Polishing

(cherry picked from commit 667fc7e)

Author: jhoeller

spring-aop/src/main/java/org/springframework/aop/aspectj/annotation/AspectJProxyFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -76,7 +76,7 @@ public AspectJProxyFactory(Object target) {
 	 * Create a new {@code AspectJProxyFactory}.
 	 * No target, only interfaces. Must add interceptors.
 	 */
-	public AspectJProxyFactory(Class<?>[] interfaces) {
+	public AspectJProxyFactory(Class<?>... interfaces) {
 		setInterfaces(interfaces);
 	}
 

spring-aop/src/test/java/org/springframework/aop/aspectj/annotation/AspectProxyFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -32,9 +32,9 @@
  * @author Juergen Hoeller
  * @author Chris Beams
  */
-public final class AspectProxyFactoryTests {
+public class AspectProxyFactoryTests {
 
-	@Test(expected=IllegalArgumentException.class)
+	@Test(expected = IllegalArgumentException.class)
 	public void testWithNonAspect() {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(TestBean.class);
@@ -70,7 +70,7 @@ public void testWithPerThisAspect() throws Exception {
 		assertEquals(2, proxy1.getAge());
 	}
 
-	@Test(expected=IllegalArgumentException.class)
+	@Test(expected = IllegalArgumentException.class)
 	public void testWithInstanceWithNonAspect() throws Exception {
 		AspectJProxyFactory pf = new AspectJProxyFactory();
 		pf.addAspect(new TestBean());
@@ -96,14 +96,14 @@ public void testWithInstance() throws Exception {
 		assertEquals(target.getAge() * multiple, serializedProxy.getAge());
 	}
 
-	@Test(expected=IllegalArgumentException.class)
+	@Test(expected = IllegalArgumentException.class)
 	public void testWithNonSingletonAspectInstance() throws Exception {
 		AspectJProxyFactory pf = new AspectJProxyFactory();
 		pf.addAspect(new PerThisAspect());
 	}
 
 
-	public static interface ITestBean {
+	public interface ITestBean {
 
 		int getAge();
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/YamlProcessor.java

@@ -393,17 +393,14 @@ public enum ResolutionMethod {
 	 */
 	protected static class StrictMapAppenderConstructor extends Constructor {
 
-		public 	StrictMapAppenderConstructor() {
-			super();
-		}
-
 		@Override
 		protected Map<Object, Object> constructMapping(MappingNode node) {
 			try {
 				return super.constructMapping(node);
-			} catch (IllegalStateException e) {
+			}
+			catch (IllegalStateException ex) {
 				throw new ParserException("while parsing MappingNode",
-						node.getStartMark(), e.getMessage(), node.getEndMark());
+						node.getStartMark(), ex.getMessage(), node.getEndMark());
 			}
 		}
 
@@ -414,7 +411,7 @@ protected Map<Object, Object> createDefaultMap() {
 				@Override
 				public Object put(Object key, Object value) {
 					if (delegate.containsKey(key)) {
-						throw new IllegalStateException("duplicate key: " + key);
+						throw new IllegalStateException("Duplicate key: " + key);
 					}
 					return delegate.put(key, value);
 				}

spring-context/src/test/java/org/springframework/aop/framework/CglibProxyTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -49,7 +49,7 @@
  * @author Chris Beams
  */
 @SuppressWarnings("serial")
-public final class CglibProxyTests extends AbstractAopProxyTests implements Serializable {
+public class CglibProxyTests extends AbstractAopProxyTests implements Serializable {
 
 	private static final String DEPENDENCY_CHECK_CONTEXT =
 			CglibProxyTests.class.getSimpleName() + "-with-dependency-checking.xml";
@@ -74,6 +74,7 @@ protected boolean requiresTarget() {
 		return true;
 	}
 
+
 	@Test
 	public void testNullConfig() {
 		try {

spring-context/src/test/java/org/springframework/aop/framework/JdkDynamicProxyTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -20,6 +20,7 @@
 
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
+import org.junit.Test;
 
 import org.springframework.aop.interceptor.ExposeInvocationInterceptor;
 import org.springframework.aop.support.AopUtils;
@@ -28,7 +29,6 @@
 import org.springframework.tests.sample.beans.TestBean;
 
 import static org.junit.Assert.*;
-import static org.mockito.BDDMockito.*;
 
