Polishing

spring-aspects/src/main/java/org/springframework/cache/aspectj/AspectJCachingConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -35,7 +35,7 @@ import org.springframework.context.annotation.Role;
 @Configuration
 public class AspectJCachingConfiguration extends AbstractCachingConfiguration {
 
-	@Bean(name=AnnotationConfigUtils.CACHE_ASPECT_BEAN_NAME)
+	@Bean(name = AnnotationConfigUtils.CACHE_ASPECT_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public AnnotationCacheAspect cacheAspect() {
 		AnnotationCacheAspect cacheAspect = AnnotationCacheAspect.aspectOf();
@@ -47,4 +47,5 @@ public class AspectJCachingConfiguration extends AbstractCachingConfiguration {
 		}
 		return cacheAspect;
 	}
+
 }

spring-aspects/src/main/java/org/springframework/scheduling/aspectj/AspectJAsyncConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -37,7 +37,7 @@ import org.springframework.scheduling.annotation.EnableAsync;
 @Configuration
 public class AspectJAsyncConfiguration extends AbstractAsyncConfiguration {
 
-	@Bean(name=AnnotationConfigUtils.ASYNC_EXECUTION_ASPECT_BEAN_NAME)
+	@Bean(name = AnnotationConfigUtils.ASYNC_EXECUTION_ASPECT_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public AnnotationAsyncExecutionAspect asyncAdvisor() {
 		AnnotationAsyncExecutionAspect asyncAspect = AnnotationAsyncExecutionAspect.aspectOf();

spring-aspects/src/main/java/org/springframework/transaction/aspectj/AspectJTransactionManagementConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -37,7 +37,7 @@ import org.springframework.transaction.config.TransactionManagementConfigUtils;
 @Configuration
 public class AspectJTransactionManagementConfiguration extends AbstractTransactionManagementConfiguration {
 
-	@Bean(name=TransactionManagementConfigUtils.TRANSACTION_ASPECT_BEAN_NAME)
+	@Bean(name = TransactionManagementConfigUtils.TRANSACTION_ASPECT_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public AnnotationTransactionAspect transactionAspect() {
 		AnnotationTransactionAspect txAspect = AnnotationTransactionAspect.aspectOf();
@@ -46,4 +46,5 @@ public class AspectJTransactionManagementConfiguration extends AbstractTransacti
 		}
 		return txAspect;
 	}
+
 }

spring-context/src/main/java/org/springframework/cache/annotation/ProxyCachingConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -37,11 +37,11 @@ import org.springframework.context.annotation.Role;
 @Configuration
 public class ProxyCachingConfiguration extends AbstractCachingConfiguration {
 
-	@Bean(name=AnnotationConfigUtils.CACHE_ADVISOR_BEAN_NAME)
+	@Bean(name = AnnotationConfigUtils.CACHE_ADVISOR_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public BeanFactoryCacheOperationSourceAdvisor cacheAdvisor() {
 		BeanFactoryCacheOperationSourceAdvisor advisor =
-			new BeanFactoryCacheOperationSourceAdvisor();
+				new BeanFactoryCacheOperationSourceAdvisor();
 		advisor.setCacheOperationSource(cacheOperationSource());
 		advisor.setAdvice(cacheInterceptor());
 		advisor.setOrder(this.enableCaching.<Integer>getNumber("order"));

spring-context/src/main/java/org/springframework/cache/config/AnnotationDrivenCacheBeanDefinitionParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.cache.config;
 
-import static org.springframework.context.annotation.AnnotationConfigUtils.*;
+import org.w3c.dom.Element;
 
 import org.springframework.aop.config.AopNamespaceUtils;
 import org.springframework.beans.factory.config.BeanDefinition;
@@ -26,10 +26,9 @@ import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.beans.factory.xml.BeanDefinitionParser;
 import org.springframework.beans.factory.xml.ParserContext;
-import org.springframework.cache.annotation.AnnotationCacheOperationSource;
 import org.springframework.cache.interceptor.BeanFactoryCacheOperationSourceAdvisor;
 import org.springframework.cache.interceptor.CacheInterceptor;
-import org.w3c.dom.Element;
+import org.springframework.context.annotation.AnnotationConfigUtils;
 
