Polish

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnClassCondition.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -128,9 +128,8 @@ public class HibernateJpaAutoConfiguration extends JpaBaseConfiguration {
 	}
 
 	private boolean runningOnWebSphere() {
-		return ClassUtils.isPresent(
-				"com.ibm.websphere.jtaextensions.ExtendedJTATransaction", getClass()
-						.getClassLoader());
+		return ClassUtils.isPresent("com.ibm.websphere.jtaextensions."
+				+ "ExtendedJTATransaction", getClass().getClassLoader());
 	}
 
 	private void configureWebSphereTransactionPlatform(
@@ -142,18 +141,6 @@ public class HibernateJpaAutoConfiguration extends JpaBaseConfiguration {
 		return getJtaPlatformManager(WEBSHERE_JTA_PLATFORM_CLASSES);
 	}
 
-	private Object getJtaPlatformManager(String[] candidates) {
-		for (String candidate : candidates) {
-			try {
-				return Class.forName(candidate).newInstance();
-			}
-			catch (Exception ex) {
-				// Continue searching
-			}
-		}
-		throw new IllegalStateException("Could not configure JTA platform");
-	}
-
 	private void configureSpringJtaPlatform(Map<String, Object> vendorProperties,
 			JtaTransactionManager jtaTransactionManager) {
 		try {
@@ -162,18 +149,15 @@ public class HibernateJpaAutoConfiguration extends JpaBaseConfiguration {
 		}
 		catch (NoClassDefFoundError ex) {
 			// Can happen if Hibernate 4.2 is used
-			if (isUsingJndi()) {
-				// Assume that Hibernate will use JNDI
-				if (logger.isDebugEnabled()) {
-					logger.debug("Unable to set Hibernate JTA platform : "
-							+ ex.getMessage());
-				}
-			}
-			else {
+			if (!isUsingJndi()) {
 				throw new IllegalStateException("Unable to set Hibernate JTA "
 						+ "platform, are you using the correct "
 						+ "version of Hibernate?", ex);
 			}
+			// Assume that Hibernate will use JNDI
+			if (logger.isDebugEnabled()) {
+				logger.debug("Unable to set Hibernate JTA platform : " + ex.getMessage());
+			}
 		}
 	}
 
@@ -190,6 +174,18 @@ public class HibernateJpaAutoConfiguration extends JpaBaseConfiguration {
 		return getJtaPlatformManager(NO_JTA_PLATFORM_CLASSES);
 	}
 
+	private Object getJtaPlatformManager(String[] candidates) {
+		for (String candidate : candidates) {
+			try {
+				return Class.forName(candidate).newInstance();
+			}
+			catch (Exception ex) {
+				// Continue searching
+			}
+		}
+		throw new IllegalStateException("Could not configure JTA platform");
+	}
+
 	@Order(Ordered.HIGHEST_PRECEDENCE + 20)
 	static class HibernateEntityManagerCondition extends SpringBootCondition {
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/HttpMessageConvertersAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -144,7 +144,8 @@ public class HttpMessageConvertersAutoConfiguration {
 		@Bean
 		@ConditionalOnMissingBean
 		public StringHttpMessageConverter stringHttpMessageConverter() {
-			StringHttpMessageConverter converter = new StringHttpMessageConverter(this.encodingProperties.getCharset());
+			StringHttpMessageConverter converter = new StringHttpMessageConverter(
+					this.encodingProperties.getCharset());
 			converter.setWriteAcceptCharset(false);
 			return converter;
 		}

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitCommand.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.

spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -2211,7 +2211,6 @@ functionality.
 
 [[howto-use-java-6-embedded-container]]
 ==== Embedded servlet container compatibility
-
 If you are using one of Boot's embedded Servlet containers you will have to use a
 Java 6-compatible container. Both Tomcat 7 and Jetty 8 are Java 6 compatible. See
 <<howto-use-tomcat-7>> and <<howto-use-jetty-8>> for details.
@@ -2220,7 +2219,6 @@ Java 6-compatible container. Both Tomcat 7 and Jetty 8 are Java 6 compatible. Se
 
 [[how-to-use-java-6-jta-api]]
 ==== JTA API compatibility
-
 While the Java Transaction API itself doesn't require Java 7 the official API jar
 contains classes that have been built to require Java 7. If you are using JTA then
 you will need to replace the official JTA 1.2 API jar with one that has been built
@@ -2522,4 +2520,4 @@ but the rest of it is normal for a Spring application in Servlet 2.5. Example:
 
 In this example we are using a single application context (the one created by the context
 listener) and attaching it to the `DispatcherServlet` using an init parameter. This is
-normal in a Spring Boot application (you normally only have one application context).
+normal in a Spring Boot application (you normally only have one application context).