 /**
  * @since 13.03.2003
@@ -37,7 +37,7 @@
  * @author Chris Beams
  */
 @SuppressWarnings("serial")
-public final class JdkDynamicProxyTests extends AbstractAopProxyTests implements Serializable {
+public class JdkDynamicProxyTests extends AbstractAopProxyTests implements Serializable {
 
 	@Override
 	protected Object createProxy(ProxyCreatorSupport as) {
@@ -52,6 +52,8 @@ protected AopProxy createAopProxy(AdvisedSupport as) {
 		return new JdkDynamicAopProxy(as);
 	}
 
+
+	@Test
 	public void testNullConfig() {
 		try {
 			new JdkDynamicAopProxy(null);
@@ -62,6 +64,7 @@ public void testNullConfig() {
 		}
 	}
 
+	@Test
 	public void testProxyIsJustInterface() throws Throwable {
 		TestBean raw = new TestBean();
 		raw.setAge(32);
@@ -74,32 +77,32 @@ public void testProxyIsJustInterface() throws Throwable {
 		assertTrue(!(proxy instanceof TestBean));
 	}
 
+	@Test
 	public void testInterceptorIsInvokedWithNoTarget() throws Throwable {
 		// Test return value
-		int age = 25;
-		MethodInterceptor mi = mock(MethodInterceptor.class);
+		final Integer age = 25;
+		MethodInterceptor mi = (invocation -> age);
 
-		AdvisedSupport pc = new AdvisedSupport(new Class<?>[] { ITestBean.class });
+		AdvisedSupport pc = new AdvisedSupport(new Class<?>[] {ITestBean.class});
 		pc.addAdvice(mi);
 		AopProxy aop = createAopProxy(pc);
 
-		given(mi.invoke(null)).willReturn(age);
-
 		ITestBean tb = (ITestBean) aop.getProxy();
 		assertTrue("correct return value", tb.getAge() == age);
 	}
 
+	@Test
 	public void testTargetCanGetInvocationWithPrivateClass() throws Throwable {
 		final ExposedInvocationTestBean expectedTarget = new ExposedInvocationTestBean() {
 			@Override
 			protected void assertions(MethodInvocation invocation) {
 				assertTrue(invocation.getThis() == this);
 				assertTrue("Invocation should be on ITestBean: " + invocation.getMethod(),
-					invocation.getMethod().getDeclaringClass() == ITestBean.class);
+						invocation.getMethod().getDeclaringClass() == ITestBean.class);
 			}
 		};
 
-		AdvisedSupport pc = new AdvisedSupport(new Class<?>[] { ITestBean.class, IOther.class });
+		AdvisedSupport pc = new AdvisedSupport(new Class<?>[] {ITestBean.class, IOther.class});
 		pc.addAdvice(ExposeInvocationInterceptor.INSTANCE);
 		TrapTargetInterceptor tii = new TrapTargetInterceptor() {
 			@Override
@@ -126,10 +129,11 @@ public Object invoke(MethodInvocation invocation) throws Throwable {
 		//assertTrue(target.invocation == tii.invocation);
 	}
 
+	@Test
 	public void testProxyNotWrappedIfIncompatible() {
 		FooBar bean = new FooBar();
 		ProxyCreatorSupport as = new ProxyCreatorSupport();
-		as.setInterfaces(new Class<?>[] {Foo.class});
+		as.setInterfaces(Foo.class);
 		as.setTarget(bean);
 
 		Foo proxy = (Foo) createProxy(as);
@@ -138,6 +142,7 @@ public void testProxyNotWrappedIfIncompatible() {
 
 	}
 
+	@Test
 	public void testEqualsAndHashCodeDefined() throws Exception {
 		AdvisedSupport as = new AdvisedSupport(new Class<?>[]{Named.class});
 		as.setTarget(new Person());
@@ -149,16 +154,15 @@ public void testEqualsAndHashCodeDefined() throws Exception {
 	}
 
 
-	public static interface Foo {
+	public interface Foo {
 
 		Bar getBarThis();
 
 		Foo getFooThis();
 	}
 
 
-	public static interface Bar {
-
+	public interface Bar {
 	}
 
 
@@ -176,7 +180,7 @@ public Foo getFooThis() {
 	}
 
 
-	public static interface Named {
+	public interface Named {
 
 		String getName();
 