 /**
  * {@link org.springframework.beans.factory.xml.BeanDefinitionParser}
@@ -83,13 +82,13 @@ class AnnotationDrivenCacheBeanDefinitionParser implements BeanDefinitionParser
 	 * </pre>
 	 */
 	private void registerCacheAspect(Element element, ParserContext parserContext) {
-		if (!parserContext.getRegistry().containsBeanDefinition(CACHE_ASPECT_BEAN_NAME)) {
+		if (!parserContext.getRegistry().containsBeanDefinition(AnnotationConfigUtils.CACHE_ASPECT_BEAN_NAME)) {
 			RootBeanDefinition def = new RootBeanDefinition();
-			def.setBeanClassName(CACHE_ASPECT_CLASS_NAME);
+			def.setBeanClassName(AnnotationConfigUtils.CACHE_ASPECT_CLASS_NAME);
 			def.setFactoryMethodName("aspectOf");
 			parseCacheManagerProperty(element, def);
 			CacheNamespaceHandler.parseKeyGenerator(element, def);
-			parserContext.registerBeanComponent(new BeanComponentDefinition(def, CACHE_ASPECT_BEAN_NAME));
+			parserContext.registerBeanComponent(new BeanComponentDefinition(def, AnnotationConfigUtils.CACHE_ASPECT_BEAN_NAME));
 		}
 	}
 
@@ -102,11 +101,11 @@ class AnnotationDrivenCacheBeanDefinitionParser implements BeanDefinitionParser
 		public static void configureAutoProxyCreator(Element element, ParserContext parserContext) {
 			AopNamespaceUtils.registerAutoProxyCreatorIfNecessary(parserContext, element);
 
-			if (!parserContext.getRegistry().containsBeanDefinition(CACHE_ADVISOR_BEAN_NAME)) {
+			if (!parserContext.getRegistry().containsBeanDefinition(AnnotationConfigUtils.CACHE_ADVISOR_BEAN_NAME)) {
 				Object eleSource = parserContext.extractSource(element);
 
 				// Create the CacheOperationSource definition.
-				RootBeanDefinition sourceDef = new RootBeanDefinition(AnnotationCacheOperationSource.class);
+				RootBeanDefinition sourceDef = new RootBeanDefinition("org.springframework.cache.annotation.AnnotationCacheOperationSource");
 				sourceDef.setSource(eleSource);
 				sourceDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
 				String sourceName = parserContext.getReaderContext().registerWithGeneratedName(sourceDef);
@@ -129,15 +128,16 @@ class AnnotationDrivenCacheBeanDefinitionParser implements BeanDefinitionParser
 				if (element.hasAttribute("order")) {
 					advisorDef.getPropertyValues().add("order", element.getAttribute("order"));
 				}
-				parserContext.getRegistry().registerBeanDefinition(CACHE_ADVISOR_BEAN_NAME, advisorDef);
+				parserContext.getRegistry().registerBeanDefinition(AnnotationConfigUtils.CACHE_ADVISOR_BEAN_NAME, advisorDef);
 
 				CompositeComponentDefinition compositeDef = new CompositeComponentDefinition(element.getTagName(),
 						eleSource);
 				compositeDef.addNestedComponent(new BeanComponentDefinition(sourceDef, sourceName));
 				compositeDef.addNestedComponent(new BeanComponentDefinition(interceptorDef, interceptorName));
-				compositeDef.addNestedComponent(new BeanComponentDefinition(advisorDef, CACHE_ADVISOR_BEAN_NAME));
+				compositeDef.addNestedComponent(new BeanComponentDefinition(advisorDef, AnnotationConfigUtils.CACHE_ADVISOR_BEAN_NAME));
 				parserContext.registerComponent(compositeDef);
 			}
 		}
 	}
+
 }

spring-context/src/main/java/org/springframework/cache/config/CacheAdviceParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -30,7 +30,6 @@ import org.springframework.beans.factory.support.ManagedMap;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
 import org.springframework.beans.factory.xml.ParserContext;
-import org.springframework.cache.annotation.AnnotationCacheOperationSource;
 import org.springframework.cache.interceptor.CacheEvictOperation;
 import org.springframework.cache.interceptor.CacheInterceptor;
 import org.springframework.cache.interceptor.CacheOperation;
@@ -78,8 +77,8 @@ class CacheAdviceParser extends AbstractSingleBeanDefinitionParser {
 		}
 		else {
 			// Assume annotations source.
-			builder.addPropertyValue("cacheOperationSources", new RootBeanDefinition(
-					AnnotationCacheOperationSource.class));
+			builder.addPropertyValue("cacheOperationSources",
+					new RootBeanDefinition("org.springframework.cache.annotation.AnnotationCacheOperationSource"));
 		}
 	}
 
@@ -170,7 +169,7 @@ class CacheAdviceParser extends AbstractSingleBeanDefinitionParser {
 
 	private static String getAttributeValue(Element element, String attributeName, String defaultValue) {
 		String attribute = element.getAttribute(attributeName);
-		if(StringUtils.hasText(attribute)) {
+		if (StringUtils.hasText(attribute)) {
 			return attribute.trim();
 		}
 		return defaultValue;

spring-context/src/main/java/org/springframework/context/annotation/AnnotationConfigUtils.java

@@ -93,70 +93,89 @@ public class AnnotationConfigUtils {
 	public static final String COMMON_ANNOTATION_PROCESSOR_BEAN_NAME =
 			"org.springframework.context.annotation.internalCommonAnnotationProcessor";
 
