolean populate) {
|
||||
if (populate) {
|
||||
populate();
|
||||
}
|
||||
}
|
||||
|
||||
public void populate() {
|
||||
TestBean tb0 = new TestBean("name0", 0);
|
||||
TestBean tb1 = new TestBean("name1", 0);
|
||||
TestBean tb2 = new TestBean("name2", 0);
|
||||
TestBean tb3 = new TestBean("name3", 0);
|
||||
TestBean tb4 = new TestBean("name4", 0);
|
||||
TestBean tb5 = new TestBean("name5", 0);
|
||||
TestBean tb6 = new TestBean("name6", 0);
|
||||
TestBean tb7 = new TestBean("name7", 0);
|
||||
TestBean tbX = new TestBean("nameX", 0);
|
||||
TestBean tbY = new TestBean("nameY", 0);
|
||||
this.array = new TestBean[] { tb0, tb1 };
|
||||
this.list = new ArrayList<TestBean>();
|
||||
this.list.add(tb2);
|
||||
this.list.add(tb3);
|
||||
this.set = new TreeSet<TestBean>();
|
||||
this.set.add(tb6);
|
||||
this.set.add(tb7);
|
||||
this.map = new HashMap<String, Object>();
|
||||
this.map.put("key1", tb4);
|
||||
this.map.put("key2", tb5);
|
||||
this.map.put("key.3", tb5);
|
||||
List<TestBean> list = new ArrayList<TestBean>();
|
||||
list.add(tbX);
|
||||
list.add(tbY);
|
||||
this.map.put("key4", list);
|
||||
}
|
||||
|
||||
public TestBean[] getArray() { return array; }
|
||||
|
||||
public void setArray(TestBean[] array) { this.array = array; }
|
||||
|
||||
public Collection<?> getCollection() { return collection; }
|
||||
|
||||
public void setCollection(Collection<TestBean> collection) { this.collection = collection; }
|
||||
|
||||
public List<TestBean> getList() { return list; }
|
||||
|
||||
public void setList(List<TestBean> list) { this.list = list; }
|
||||
|
||||
public Set<TestBean> getSet() { return set; }
|
||||
|
||||
public void setSet(Set<TestBean> set) { this.set = set; }
|
||||
|
||||
public SortedSet<TestBean> getSortedSet() { return sortedSet; }
|
||||
|
||||
public void setSortedSet(SortedSet<TestBean> sortedSet) { this.sortedSet = sortedSet; }
|
||||
|
||||
public Map<String, Object> getMap() { return map; }
|
||||
|
||||
public void setMap(Map<String, Object> map) { this.map = map; }
|
||||
|
||||
public SortedMap<String, TestBean> getSortedMap() { return sortedMap; }
|
||||
|
||||
public void setSortedMap(SortedMap<String, TestBean> sortedMap) { this.sortedMap = sortedMap; }
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
/**
|
||||
* Simple nested test bean used for testing bean factories, AOP framework etc.
|
||||
*
|
||||
* @author Trevor D. Cook
|
||||
* @since 30.09.2003
|
||||
*/
|
||||
public class NestedTestBean implements INestedTestBean {
|
||||
|
||||
private String company = "";
|
||||
|
||||
public NestedTestBean() { }
|
||||
|
||||
public NestedTestBean(String company) {
|
||||
setCompany(company);
|
||||
}
|
||||
|
||||
public void setCompany(String company) {
|
||||
this.company = ((company != null) ? company : "");
|
||||
}
|
||||
|
||||
public String getCompany() {
|
||||
return company;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (!(obj instanceof NestedTestBean)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
NestedTestBean ntb = (NestedTestBean) obj;
|
||||
return this.company.equals(ntb.company);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return this.company.hashCode();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "NestedTestBean: " + this.company;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,295 @@
|
|||
/*
|
||||
* Copyright 2002-2008 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package test.beans;
|
||||
|
||||
import org.springframework.beans.factory.BeanFactory;
|
||||
import org.springframework.beans.factory.BeanFactoryAware;
|
||||
import org.springframework.beans.factory.BeanNameAware;
|
||||
|
||||
import org.springframework.util.ObjectUtils;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Date;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Properties;
|
||||
import java.util.Set;
|
||||
|
||||
|
||||
/**
|
||||
* Simple test bean used for testing bean factories, AOP framework etc.