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/BuildHandler.java

@@ -1,42 +0,0 @@
-/*
- * Copyright 2012-2015 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.boot.configurationprocessor;
-
-import javax.annotation.processing.RoundEnvironment;
-
-import org.springframework.boot.configurationprocessor.metadata.ConfigurationMetadata;
-
-/**
- * A {@code BuildTracker} tracks a build in which configuration processing has been
- * performed and is responsible for managing the associated state including the resulting
- * metadata.
- *
- * @author Andy Wilkinson
- */
-public interface BuildHandler {
-
-	void addGroup(String name, String type, String sourceType, String sourceMethod);
-
-	void addProperty(String prefix, String name, String type, String sourceType,
-			String sourceMethod, String description, Object defaultValue,
-			boolean deprecated);
-
-	void processing(RoundEnvironment environment);
-
-	ConfigurationMetadata produceMetadata();
-
-}

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java

@@ -47,6 +47,7 @@ import javax.tools.Diagnostic.Kind;
 import org.springframework.boot.configurationprocessor.fieldvalues.FieldValuesParser;
 import org.springframework.boot.configurationprocessor.fieldvalues.javac.JavaCompilerFieldValuesParser;
 import org.springframework.boot.configurationprocessor.metadata.ConfigurationMetadata;
+import org.springframework.boot.configurationprocessor.metadata.ItemMetadata;
 
 /**
  * Annotation {@link Processor} that writes meta-data file for
@@ -74,7 +75,7 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 
 	private MetadataStore metadataStore;
 
-	private BuildHandler buildHandler;
+	private MetadataCollector metadataCollector;
 
 	private TypeUtils typeUtils;
 
@@ -100,7 +101,7 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 		super.init(env);
 		this.typeUtils = new TypeUtils(env);
 		this.metadataStore = new MetadataStore(env);
-		this.buildHandler = createBuildHandler(env, this.metadataStore);
+		this.metadataCollector = new MetadataCollector(env, this.metadataStore.readMetadata());
 		try {
 			this.fieldValuesParser = new JavaCompilerFieldValuesParser(env);
 		}
@@ -111,21 +112,10 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 		}
 	}
 
-	private BuildHandler createBuildHandler(ProcessingEnvironment env,
-			MetadataStore metadataStore) {
-		ConfigurationMetadata existingMetadata = metadataStore.readMetadata();
-		if (existingMetadata != null) {
-			return new IncrementalBuildHandler(env, existingMetadata);
-		}
-		else {
-			return new StandardBuildHandler();
-		}
-	}
-
 	@Override
 	public boolean process(Set<? extends TypeElement> annotations,
 			RoundEnvironment roundEnv) {
-		this.buildHandler.processing(roundEnv);
+		this.metadataCollector.processing(roundEnv);
 		Elements elementUtils = this.processingEnv.getElementUtils();
 		for (Element element : roundEnv.getElementsAnnotatedWith(elementUtils
 				.getTypeElement(configurationPropertiesAnnotation()))) {
@@ -153,7 +143,7 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 
 	private void processAnnotatedTypeElement(String prefix, TypeElement element) {
 		String type = this.typeUtils.getType(element);
-		this.buildHandler.addGroup(prefix, type, type, null);
+		this.metadataCollector.add(ItemMetadata.newGroup(prefix, type, type, null));
 		processTypeElement(prefix, element);
 	}
 