+	/**
+	 * The bean name of the internally managed JPA annotation processor.
+	 */
+	public static final String PERSISTENCE_ANNOTATION_PROCESSOR_BEAN_NAME =
+			"org.springframework.context.annotation.internalPersistenceAnnotationProcessor";
+
+
+	private static final String PERSISTENCE_ANNOTATION_PROCESSOR_CLASS_NAME =
+			"org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor";
+
+
 	/**
 	 * The bean name of the internally managed Scheduled annotation processor.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String SCHEDULED_ANNOTATION_PROCESSOR_BEAN_NAME =
 			"org.springframework.context.annotation.internalScheduledAnnotationProcessor";
 
 	/**
 	 * The bean name of the internally managed Async annotation processor.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String ASYNC_ANNOTATION_PROCESSOR_BEAN_NAME =
 			"org.springframework.context.annotation.internalAsyncAnnotationProcessor";
 
 	/**
 	 * The bean name of the internally managed AspectJ async execution aspect.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String ASYNC_EXECUTION_ASPECT_BEAN_NAME =
 			"org.springframework.scheduling.config.internalAsyncExecutionAspect";
 
 	/**
 	 * The class name of the AspectJ async execution aspect.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String ASYNC_EXECUTION_ASPECT_CLASS_NAME =
 			"org.springframework.scheduling.aspectj.AnnotationAsyncExecutionAspect";
 
 	/**
 	 * The name of the AspectJ async execution aspect @{@code Configuration} class.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String ASYNC_EXECUTION_ASPECT_CONFIGURATION_CLASS_NAME =
 			"org.springframework.scheduling.aspectj.AspectJAsyncConfiguration";
 
 	/**
 	 * The bean name of the internally managed cache advisor.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String CACHE_ADVISOR_BEAN_NAME =
 			"org.springframework.cache.config.internalCacheAdvisor";
 
 	/**
 	 * The bean name of the internally managed cache aspect.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String CACHE_ASPECT_BEAN_NAME =
 			"org.springframework.cache.config.internalCacheAspect";
 
 	/**
 	 * The class name of the AspectJ caching aspect.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String CACHE_ASPECT_CLASS_NAME =
 			"org.springframework.cache.aspectj.AnnotationCacheAspect";
 
 	/**
 	 * The name of the AspectJ caching aspect @{@code Configuration} class.
+	 * <p>ATTENTION:</p> This constant is meant for internal use only. The value is stable
+	 * but don't rely on the presence of this constant declaration; rather copy the value.
 	 */
 	public static final String CACHE_ASPECT_CONFIGURATION_CLASS_NAME =
 			"org.springframework.cache.aspectj.AspectJCachingConfiguration";
 
-	/**
-	 * The bean name of the internally managed JPA annotation processor.
-	 */
-	public static final String PERSISTENCE_ANNOTATION_PROCESSOR_BEAN_NAME =
-			"org.springframework.context.annotation.internalPersistenceAnnotationProcessor";
-
-
-	private static final String PERSISTENCE_ANNOTATION_PROCESSOR_CLASS_NAME =
-			"org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor";
-
 
 	private static final boolean jsr250Present =
 			ClassUtils.isPresent("javax.annotation.Resource", AnnotationConfigUtils.class.getClassLoader());

spring-context/src/main/java/org/springframework/scheduling/annotation/AsyncConfigurationSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -28,7 +28,6 @@ import org.springframework.context.annotation.AnnotationConfigUtils;
  * @since 3.1
  * @see EnableAsync
  * @see ProxyAsyncConfiguration
- * @see AnnotationConfigUtils#ASYNC_EXECUTION_ASPECT_CONFIGURATION_CLASS_NAME
  */
 public class AsyncConfigurationSelector extends AdviceModeImportSelector<EnableAsync> {
 

spring-context/src/main/java/org/springframework/scheduling/annotation/ProxyAsyncConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -38,7 +38,7 @@ import org.springframework.util.Assert;
 @Configuration
 public class ProxyAsyncConfiguration extends AbstractAsyncConfiguration {
 
-	@Bean(name=AnnotationConfigUtils.ASYNC_ANNOTATION_PROCESSOR_BEAN_NAME)
+	@Bean(name = AnnotationConfigUtils.ASYNC_ANNOTATION_PROCESSOR_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public AsyncAnnotationBeanPostProcessor asyncAdvisor() {
 		Assert.notNull(this.enableAsync, "@EnableAsync annotation metadata was not injected");

spring-context/src/main/java/org/springframework/scheduling/annotation/ScheduledAnnotationBeanPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -57,7 +57,7 @@ import org.springframework.util.StringValueResolver;
  * <p>Auto-detects any {@link SchedulingConfigurer} instances in the container,
  * allowing for customization of the scheduler to be used or for fine-grained control
  * over task registration (e.g. registration of {@link Trigger} tasks.
- * See @{@link EnableScheduling} Javadoc for complete usage details.
+ * See the @{@link EnableScheduling} javadocs for complete usage details.
  *
  * @author Mark Fisher
  * @author Juergen Hoeller
@@ -82,6 +82,11 @@ public class ScheduledAnnotationBeanPostProcessor
 	private final ScheduledTaskRegistrar registrar = new ScheduledTaskRegistrar();
 
