Polishing

spring-aop/src/main/java/org/springframework/aop/framework/CglibAopProxy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -328,10 +328,11 @@ private Callback[] getCallbacks(Class<?> rootClass) throws Exception {
 
 			// TODO: small memory optimization here (can skip creation for methods with no advice)
 			for (int x = 0; x < methods.length; x++) {
-				List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(methods[x], rootClass);
+				Method method = methods[x];
+				List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, rootClass);
 				fixedCallbacks[x] = new FixedChainStaticTargetInterceptor(
 						chain, this.advised.getTargetSource().getTarget(), this.advised.getTargetClass());
-				this.fixedInterceptorMap.put(methods[x].toString(), x);
+				this.fixedInterceptorMap.put(methods.toString(), x);
 			}
 
 			// Now copy both the callbacks from mainCallbacks
@@ -614,8 +615,8 @@ public FixedChainStaticTargetInterceptor(List<Object> adviceChain, Object target
 
 		@Override
 		public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
-			MethodInvocation invocation = new CglibMethodInvocation(proxy, this.target, method, args,
-					this.targetClass, this.adviceChain, methodProxy);
+			MethodInvocation invocation = new CglibMethodInvocation(
+					proxy, this.target, method, args, this.targetClass, this.adviceChain, methodProxy);
 			// If we get here, we need to create a MethodInvocation.
 			Object retVal = invocation.proceed();
 			retVal = processReturnType(proxy, this.target, method, retVal);
@@ -783,7 +784,7 @@ public ProxyCallbackFilter(AdvisedSupport advised, Map<String, Integer> fixedInt
 		 * <dt>For advised methods:</dt>
 		 * <dd>If the target is static and the advice chain is frozen then a
 		 * FixedChainStaticTargetInterceptor specific to the method is used to
-		 * invoke the advice chain. Otherwise a DyanmicAdvisedInterceptor is
+		 * invoke the advice chain. Otherwise a DynamicAdvisedInterceptor is
 		 * used.</dd>
 		 * <dt>For non-advised methods:</dt>
 		 * <dd>Where it can be determined that the method will not return {@code this}

spring-aop/src/main/java/org/springframework/aop/framework/ReflectiveMethodInvocation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -152,7 +152,7 @@ public void setArguments(Object... arguments) {
 
 	@Override
 	public Object proceed() throws Throwable {
-		//	We start with an index of -1 and increment early.
+		// We start with an index of -1 and increment early.
 		if (this.currentInterceptorIndex == this.interceptorsAndDynamicMethodMatchers.size() - 1) {
 			return invokeJoinpoint();
 		}

spring-aop/src/main/java/org/springframework/aop/support/ComposablePointcut.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -24,12 +24,15 @@
 import org.springframework.util.Assert;
 
 /**
- * Convenient class for building up pointcuts. All methods return
- * ComposablePointcut, so we can use a concise idiom like:
+ * Convenient class for building up pointcuts.
  *
- * {@code
- * Pointcut pc = new ComposablePointcut().union(classFilter).intersection(methodMatcher).intersection(pointcut);
- * }
+ * <p>All methods return {@code ComposablePointcut}, so we can use concise idioms
+ * like in the following example.
+ *
+ * <pre class="code">Pointcut pc = new ComposablePointcut()
+ *                      .union(classFilter)
+ *                      .intersection(methodMatcher)
+ *                      .intersection(pointcut);</pre>
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
@@ -199,7 +202,7 @@ public int hashCode() {
 
 	@Override
 	public String toString() {
-		return "ComposablePointcut: " + this.classFilter + ", " +this.methodMatcher;
+		return "ComposablePointcut: " + this.classFilter + ", " + this.methodMatcher;
 	}
 
 }

spring-aop/src/main/java/org/springframework/aop/support/DefaultIntroductionAdvisor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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 @@
  * @author Juergen Hoeller
  * @since 11.11.2003
  */
-@SuppressWarnings({"serial" })
+@SuppressWarnings("serial")
 public class DefaultIntroductionAdvisor implements IntroductionAdvisor, ClassFilter, Ordered, Serializable {
 
 	private final Advice advice;
@@ -81,25 +81,25 @@ public DefaultIntroductionAdvisor(Advice advice, IntroductionInfo introductionIn
 	/**
 	 * Create a DefaultIntroductionAdvisor for the given advice.
 	 * @param advice the Advice to apply
-	 * @param intf the interface to introduce
+	 * @param ifc the interface to introduce
 	 */
-	public DefaultIntroductionAdvisor(DynamicIntroductionAdvice advice, Class<?> intf) {
+	public DefaultIntroductionAdvisor(DynamicIntroductionAdvice advice, Class<?> ifc) {
 		Assert.notNull(advice, "Advice must not be null");
 		this.advice = advice;
-		addInterface(intf);
+		addInterface(ifc);
 	}
 
 
 	/**
 	 * Add the specified interface to the list of interfaces to introduce.
-	 * @param intf the interface to introduce
+	 * @param ifc the interface to introduce
 	 */
-	public void addInterface(Class<?> intf) {
-		Assert.notNull(intf, "Interface must not be null");
-		if (!intf.isInterface()) {
-			throw new IllegalArgumentException("Specified class [" + intf.getName() + "] must be an interface");
+	public void addInterface(Class<?> ifc) {
+		Assert.notNull(ifc, "Interface must not be null");
+		if (!ifc.isInterface()) {
+			throw new IllegalArgumentException("Specified class [" + ifc.getName() + "] must be an interface");
 		}
-		this.interfaces.add(intf);
+		this.interfaces.add(ifc);
 	}
 