|
||||
*
|
||||
* @author Rod Johnson
|
||||
* @since 15 April 2001
|
||||
*/
|
||||
public class TestBean implements BeanNameAware, BeanFactoryAware, ITestBean, IOther, Comparable<Object> {
|
||||
|
||||
private String beanName;
|
||||
|
||||
private String country;
|
||||
|
||||
private BeanFactory beanFactory;
|
||||
|
||||
private boolean postProcessed;
|
||||
|
||||
private String name;
|
||||
|
||||
private String sex;
|
||||
|
||||
private int age;
|
||||
|
||||
private boolean jedi;
|
||||
|
||||
private ITestBean spouse;
|
||||
|
||||
private String touchy;
|
||||
|
||||
private String[] stringArray;
|
||||
|
||||
private Integer[] someIntegerArray;
|
||||
|
||||
private Date date = new Date();
|
||||
|
||||
private Float myFloat = new Float(0.0);
|
||||
|
||||
private Collection<?> friends = new LinkedList<Object>();
|
||||
|
||||
private Set<?> someSet = new HashSet<Object>();
|
||||
|
||||
private Map<?, ?> someMap = new HashMap<Object, Object>();
|
||||
|
||||
private List<?> someList = new ArrayList<Object>();
|
||||
|
||||
private Properties someProperties = new Properties();
|
||||
|
||||
private INestedTestBean doctor = new NestedTestBean();
|
||||
|
||||
private INestedTestBean lawyer = new NestedTestBean();
|
||||
|
||||
private IndexedTestBean nestedIndexedBean;
|
||||
|
||||
private boolean destroyed;
|
||||
|
||||
private Number someNumber;
|
||||
|
||||
private Colour favouriteColour;
|
||||
|
||||
private Boolean someBoolean;
|
||||
|
||||
private List<?> otherColours;
|
||||
|
||||
private List<?> pets;
|
||||
|
||||
public TestBean() { }
|
||||
|
||||
public TestBean(String name) { this.name = name; }
|
||||
|
||||
public TestBean(ITestBean spouse) { this.spouse = spouse; }
|
||||
|
||||
public TestBean(String name, int age) {
|
||||
this.name = name;
|
||||
this.age = age;
|
||||
}
|
||||
|
||||
public TestBean(ITestBean spouse, Properties someProperties) {
|
||||
this.spouse = spouse;
|
||||
this.someProperties = someProperties;
|
||||
}
|
||||
|
||||
public void setBeanName(String beanName) { this.beanName = beanName; }
|
||||
|
||||
public String getBeanName() { return beanName; }
|
||||
|
||||
public void setBeanFactory(BeanFactory beanFactory) { this.beanFactory = beanFactory; }
|
||||
|
||||
public BeanFactory getBeanFactory() { return beanFactory; }
|
||||
|
||||
public void setPostProcessed(boolean postProcessed) { this.postProcessed = postProcessed; }
|
||||
|
||||
public boolean isPostProcessed() { return postProcessed; }
|
||||
|
||||
public String getName() { return name; }
|
||||
|
||||
public void setName(String name) { this.name = name; }
|
||||
|
||||
public String getSex() { return sex; }
|
||||
|
||||
public void setSex(String sex) { this.sex = sex; }
|
||||
|
||||
public int getAge() { return age; }
|
||||
|
||||
public void setAge(int age) { this.age = age; }
|
||||
|
||||
public boolean isJedi() { return jedi; }
|
||||
|
||||
public void setJedi(boolean jedi) { this.jedi = jedi; }
|
||||
|
||||
public ITestBean getSpouse() { return spouse; }
|
||||
|
||||
public void setSpouse(ITestBean spouse) { this.spouse = spouse; }
|
||||
|
||||
public String getTouchy() { return touchy; }
|
||||
|
||||
public void setTouchy(String touchy) throws Exception {
|
||||
if (touchy.indexOf('.') != -1) {
|
||||
throw new Exception("Can't contain a .");
|
||||
}
|
||||
|
||||
if (touchy.indexOf(',') != -1) {
|
||||
throw new NumberFormatException("Number format exception: contains a ,");
|
||||
}
|
||||
|
||||
this.touchy = touchy;
|
||||
}
|
||||
|
||||
public String getCountry() { return country; }
|
||||
|
||||
public void setCountry(String country) { this.country = country; }
|
||||
|
||||
public String[] getStringArray() { return stringArray; }
|
||||
|
||||
public void setStringArray(String[] stringArray) { this.stringArray = stringArray; }
|
||||
|
||||
public Integer[] getSomeIntegerArray() { return someIntegerArray; }
|
||||
|
||||
public void setSomeIntegerArray(Integer[] someIntegerArray) { this.someIntegerArray = someIntegerArray; }
|
||||
|
||||
public Date getDate() { return date; }
|
||||
|
||||
public void setDate(Date date) { this.date = date; }
|
||||
|
||||
public Float getMyFloat() { return myFloat; }
|
||||
|
||||
public void setMyFloat(Float myFloat) { this.myFloat = myFloat; }
|
||||
|
||||
public Collection<?> getFriends() { return friends; }
|
||||
|
||||
public void setFriends(Collection<?> friends) { this.friends = friends; }
|
||||
|
||||
public Set<?> getSomeSet() { return someSet; }
|
||||
|
||||
public void setSomeSet(Set<?> someSet) { this.someSet = someSet; }
|
||||
|
||||
public Map<?, ?> getSomeMap() { return someMap; }
|
||||
|
||||