 
+	@Override
+	public int getOrder() {
+		return LOWEST_PRECEDENCE;
+	}
+
 	/**
 	 * Set the {@link org.springframework.scheduling.TaskScheduler} that will invoke
 	 * the scheduled methods, or a {@link java.util.concurrent.ScheduledExecutorService}
@@ -101,11 +106,47 @@ public class ScheduledAnnotationBeanPostProcessor
 		this.applicationContext = applicationContext;
 	}
 
+
 	@Override
-	public int getOrder() {
-		return LOWEST_PRECEDENCE;
+	public void onApplicationEvent(ContextRefreshedEvent event) {
+		if (event.getApplicationContext() != this.applicationContext) {
+			return;
+		}
+
+		if (this.scheduler != null) {
+			this.registrar.setScheduler(this.scheduler);
+		}
+
+		Map<String, SchedulingConfigurer> configurers =
+				this.applicationContext.getBeansOfType(SchedulingConfigurer.class);
+		for (SchedulingConfigurer configurer : configurers.values()) {
+			configurer.configureTasks(this.registrar);
+		}
+
+		if (this.registrar.hasTasks() && this.registrar.getScheduler() == null) {
+			Map<String, ? super Object> schedulers = new HashMap<String, Object>();
+			schedulers.putAll(this.applicationContext.getBeansOfType(TaskScheduler.class));
+			schedulers.putAll(this.applicationContext.getBeansOfType(ScheduledExecutorService.class));
+			if (schedulers.size() == 0) {
+				// do nothing -> fall back to default scheduler
+			}
+			else if (schedulers.size() == 1) {
+				this.registrar.setScheduler(schedulers.values().iterator().next());
+			}
+			else if (schedulers.size() >= 2){
+				throw new IllegalStateException(
+						"More than one TaskScheduler and/or ScheduledExecutorService  " +
+								"exist within the context. Remove all but one of the beans; or " +
+								"implement the SchedulingConfigurer interface and call " +
+								"ScheduledTaskRegistrar#setScheduler explicitly within the " +
+								"configureTasks() callback. Found the following beans: " + schedulers.keySet());
+			}
+		}
+
+		this.registrar.afterPropertiesSet();
 	}
 
+
 	@Override
 	public Object postProcessBeforeInitialization(Object bean, String beanName) {
 		return bean;
@@ -254,44 +295,6 @@ public class ScheduledAnnotationBeanPostProcessor
 		}
 	}
 
-	@Override
-	public void onApplicationEvent(ContextRefreshedEvent event) {
-		if (event.getApplicationContext() != this.applicationContext) {
-			return;
-		}
-
-		if (this.scheduler != null) {
-			this.registrar.setScheduler(this.scheduler);
-		}
-
-		Map<String, SchedulingConfigurer> configurers =
-				this.applicationContext.getBeansOfType(SchedulingConfigurer.class);
-		for (SchedulingConfigurer configurer : configurers.values()) {
-			configurer.configureTasks(this.registrar);
-		}
-
-		if (this.registrar.hasTasks() && this.registrar.getScheduler() == null) {
-			Map<String, ? super Object> schedulers = new HashMap<String, Object>();
-			schedulers.putAll(this.applicationContext.getBeansOfType(TaskScheduler.class));
-			schedulers.putAll(this.applicationContext.getBeansOfType(ScheduledExecutorService.class));
-			if (schedulers.size() == 0) {
-				// do nothing -> fall back to default scheduler
-			}
-			else if (schedulers.size() == 1) {
-				this.registrar.setScheduler(schedulers.values().iterator().next());
-			}
-			else if (schedulers.size() >= 2){
-				throw new IllegalStateException(
-						"More than one TaskScheduler and/or ScheduledExecutorService  " +
-						"exist within the context. Remove all but one of the beans; or " +
-						"implement the SchedulingConfigurer interface and call " +
-						"ScheduledTaskRegistrar#setScheduler explicitly within the " +
-						"configureTasks() callback. Found the following beans: " + schedulers.keySet());
-			}
-		}
-
-		this.registrar.afterPropertiesSet();
-	}
 
 	@Override
 	public void destroy() {

spring-context/src/main/java/org/springframework/scheduling/annotation/SchedulingConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -39,7 +39,7 @@ import org.springframework.context.annotation.Role;
 @Configuration
 public class SchedulingConfiguration {
 