@@ -163,9 +153,10 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 			Element returns = this.processingEnv.getTypeUtils().asElement(
 					element.getReturnType());
 			if (returns instanceof TypeElement) {
-				this.buildHandler.addGroup(prefix, this.typeUtils.getType(returns),
+				this.metadataCollector.add(ItemMetadata.newGroup(prefix,
+						this.typeUtils.getType(returns),
 						this.typeUtils.getType(element.getEnclosingElement()),
-						element.toString());
+						element.toString()));
 				processTypeElement(prefix, (TypeElement) returns);
 			}
 		}
@@ -210,8 +201,9 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 				boolean deprecated = hasDeprecateAnnotation(getter)
 						|| hasDeprecateAnnotation(setter)
 						|| hasDeprecateAnnotation(element);
-				this.buildHandler.addProperty(prefix, name, dataType, sourceType, null,
-						description, defaultValue, deprecated);
+				this.metadataCollector.add(ItemMetadata
+						.newProperty(prefix, name, dataType, sourceType, null,
+								description, defaultValue, deprecated));
 			}
 		}
 	}
@@ -238,8 +230,9 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 				Object defaultValue = fieldValues.get(name);
 				boolean deprecated = hasDeprecateAnnotation(field)
 						|| hasDeprecateAnnotation(element);
-				this.buildHandler.addProperty(prefix, name, dataType, sourceType, null,
-						description, defaultValue, deprecated);
+				this.metadataCollector.add(ItemMetadata
+						.newProperty(prefix, name, dataType, sourceType, null,
+								description, defaultValue, deprecated));
 			}
 		}
 	}
@@ -272,9 +265,9 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 			if (returnType != null && returnType instanceof TypeElement
 					&& annotation == null && isNested) {
 				String nestedPrefix = ConfigurationMetadata.nestedPrefix(prefix, name);
-				this.buildHandler.addGroup(nestedPrefix,
+				this.metadataCollector.add(ItemMetadata.newGroup(nestedPrefix,
 						this.typeUtils.getType(returnType),
-						this.typeUtils.getType(element), getter.toString());
+						this.typeUtils.getType(element), getter.toString()));
 				processTypeElement(nestedPrefix, (TypeElement) returnType);
 			}
 		}
@@ -332,7 +325,7 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 	}
 
 	protected ConfigurationMetadata writeMetaData() {
-		ConfigurationMetadata metadata = this.buildHandler.produceMetadata();
+		ConfigurationMetadata metadata = this.metadataCollector.getMetadata();
 		metadata = mergeAdditionalMetadata(metadata);
 		if (!metadata.getItems().isEmpty()) {
 			try {

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/MetadataCollector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -16,6 +16,7 @@
 
 package org.springframework.boot.configurationprocessor;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -29,73 +30,72 @@ import org.springframework.boot.configurationprocessor.metadata.ConfigurationMet
 import org.springframework.boot.configurationprocessor.metadata.ItemMetadata;
 
 /**
- * {@code BuildHandler} that provides incremental build support by merging the metadata
- * from the current incremental build with any existing metadata.
+ * Used by {@link ConfigurationMetadataAnnotationProcessor} to collect
+ * {@link ConfigurationMetadata}.
  *
  * @author Andy Wilkinson
  * @author Kris De Volder
  * @since 1.2.2
  */
-public class IncrementalBuildHandler extends StandardBuildHandler {
+public class MetadataCollector {
 
-	private final Set<String> processedSourceTypes = new HashSet<String>();
+	private final List<ItemMetadata> metadataItems = new ArrayList<ItemMetadata>();
 
 	private final ProcessingEnvironment processingEnvironment;
 
-	private final ConfigurationMetadata existingMetadata;
+	private final ConfigurationMetadata previousMetadata;
 
 	private final TypeUtils typeUtils;
 
+	private final Set<String> processedSourceTypes = new HashSet<String>();
+
 	/**
-	 * Creates a new {@code IncrementalBuildTracker} that will merge the metadata produced
-	 * by an incremental build with the given {@code existingMetadata}.
-	 *
+	 * Creates a new {@code MetadataProcessor} instance.
 	 * @param processingEnvironment The processing environment of the build
-	 * @param existingMetadata The existing metadata
+	 * @param previousMetadata Any previous metadata or {@code null}
 	 */
-	public IncrementalBuildHandler(ProcessingEnvironment processingEnvironment,
-			ConfigurationMetadata existingMetadata) {
-		this.existingMetadata = existingMetadata;
+	public MetadataCollector(ProcessingEnvironment processingEnvironment,
+			ConfigurationMetadata previousMetadata) {
 		this.processingEnvironment = processingEnvironment;
+		this.previousMetadata = previousMetadata;
 		this.typeUtils = new TypeUtils(processingEnvironment);
 	}
 