@@ -201,11 +205,8 @@ public String getName() {
 		public boolean equals(Object o) {
 			if (this == o) return true;
 			if (o == null || getClass() != o.getClass()) return false;
-
-			final Person person = (Person) o;
-
+			Person person = (Person) o;
 			if (!name.equals(person.name)) return false;
-
 			return true;
 		}
 

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectiveMethodExecutor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -35,11 +35,11 @@
 public class ReflectiveMethodExecutor implements MethodExecutor {
 
 	private final Method method;
-	
+
 	private final Integer varargsPosition;
 
 	private boolean computedPublicDeclaringClass = false;
-	
+
 	private Class<?> publicDeclaringClass;
 
 	private boolean argumentConversionOccurred = false;
@@ -58,10 +58,10 @@ public ReflectiveMethodExecutor(Method method) {
 	public Method getMethod() {
 		return this.method;
 	}
-	
+
 	/**
 	 * Find the first public class in the methods declaring class hierarchy that declares this method.
-	 * Sometimes the reflective method discovery logic finds a suitable method that can easily be 
+	 * Sometimes the reflective method discovery logic finds a suitable method that can easily be
 	 * called via reflection but cannot be called from generated code when compiling the expression
 	 * because of visibility restrictions. For example if a non public class overrides toString(), this
 	 * helper method will walk up the type hierarchy to find the first public type that declares the
@@ -80,20 +80,21 @@ private Class<?> discoverPublicClass(Method method, Class<?> clazz) {
 			try {
 				clazz.getDeclaredMethod(method.getName(), method.getParameterTypes());
 				return clazz;
-			} catch (NoSuchMethodException nsme) {
-				
+			}
+			catch (NoSuchMethodException ex) {
+				// Continue below...
 			}
 		}
-		Class<?>[] intfaces = clazz.getInterfaces();
-		for (Class<?> intface: intfaces) {
-			discoverPublicClass(method, intface);
+		Class<?>[] ifcs = clazz.getInterfaces();
+		for (Class<?> ifc: ifcs) {
+			discoverPublicClass(method, ifc);
 		}
 		if (clazz.getSuperclass() != null) {
 			return discoverPublicClass(method, clazz.getSuperclass());
 		}
 		return null;
 	}
-	
+
 	public boolean didArgumentConversionOccur() {
 		return this.argumentConversionOccurred;
 	}

spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompDecoder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -58,9 +58,8 @@ public class StompDecoder {
 
 
 	/**
-	 * Configure a
-	 * {@link org.springframework.messaging.support.MessageHeaderInitializer MessageHeaderInitializer}
-	 * to apply to the headers of {@link Message}s from decoded STOMP frames.
+	 * Configure a {@link MessageHeaderInitializer} to apply to the headers of
+	 * {@link Message}s from decoded STOMP frames.
 	 */
 	public void setHeaderInitializer(MessageHeaderInitializer headerInitializer) {
 		this.headerInitializer = headerInitializer;

spring-test/src/test/java/org/springframework/test/web/servlet/samples/standalone/ResponseBodyTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -38,22 +38,21 @@ public class ResponseBodyTests {
 
 	@Test
 	public void json() throws Exception {
-
 		standaloneSetup(new PersonController()).build()
-			.perform(get("/person/Lee").accept(MediaType.APPLICATION_JSON))
+				.perform(get("/person/Lee").accept(MediaType.APPLICATION_JSON))
 				.andExpect(status().isOk())
 				.andExpect(content().contentType("application/json;charset=UTF-8"))
 				.andExpect(jsonPath("$.name").value("Lee"));
 	}
 
+
 	@Controller
 	private class PersonController {
 
 		@RequestMapping(value="/person/{name}")
 		@ResponseBody
 		public Person get(@PathVariable String name) {
-			Person person = new Person(name);
-			return person;
+			return new Person(name);
 		}
 	}
 

spring-web/src/main/java/org/springframework/web/accept/ContentNegotiationManagerFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -234,7 +234,7 @@ public void afterPropertiesSet() {
 			strategies.add(new HeaderContentNegotiationStrategy());
 		}
 
-		if(this.defaultNegotiationStrategy != null) {
+		if (this.defaultNegotiationStrategy != null) {
 			strategies.add(defaultNegotiationStrategy);
 		}