-	@Bean(name=AnnotationConfigUtils.SCHEDULED_ANNOTATION_PROCESSOR_BEAN_NAME)
+	@Bean(name = AnnotationConfigUtils.SCHEDULED_ANNOTATION_PROCESSOR_BEAN_NAME)
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public ScheduledAnnotationBeanPostProcessor scheduledAnnotationProcessor() {
 		return new ScheduledAnnotationBeanPostProcessor();

spring-context/src/main/java/org/springframework/scheduling/config/AnnotationDrivenBeanDefinitionParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -136,9 +136,8 @@ public class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParse
 			if (StringUtils.hasText(executor)) {
 				builder.addPropertyReference("executor", executor);
 			}
-			parserContext.registerBeanComponent(
-					new BeanComponentDefinition(builder.getBeanDefinition(),
-							AnnotationConfigUtils.ASYNC_EXECUTION_ASPECT_BEAN_NAME));
+			parserContext.registerBeanComponent(new BeanComponentDefinition(builder.getBeanDefinition(),
+					AnnotationConfigUtils.ASYNC_EXECUTION_ASPECT_BEAN_NAME));
 		}
 	}
 

spring-core/src/main/java/org/springframework/core/type/classreading/AnnotationAttributesReadingVisitor.java

@@ -48,7 +48,7 @@ import org.springframework.util.ReflectionUtils;
  */
 abstract class AbstractRecursiveAnnotationVisitor extends AnnotationVisitor {
 
-	protected final Log logger = LogFactory.getLog(this.getClass());
+	protected final Log logger = LogFactory.getLog(getClass());
 
 	protected final AnnotationAttributes attributes;
 
@@ -94,10 +94,10 @@ abstract class AbstractRecursiveAnnotationVisitor extends AnnotationVisitor {
 			}
 		}
 		catch (ClassNotFoundException ex) {
-			this.logger.debug("Failed to classload enum type while reading annotation metadata", ex);
+			logger.debug("Failed to classload enum type while reading annotation metadata", ex);
 		}
 		catch (IllegalAccessException ex) {
-			this.logger.warn("Could not access enum value while reading annotation metadata", ex);
+			logger.warn("Could not access enum value while reading annotation metadata", ex);
 		}
 		return valueToUse;
 	}
@@ -169,7 +169,6 @@ class RecursiveAnnotationAttributesVisitor extends AbstractRecursiveAnnotationVi
 
 	private final String annotationType;
 
-
 	public RecursiveAnnotationAttributesVisitor(String annotationType, AnnotationAttributes attributes,
 			ClassLoader classLoader) {
 		super(classLoader, attributes);
@@ -183,8 +182,8 @@ class RecursiveAnnotationAttributesVisitor extends AbstractRecursiveAnnotationVi
 			doVisitEnd(annotationClass);
 		}
 		catch (ClassNotFoundException ex) {
-			this.logger.debug("Failed to class-load type while reading annotation metadata. "
-					+ "This is a non-fatal error, but certain annotation metadata may be unavailable.", ex);
+			logger.debug("Failed to class-load type while reading annotation metadata. " +
+					"This is a non-fatal error, but certain annotation metadata may be unavailable.", ex);
 		}
 	}
 
@@ -246,7 +245,6 @@ final class AnnotationAttributesReadingVisitor extends RecursiveAnnotationAttrib
 
 	private final Map<String, Set<String>> metaAnnotationMap;
 
-
 	public AnnotationAttributesReadingVisitor(String annotationType,
 			MultiValueMap<String, AnnotationAttributes> attributesMap, Map<String, Set<String>> metaAnnotationMap,
 			ClassLoader classLoader) {
@@ -257,7 +255,6 @@ final class AnnotationAttributesReadingVisitor extends RecursiveAnnotationAttrib
 		this.metaAnnotationMap = metaAnnotationMap;
 	}
 
-
 	@Override
 	public void doVisitEnd(Class<?> annotationClass) {
 		super.doVisitEnd(annotationClass);

spring-core/src/main/java/org/springframework/core/type/filter/AbstractClassTestingTypeFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -19,8 +19,8 @@ package org.springframework.core.type.filter;
 import java.io.IOException;
 
 import org.springframework.core.type.ClassMetadata;
-import org.springframework.core.type.classreading.MetadataReaderFactory;
 import org.springframework.core.type.classreading.MetadataReader;
+import org.springframework.core.type.classreading.MetadataReaderFactory;
 
 /**
  * Type filter that exposes a

spring-core/src/main/java/org/springframework/core/type/filter/AspectJTypeFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -29,8 +29,8 @@ import org.aspectj.weaver.patterns.PatternParser;
 import org.aspectj.weaver.patterns.SimpleScope;
 import org.aspectj.weaver.patterns.TypePattern;
 
-import org.springframework.core.type.classreading.MetadataReaderFactory;
 import org.springframework.core.type.classreading.MetadataReader;
+import org.springframework.core.type.classreading.MetadataReaderFactory;
 
