root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions Packages Projects Releases Wiki Activity

mvc namespace installation of handler mapping and handler adapter

This commit is contained in:
Keith Donald 2009-11-06 15:38:08 +00:00
parent d96bea9f6a
commit ee15bbb494
3 changed files with 85 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/config/AnnotatedControllersBeanDefinitionParser.java
View File

@ -16,9 +16,15 @@
package org.springframework.web.servlet.config;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping;
import org.w3c.dom.Element;
/**
@ -27,11 +33,38 @@ import org.w3c.dom.Element;
*
* @author Keith Donald
*/
public class AnnotatedControllersBeanDefinitionParser extends AbstractBeanDefinitionParser {
public class AnnotatedControllersBeanDefinitionParser implements BeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext context) {
throw new UnsupportedOperationException("Not yet implemented");
public BeanDefinition parse(Element element, ParserContext parserContext) {
Object source = parserContext.extractSource(element);
BeanDefinitionHolder handlerMappingHolder = registerDefaultAnnotationHandlerMapping(element, source, parserContext);
BeanDefinitionHolder handlerAdapterHolder = registerAnnotationMethodHandlerAdapter(element, source, parserContext);
CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(), source);
parserContext.pushContainingComponent(compDefinition);
parserContext.registerComponent(new BeanComponentDefinition(handlerMappingHolder));
parserContext.registerComponent(new BeanComponentDefinition(handlerAdapterHolder));
parserContext.popAndRegisterContainingComponent();
return null;
}
private BeanDefinitionHolder registerDefaultAnnotationHandlerMapping(Element element, Object source, ParserContext context) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(DefaultAnnotationHandlerMapping.class);
builder.addPropertyValue("order", 0);
builder.getRawBeanDefinition().setSource(source);
return registerBeanDefinition(new BeanDefinitionHolder(builder.getBeanDefinition(), "defaultAnnotationHandlerMapping"), context);
}
private BeanDefinitionHolder registerAnnotationMethodHandlerAdapter(Element element, Object source, ParserContext context) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(AnnotationMethodHandlerAdapter.class);
builder.getRawBeanDefinition().setSource(source);
return registerBeanDefinition(new BeanDefinitionHolder(builder.getBeanDefinition(), "annotationMethodHandlerAdapter"), context);
}
private BeanDefinitionHolder registerBeanDefinition(BeanDefinitionHolder holder, ParserContext context) {
context.getRegistry().registerBeanDefinition(holder.getBeanName(), holder.getBeanDefinition());
return holder;
}
}

36
org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/config/MvcNamespaceTests.java Normal file
View File

@ -0,0 +1,36 @@
package org.springframework.web.servlet.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping;
public class MvcNamespaceTests {
private GenericWebApplicationContext container;
@Before
public void setUp() {
container = new GenericWebApplicationContext();
container.setServletContext(new MockServletContext());
}
@Test
public void testDefaultConfig() {
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(container);
reader.loadBeanDefinitions(new ClassPathResource("mvc-config.xml", getClass()));
assertEquals(2, container.getBeanDefinitionCount());
DefaultAnnotationHandlerMapping mapping = container.getBean("defaultAnnotationHandlerMapping", DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
assertEquals(0, mapping.getOrder());
AnnotationMethodHandlerAdapter adapter = container.getBean("annotationMethodHandlerAdapter", AnnotationMethodHandlerAdapter.class);
assertNotNull(adapter);
}
}

10
org.springframework.web.servlet/src/test/resources/org/springframework/web/servlet/config/mvc-config.xml Normal file
View File

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<mvc:annotated-controllers/>
</beans>