public void setSomeMap(Map<?, ?> someMap) { this.someMap = someMap; }
|
||||
|
||||
public List<?> getSomeList() { return someList; }
|
||||
|
||||
public void setSomeList(List<?> someList) { this.someList = someList; }
|
||||
|
||||
public Properties getSomeProperties() { return someProperties; }
|
||||
|
||||
public void setSomeProperties(Properties someProperties) { this.someProperties = someProperties; }
|
||||
|
||||
public INestedTestBean getDoctor() { return doctor; }
|
||||
|
||||
public INestedTestBean getLawyer() { return lawyer; }
|
||||
|
||||
public void setDoctor(INestedTestBean bean) { doctor = bean; }
|
||||
|
||||
public void setLawyer(INestedTestBean bean) { lawyer = bean; }
|
||||
|
||||
public Number getSomeNumber() { return someNumber; }
|
||||
|
||||
public void setSomeNumber(Number someNumber) { this.someNumber = someNumber; }
|
||||
|
||||
public Colour getFavouriteColour() { return favouriteColour; }
|
||||
|
||||
public void setFavouriteColour(Colour favouriteColour) { this.favouriteColour = favouriteColour; }
|
||||
|
||||
public Boolean getSomeBoolean() { return someBoolean; }
|
||||
|
||||
public void setSomeBoolean(Boolean someBoolean) { this.someBoolean = someBoolean; }
|
||||
|
||||
public IndexedTestBean getNestedIndexedBean() { return nestedIndexedBean; }
|
||||
|
||||
public void setNestedIndexedBean(IndexedTestBean nestedIndexedBean) { this.nestedIndexedBean = nestedIndexedBean; }
|
||||
|
||||
public List<?> getOtherColours() { return otherColours; }
|
||||
|
||||
public void setOtherColours(List<?> otherColours) { this.otherColours = otherColours; }
|
||||
|
||||
public List<?> getPets() { return pets; }
|
||||
|
||||
public void setPets(List<?> pets) { this.pets = pets; }
|
||||
|
||||
/**
|
||||
* @see ITestBean#exceptional(Throwable)
|
||||
*/
|
||||
public void exceptional(Throwable t) throws Throwable {
|
||||
if (t != null) {
|
||||
throw t;
|
||||
}
|
||||
}
|
||||
|
||||
public void unreliableFileOperation() throws IOException { throw new IOException(); }
|
||||
|
||||
/**
|
||||
* @see ITestBean#returnsThis()
|
||||
*/
|
||||
public Object returnsThis() { return this; }
|
||||
|
||||
/**
|
||||
* @see IOther#absquatulate()
|
||||
*/
|
||||
public void absquatulate() { }
|
||||
|
||||
public int haveBirthday() { return age++; }
|
||||
|
||||
public void destroy() { this.destroyed = true; }
|
||||
|
||||
public boolean wasDestroyed() { return destroyed; }
|
||||
|
||||
@Override
|
||||
public boolean equals(Object other) {
|
||||
if (this == other) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if ((other == null) || !(other instanceof TestBean)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
TestBean tb2 = (TestBean) other;
|
||||
return (ObjectUtils.nullSafeEquals(this.name, tb2.name) && (this.age == tb2.age));
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() { return this.age; }
|
||||
|
||||
public int compareTo(Object other) {
|
||||
if ((this.name != null) && (other instanceof TestBean)) {
|
||||
return this.name.compareTo(((TestBean) other).getName());
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
String s = "name=" + name + "; age=" + age + "; touchy=" + touchy;
|
||||
s += "; spouse={" + ((spouse != null) ? spouse.getName() : null) + "}";
|
||||
return s;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
Bundle-SymbolicName: org.springframework.config.java
|
||||
Bundle-Name: Spring JavaConfig
|
||||
Bundle-Vendor: SpringSource
|
||||
Bundle-ManifestVersion: 2
|
||||
Import-Template:
|
||||
org.springframework.core.*;version="[2.5.4.A, 3.0.0)",
|
||||
org.springframework.beans.*;version="[2.5.4.A, 3.0.0)",
|
||||
org.springframework.context.*;version="[2.5.4.A, 3.0.0)",
|
||||
org.springframework.transaction.interceptor.*;version="[2.5.4.A, 3.0.0)",
|
||||
org.springframework.asm.*;version="[2.5.4.A, 3.0.0)",
|
||||
org.springframework.aop.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.stereotype.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.util.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.test.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.web.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.jmx.export.annotation.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.jmx.support.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.springframework.jndi.*;version="[2.5.4.A, 3.0.0)";resolution:=optional,
|
||||
org.aspectj.*;version="[1.6.2, 2.0.0)";resolution:=optional,
|
||||
org.apache.commons.logging;version="[1.1.1, 2.0.0)",
|
||||
org.aopalliance.*;version="[1.0.0,2.0.0)",
|
||||
net.sf.cglib.*;version="[2.1.3, 3.0.0)"
|
||||
Exclude-Exports:
|
||||
org.springframework.config.java.internal.*
|
||||
Loading…
Reference in New Issue