 /**
  * Type filter that uses AspectJ type pattern for matching.

spring-messaging/src/main/java/org/springframework/messaging/core/GenericMessagingTemplate.java

@@ -143,9 +143,9 @@ public class GenericMessagingTemplate extends AbstractDestinationResolvingMessag
 		try {
 			doSend(channel, requestMessage);
 		}
-		catch (RuntimeException e) {
+		catch (RuntimeException ex) {
 			tempReplyChannel.setSendFailed(true);
-			throw e;
+			throw ex;
 		}
 
 		Message<?> replyMessage = this.doReceive(tempReplyChannel);
@@ -177,7 +177,6 @@ public class GenericMessagingTemplate extends AbstractDestinationResolvingMessag
 
 		private volatile boolean hasSendFailed;
 
-
 		public void setSendFailed(boolean hasSendError) {
 			this.hasSendFailed = hasSendError;
 		}

spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/AbstractNamedValueMethodArgumentResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -58,15 +58,15 @@ import org.springframework.util.ClassUtils;
  */
 public abstract class AbstractNamedValueMethodArgumentResolver implements HandlerMethodArgumentResolver {
 
+	private final ConversionService conversionService;
+
 	private final ConfigurableBeanFactory configurableBeanFactory;
 
 	private final BeanExpressionContext expressionContext;
 
-	private Map<MethodParameter, NamedValueInfo> namedValueInfoCache =
+	private final Map<MethodParameter, NamedValueInfo> namedValueInfoCache =
 			new ConcurrentHashMap<MethodParameter, NamedValueInfo>(256);
 
-	private ConversionService conversionService;
-
 
 	/**
 	 * Constructor with a {@link ConversionService} and a {@link BeanFactory}.
@@ -77,15 +77,14 @@ public abstract class AbstractNamedValueMethodArgumentResolver implements Handle
 	 * values are not expected to contain expressions
 	 */
 	protected AbstractNamedValueMethodArgumentResolver(ConversionService cs, ConfigurableBeanFactory beanFactory) {
-		this.conversionService = (cs != null) ? cs : new DefaultConversionService();
+		this.conversionService = (cs != null ? cs : new DefaultConversionService());
 		this.configurableBeanFactory = beanFactory;
-		this.expressionContext = (beanFactory != null) ? new BeanExpressionContext(beanFactory, null) : null;
+		this.expressionContext = (beanFactory != null ? new BeanExpressionContext(beanFactory, null) : null);
 	}
 
 
 	@Override
 	public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception {
-
 		Class<?> paramType = parameter.getParameterType();
 		NamedValueInfo namedValueInfo = getNamedValueInfo(parameter);
 
@@ -99,7 +98,7 @@ public abstract class AbstractNamedValueMethodArgumentResolver implements Handle
 			}
 			value = handleNullValue(namedValueInfo.name, value, paramType);
 		}
-		else if ("".equals(value) && (namedValueInfo.defaultValue != null)) {
+		else if ("".equals(value) && namedValueInfo.defaultValue != null) {
 			value = resolveDefaultValue(namedValueInfo.defaultValue);
 		}
 

spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/HeaderMethodArgumentResolver.java

@@ -21,6 +21,7 @@ import java.util.Map;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
 import org.springframework.core.MethodParameter;
 import org.springframework.core.convert.ConversionService;
@@ -44,6 +45,7 @@ public class HeaderMethodArgumentResolver extends AbstractNamedValueMethodArgume
 		super(cs, beanFactory);
 	}
 
+
 	@Override
 	public boolean supportsParameter(MethodParameter parameter) {
 		return parameter.hasParameterAnnotation(Header.class);
@@ -56,8 +58,8 @@ public class HeaderMethodArgumentResolver extends AbstractNamedValueMethodArgume
 	}
 
 	@Override
-	protected Object resolveArgumentInternal(MethodParameter parameter, Message<?> message,
-			String name) throws Exception {
+	protected Object resolveArgumentInternal(MethodParameter parameter, Message<?> message, String name)
+			throws Exception {
 
 		Object headerValue = message.getHeaders().get(name);
 		Object nativeHeaderValue = getNativeHeaderValue(message, name);
@@ -71,26 +73,19 @@ public class HeaderMethodArgumentResolver extends AbstractNamedValueMethodArgume
 			}
 		}
 