-	@Override
-	public void processing(RoundEnvironment environment) {
-		for (Element element : environment.getRootElements()) {
+	public void processing(RoundEnvironment roundEnv) {
+		for (Element element : roundEnv.getRootElements()) {
 			markAsProcessed(element);
 		}
 	}
 
-	@Override
-	public ConfigurationMetadata produceMetadata() {
-		ConfigurationMetadata metadata = super.produceMetadata();
-		mergeExistingMetadata(metadata);
-		return metadata;
-	}
-
 	private void markAsProcessed(Element element) {
 		if (element instanceof TypeElement) {
 			this.processedSourceTypes.add(this.typeUtils.getType(element));
 		}
 	}
 
-	private void mergeExistingMetadata(ConfigurationMetadata metadata) {
-		List<ItemMetadata> items = this.existingMetadata.getItems();
-		for (ItemMetadata oldItem : items) {
-			if (shouldBeMerged(oldItem)) {
-				metadata.add(oldItem);
+	public void add(ItemMetadata metadata) {
+		this.metadataItems.add(metadata);
+	}
+
+	public ConfigurationMetadata getMetadata() {
+		ConfigurationMetadata metadata = new ConfigurationMetadata();
+		for (ItemMetadata item : this.metadataItems) {
+			metadata.add(item);
+		}
+		if (this.previousMetadata != null) {
+			List<ItemMetadata> items = this.previousMetadata.getItems();
+			for (ItemMetadata item : items) {
+				if (shouldBeMerged(item)) {
+					metadata.add(item);
+				}
 			}
 		}
+		return metadata;
 	}
 
 	private boolean shouldBeMerged(ItemMetadata itemMetadata) {
 		String sourceType = itemMetadata.getSourceType();
-		if (sourceType == null || deletedInCurrentBuild(sourceType)
-				|| processedInCurrentBuild(sourceType)) {
-			return false;
-		}
-		return true;
+		return (sourceType != null && !deletedInCurrentBuild(sourceType) && !processedInCurrentBuild(sourceType));
 	}
 
 	private boolean deletedInCurrentBuild(String sourceType) {

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/StandardBuildHandler.java

@@ -1,58 +0,0 @@
-/*
- * Copyright 2012-2014 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.boot.configurationprocessor;
-
-import javax.annotation.processing.RoundEnvironment;
-
-import org.springframework.boot.configurationprocessor.metadata.ConfigurationMetadata;
-import org.springframework.boot.configurationprocessor.metadata.ItemMetadata;
-
-/**
- * Standard implementation of {@code BuildHandler} that handles the state of a single
- * build.
- *
- * @author Andy Wilkinson
- * @since 1.2.2
- */
-public class StandardBuildHandler implements BuildHandler {
-
-	private final ConfigurationMetadata metadata = new ConfigurationMetadata();
-
-	@Override
-	public void addGroup(String name, String type, String sourceType, String sourceMethod) {
-		this.metadata.add(ItemMetadata.newGroup(name, type, sourceType, sourceMethod));
-	}
-
-	@Override
-	public void addProperty(String prefix, String name, String type, String sourceType,
-			String sourceMethod, String description, Object defaultValue,
-			boolean deprecated) {
-		this.metadata.add(ItemMetadata.newProperty(prefix, name, type, sourceType,
-				sourceMethod, description, defaultValue, deprecated));
-	}
-
-	@Override
-	public void processing(RoundEnvironment environment) {
-
-	}
-
-	@Override
-	public ConfigurationMetadata produceMetadata() {
-		return this.metadata;
-	}
-
-}

spring-boot/src/main/java/org/springframework/boot/SpringApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.

spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletContextInitializerBeans.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.

spring-boot/src/test/java/org/springframework/boot/context/web/SpringBootServletInitializerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.