Polishing

spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.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.
@@ -21,7 +21,6 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executor;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils;
@@ -80,7 +79,7 @@ public abstract class AsyncExecutionAspectSupport implements BeanFactoryAware {
 	/**
 	 * Set the {@link BeanFactory} to be used when looking up executors by qualifier.
 	 */
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 	}
 

spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionInterceptor.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.
@@ -62,11 +62,11 @@ public class AsyncExecutionInterceptor extends AsyncExecutionAspectSupport
 
 	/**
 	 * Create a new {@code AsyncExecutionInterceptor}.
-	 * @param executor the {@link Executor} (typically a Spring {@link AsyncTaskExecutor}
+	 * @param defaultExecutor the {@link Executor} (typically a Spring {@link AsyncTaskExecutor}
-	 * or {@link java.util.concurrent.ExecutorService}) to delegate to.
+	 * or {@link java.util.concurrent.ExecutorService}) to delegate to
 	 */
-	public AsyncExecutionInterceptor(Executor executor) {
+	public AsyncExecutionInterceptor(Executor defaultExecutor) {
-		super(executor);
+		super(defaultExecutor);
 	}
 
 
@@ -117,8 +117,8 @@ public class AsyncExecutionInterceptor extends AsyncExecutionAspectSupport
 	 * Subclasses may override to provide support for extracting qualifier information,
 	 * e.g. via an annotation on the given method.
 	 * @return always {@code null}
-	 * @see #determineAsyncExecutor(Method)
 	 * @since 3.1.2
+	 * @see #determineAsyncExecutor(Method)
 	 */
 	@Override
 	protected String getExecutorQualifier(Method method) {

spring-core/src/main/java/org/springframework/cglib/transform/impl/MemorySafeUndeclaredThrowableStrategy.java

@@ -25,8 +25,8 @@ import org.springframework.cglib.transform.MethodFilterTransformer;
 import org.springframework.cglib.transform.TransformingClassGenerator;
 
 /**
- * Memory-safe variant of {@link UndeclaredThrowableStrategy} ported from the latest
+ * Memory-safe variant of {@link UndeclaredThrowableStrategy} ported from CGLIB 3.1,
- * as yet unreleased CGLIB code.
+ * introduced for using it in Spring before it was officially released in CGLIB.
  *
  * @author Phillip Webb
  * @since 3.2.4
@@ -35,23 +35,23 @@ public class MemorySafeUndeclaredThrowableStrategy extends DefaultGeneratorStrat
 
 	private static final MethodFilter TRANSFORM_FILTER = new MethodFilter() {
 		public boolean accept(int access, String name, String desc, String signature, String[] exceptions) {
-			return !TypeUtils.isPrivate(access) && name.indexOf('$') < 0;
+			return (!TypeUtils.isPrivate(access) && name.indexOf('$') < 0);
 		}
 	};
 
 
-	private Class<?> wrapper;
+	private final Class<?> wrapper;
 
 
-	public MemorySafeUndeclaredThrowableStrategy(Class wrapper) {
+	public MemorySafeUndeclaredThrowableStrategy(Class<?> wrapper) {
 		this.wrapper = wrapper;
 	}
 
 
 	protected ClassGenerator transform(ClassGenerator cg) throws Exception {
-		ClassTransformer tr = new UndeclaredThrowableTransformer(wrapper);
+		ClassTransformer ct = new UndeclaredThrowableTransformer(this.wrapper);
-		tr = new MethodFilterTransformer(TRANSFORM_FILTER, tr);
+		ct = new MethodFilterTransformer(TRANSFORM_FILTER, ct);
-		return new TransformingClassGenerator(cg, tr);
+		return new TransformingClassGenerator(cg, ct);
 	}
 
 }

spring-expression/src/main/java/org/springframework/expression/spel/SpelMessage.java

@@ -74,13 +74,13 @@ public enum SpelMessage {
 	EXCEPTION_DURING_PROPERTY_WRITE(Kind.ERROR, 1034, "A problem occurred whilst attempting to set the property ''{0}'': {1}"),
 	NOT_AN_INTEGER(Kind.ERROR, 1035, "The value ''{0}'' cannot be parsed as an int"),
 	NOT_A_LONG(Kind.ERROR, 1036, "The value ''{0}'' cannot be parsed as a long"),
-	INVALID_FIRST_OPERAND_FOR_MATCHES_OPERATOR(Kind.ERROR, 1037, "First operand to matches operator must be a string.  ''{0}'' is not"),
+	INVALID_FIRST_OPERAND_FOR_MATCHES_OPERATOR(Kind.ERROR, 1037, "First operand to matches operator must be a string. ''{0}'' is not"),
 	INVALID_SECOND_OPERAND_FOR_MATCHES_OPERATOR(Kind.ERROR, 1038, "Second operand to matches operator must be a string. ''{0}'' is not"),
 	FUNCTION_MUST_BE_STATIC(Kind.ERROR, 1039, "Only static methods can be called via function references. The method ''{0}'' referred to by name ''{1}'' is not static."),
 	NOT_A_REAL(Kind.ERROR, 1040, "The value ''{0}'' cannot be parsed as a double"),
 	MORE_INPUT(Kind.ERROR,1041, "After parsing a valid expression, there is still more data in the expression: ''{0}''"),
 	RIGHT_OPERAND_PROBLEM(Kind.ERROR,1042, "Problem parsing right operand"),
-	NOT_EXPECTED_TOKEN(Kind.ERROR,1043,"Unexpected token.  Expected ''{0}'' but was ''{1}''"),
+	NOT_EXPECTED_TOKEN(Kind.ERROR,1043,"Unexpected token. Expected ''{0}'' but was ''{1}''"),
 	OOD(Kind.ERROR,1044,"Unexpectedly ran out of input"),
 	NON_TERMINATING_DOUBLE_QUOTED_STRING(Kind.ERROR,1045,"Cannot find terminating \" for string"),
 	NON_TERMINATING_QUOTED_STRING(Kind.ERROR,1046,"Cannot find terminating ' for string"),