-		return (headerValue != null) ? headerValue : nativeHeaderValue;
+		return (headerValue != null ? headerValue : nativeHeaderValue);
 	}
 
 	private Object getNativeHeaderValue(Message<?> message, String name) {
-
 		Map<String, List<String>> nativeHeaders = getNativeHeaders(message);
-
 		if (name.startsWith("nativeHeaders.")) {
 			name = name.substring("nativeHeaders.".length());
-			if (logger.isDebugEnabled()) {
-				logger.debug("Looking up native header '" + name + "'");
-			}
 		}
-
-		if ((nativeHeaders == null) || !nativeHeaders.containsKey(name)) {
+		if (nativeHeaders == null || !nativeHeaders.containsKey(name)) {
 			return null;
 		}
-
 		List<?> nativeHeaderValues = nativeHeaders.get(name);
-		return (nativeHeaderValues.size() == 1) ? nativeHeaderValues.get(0) : nativeHeaderValues;
+		return (nativeHeaderValues.size() == 1 ? nativeHeaderValues.get(0) : nativeHeaderValues);
 	}
 
 	@SuppressWarnings("unchecked")

spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/PayloadArgumentResolver.java

@@ -62,6 +62,7 @@ public class PayloadArgumentResolver implements HandlerMethodArgumentResolver {
 		this.validator = validator;
 	}
 
+
 	@Override
 	public boolean supportsParameter(MethodParameter parameter) {
 		return true;
@@ -69,14 +70,12 @@ public class PayloadArgumentResolver implements HandlerMethodArgumentResolver {
 
 	@Override
 	public Object resolveArgument(MethodParameter param, Message<?> message) throws Exception {
-
 		Payload annot = param.getParameterAnnotation(Payload.class);
 		if ((annot != null) && StringUtils.hasText(annot.value())) {
-			throw new IllegalStateException("@Payload SpEL expressions not supported by this resolver.");
+			throw new IllegalStateException("@Payload SpEL expressions not supported by this resolver");
 		}
 
 		Object payload = message.getPayload();
-
 		if (isEmptyPayload(payload)) {
 			if (annot == null || annot.required()) {
 				String paramName = getParameterName(param);
@@ -122,7 +121,7 @@ public class PayloadArgumentResolver implements HandlerMethodArgumentResolver {
 			return ((byte[]) payload).length == 0;
 		}
 		else if (payload instanceof String) {
-			return ((String) payload).trim().equals("");
+			return !StringUtils.hasText((String) payload);
 		}
 		else {
 			return false;
@@ -130,14 +129,12 @@ public class PayloadArgumentResolver implements HandlerMethodArgumentResolver {
 	}
 
 	protected void validate(Message<?> message, MethodParameter parameter, Object target) {
-
 		if (this.validator == null) {
 			return;
 		}
 
 		for (Annotation annot : parameter.getParameterAnnotations()) {
 			if (annot.annotationType().getSimpleName().startsWith("Valid")) {
-
 				BeanPropertyBindingResult bindingResult =
 						new BeanPropertyBindingResult(target, getParameterName(parameter));
 

spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/SimpAnnotationMethodMessageHandler.java

@@ -254,7 +254,7 @@ public class SimpAnnotationMethodMessageHandler extends AbstractMethodMessageHan
 
 		resolvers.addAll(getCustomArgumentResolvers());
 		resolvers.add(new PayloadArgumentResolver(this.messageConverter,
-				(this.validator != null ? this.validator : new NoopValidator())));
+				(this.validator != null ? this.validator : new NoOpValidator())));
 
 		return resolvers;
 	}
@@ -369,7 +369,7 @@ public class SimpAnnotationMethodMessageHandler extends AbstractMethodMessageHan
 	}
 
 
-	private static final class NoopValidator implements Validator {
+	private static final class NoOpValidator implements Validator {
 
 		@Override
 		public boolean supports(Class<?> clazz) {

spring-test/src/main/java/org/springframework/test/web/servlet/request/MockHttpServletRequestBuilder.java

@@ -40,7 +40,6 @@ import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.mock.web.MockHttpSession;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.RequestBuilder;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.util.Assert;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
@@ -58,11 +57,11 @@ import org.springframework.web.util.UriComponentsBuilder;
 import org.springframework.web.util.UriUtils;
 
 /**
- * Default builder for {@link MockHttpServletRequest} required as input to
- * perform request in {@link MockMvc}.
+ * Default builder for {@link MockHttpServletRequest} required as input to perform
+ * requests in {@link MockMvc}.
  *
- * <p>Application tests will typically access this builder through the static
- * factory methods in {@link MockMvcBuilders}.
+ * <p>Application tests will typically access this builder through the static factory
+ * methods in {@link org.springframework.test.web.servlet.setup.MockMvcBuilders}.
  *
  * @author Rossen Stoyanchev
  * @author Arjen Poutsma
@@ -427,6 +426,7 @@ public class MockHttpServletRequestBuilder implements RequestBuilder, Mergeable
 		return this;
 	}
 
+
 	/**
 	 * {@inheritDoc}
 	 * @return always returns {@code true}.

spring-tx/src/main/java/org/springframework/transaction/config/TransactionManagementConfigUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -17,6 +17,8 @@
 package org.springframework.transaction.config;
 