 	@Override
@@ -112,8 +112,8 @@ public void validateInterfaces() throws IllegalArgumentException {
 		for (Class<?> ifc : this.interfaces) {
 			if (this.advice instanceof DynamicIntroductionAdvice &&
 					!((DynamicIntroductionAdvice) this.advice).implementsInterface(ifc)) {
-			 throw new IllegalArgumentException("DynamicIntroductionAdvice [" + this.advice + "] " +
-					 "does not implement interface [" + ifc.getName() + "] specified for introduction");
+				throw new IllegalArgumentException("DynamicIntroductionAdvice [" + this.advice + "] " +
+						"does not implement interface [" + ifc.getName() + "] specified for introduction");
 			}
 		}
 	}

spring-aop/src/main/java/org/springframework/aop/support/NameMatchMethodPointcut.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -26,8 +26,9 @@
 import org.springframework.util.PatternMatchUtils;
 
 /**
- * Pointcut bean for simple method name matches, as alternative to regexp patterns.
- * Does not handle overloaded methods: all methods with a given name will be eligible.
+ * Pointcut bean for simple method name matches, as an alternative to regexp patterns.
+ *
+ * <p>Does not handle overloaded methods: all methods with a given name will be eligible.
  *
  * @author Juergen Hoeller
  * @author Rod Johnson

spring-aop/src/main/java/org/springframework/aop/support/Pointcuts.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -26,7 +26,8 @@
 /**
  * Pointcut constants for matching getters and setters,
  * and static methods useful for manipulating and evaluating pointcuts.
- * These methods are particularly useful for composing pointcuts
+ *
+ * <p>These methods are particularly useful for composing pointcuts
  * using the union and intersection methods.
  *
  * @author Rod Johnson

spring-aop/src/main/java/org/springframework/aop/support/annotation/AnnotationMatchingPointcut.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -61,7 +61,7 @@ public AnnotationMatchingPointcut(Class<? extends Annotation> classAnnotationTyp
 	}
 
 	/**
-	 * Create a new AnnotationMatchingPointcut for the given annotation type.
+	 * Create a new AnnotationMatchingPointcut for the given annotation types.
 	 * @param classAnnotationType the annotation type to look for at the class level
 	 * (can be {@code null})
 	 * @param methodAnnotationType the annotation type to look for at the method level
@@ -119,7 +119,7 @@ public int hashCode() {
 
 	@Override
 	public String toString() {
-		return "AnnotationMatchingPointcut: " + this.classFilter + ", " +this.methodMatcher;
+		return "AnnotationMatchingPointcut: " + this.classFilter + ", " + this.methodMatcher;
 	}
 
 

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -141,9 +141,10 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 
 
 	/**
-	 * Create a new AutowiredAnnotationBeanPostProcessor
-	 * for Spring's standard {@link Autowired} annotation.
-	 * <p>Also supports JSR-330's {@link javax.inject.Inject} annotation, if available.
+	 * Create a new {@code AutowiredAnnotationBeanPostProcessor} for Spring's
+	 * standard {@link Autowired @Autowired} annotation.
+	 * <p>Also supports JSR-330's {@link javax.inject.Inject @Inject} annotation,
+	 * if available.
 	 */
 	@SuppressWarnings("unchecked")
 	public AutowiredAnnotationBeanPostProcessor() {
@@ -239,7 +240,7 @@ public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, C
 	public Constructor<?>[] determineCandidateConstructors(Class<?> beanClass, final String beanName)
 			throws BeanCreationException {
 
-		// Let's check for lookup methods here..
+		// Let's check for lookup methods here...
 		if (!this.lookupMethodsChecked.contains(beanName)) {
 			try {
 				ReflectionUtils.doWithMethods(beanClass, new ReflectionUtils.MethodCallback() {
@@ -249,7 +250,8 @@ public void doWith(Method method) throws IllegalArgumentException, IllegalAccess
 						if (lookup != null) {
 							LookupOverride override = new LookupOverride(method, lookup.value());
 							try {
-								RootBeanDefinition mbd = (RootBeanDefinition) beanFactory.getMergedBeanDefinition(beanName);
+								RootBeanDefinition mbd = (RootBeanDefinition)
+										beanFactory.getMergedBeanDefinition(beanName);
 								mbd.getMethodOverrides().addOverride(override);
 							}
 							catch (NoSuchBeanDefinitionException ex) {

spring-beans/src/main/java/org/springframework/beans/factory/support/CglibSubclassingInstantiationStrategy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -246,7 +246,7 @@ public MethodOverrideCallbackFilter(RootBeanDefinition beanDefinition) {
 		public int accept(Method method) {
 			MethodOverride methodOverride = getBeanDefinition().getMethodOverrides().getOverride(method);
 			if (logger.isTraceEnabled()) {
-				logger.trace("Override for '" + method.getName() + "' is [" + methodOverride + "]");
+				logger.trace("MethodOverride for " + method + ": " + methodOverride);
 			}
 			if (methodOverride == null) {
 				return PASSTHROUGH;

spring-beans/src/main/java/org/springframework/beans/factory/support/MethodOverrides.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -121,7 +121,6 @@ public boolean equals(Object other) {
 		}
 		MethodOverrides that = (MethodOverrides) other;
 		return this.overrides.equals(that.overrides);
-
 	}
 
 	@Override