 /**
+ * Configuration constants for internal sharing across subpackages.
+ *
  * @author Chris Beams
  * @since 3.1
  */

spring-web/src/test/java/org/springframework/web/filter/RequestLoggingFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -18,20 +18,21 @@ package org.springframework.web.filter;
 
 import java.io.IOException;
 import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
-import org.junit.Test;
 import org.junit.Before;
-import static org.junit.Assert.*;
+import org.junit.Test;
 
 import org.springframework.mock.web.test.MockHttpServletRequest;
 import org.springframework.mock.web.test.MockHttpServletResponse;
 import org.springframework.util.FileCopyUtils;
 
+import static org.junit.Assert.*;
+
 /**
  * Test for {@link AbstractRequestLoggingFilter} and sub classes.
  *
@@ -41,11 +42,13 @@ public class RequestLoggingFilterTests {
 
 	private MyRequestLoggingFilter filter;
 
+
 	@Before
 	public void createFilter() throws Exception {
 		filter = new MyRequestLoggingFilter();
 	}
 
+
 	@Test
 	public void uri() throws Exception {
 		final MockHttpServletRequest request = new MockHttpServletRequest("POST", "/hotels");
@@ -53,17 +56,17 @@ public class RequestLoggingFilterTests {
 
 		request.setQueryString("booking=42");
 
-		FilterChain filterChain = new NoopFilterChain();
+		FilterChain filterChain = new NoOpFilterChain();
 
 		filter.doFilter(request, response, filterChain);
 
 		assertNotNull(filter.beforeRequestMessage);
-		assertTrue(filter.beforeRequestMessage.indexOf("uri=/hotel") != -1);
-		assertFalse(filter.beforeRequestMessage.indexOf("booking=42") != -1);
+		assertTrue(filter.beforeRequestMessage.contains("uri=/hotel"));
+		assertFalse(filter.beforeRequestMessage.contains("booking=42"));
 
 		assertNotNull(filter.afterRequestMessage);
-		assertTrue(filter.afterRequestMessage.indexOf("uri=/hotel") != -1);
-		assertFalse(filter.afterRequestMessage.indexOf("booking=42") != -1);
+		assertTrue(filter.afterRequestMessage.contains("uri=/hotel"));
+		assertFalse(filter.afterRequestMessage.contains("booking=42"));
 	}
 
 	@Test
@@ -75,15 +78,15 @@ public class RequestLoggingFilterTests {
 
 		request.setQueryString("booking=42");
 
-		FilterChain filterChain = new NoopFilterChain();
+		FilterChain filterChain = new NoOpFilterChain();
 
 		filter.doFilter(request, response, filterChain);
 
 		assertNotNull(filter.beforeRequestMessage);
-		assertTrue(filter.beforeRequestMessage.indexOf("uri=/hotels?booking=42") != -1);
+		assertTrue(filter.beforeRequestMessage.contains("uri=/hotels?booking=42"));
 
 		assertNotNull(filter.afterRequestMessage);
-		assertTrue(filter.afterRequestMessage.indexOf("uri=/hotels?booking=42") != -1);
+		assertTrue(filter.afterRequestMessage.contains("uri=/hotels?booking=42"));
 	}
 
 	@Test
@@ -109,7 +112,7 @@ public class RequestLoggingFilterTests {
 		filter.doFilter(request, response, filterChain);
 
 		assertNotNull(filter.afterRequestMessage);
-		assertTrue(filter.afterRequestMessage.indexOf("Hello World") != -1);
+		assertTrue(filter.afterRequestMessage.contains("Hello World"));
 	}
 
 	@Test
@@ -135,7 +138,7 @@ public class RequestLoggingFilterTests {
 		filter.doFilter(request, response, filterChain);
 
 		assertNotNull(filter.afterRequestMessage);
-		assertTrue(filter.afterRequestMessage.indexOf(requestBody) != -1);
+		assertTrue(filter.afterRequestMessage.contains(requestBody));
 	}
 
 	@Test
@@ -162,10 +165,11 @@ public class RequestLoggingFilterTests {
 		filter.doFilter(request, response, filterChain);
 
 		assertNotNull(filter.afterRequestMessage);
-		assertTrue(filter.afterRequestMessage.indexOf("Hel") != -1);
-		assertFalse(filter.afterRequestMessage.indexOf("Hello World") != -1);
+		assertTrue(filter.afterRequestMessage.contains("Hel"));
+		assertFalse(filter.afterRequestMessage.contains("Hello World"));
 	}
 
+
 	private static class MyRequestLoggingFilter extends AbstractRequestLoggingFilter {
 
 		private String beforeRequestMessage;
@@ -183,7 +187,8 @@ public class RequestLoggingFilterTests {
 		}
 	}
 
-	private static class NoopFilterChain implements FilterChain {
+
+	private static class NoOpFilterChain implements FilterChain {
 
 		@Override
 		public void doFilter(ServletRequest request, ServletResponse response) throws IOException, ServletException {