Polishing

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

 /*
- * 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.
@@ -219,8 +219,7 @@ public class PropertyPlaceholderConfigurer extends PlaceholderConfigurerSupport
 			throws BeansException {
 
 		StringValueResolver valueResolver = new PlaceholderResolvingStringValueResolver(props);
-
-		this.doProcessProperties(beanFactoryToProcess, valueResolver);
+		doProcessProperties(beanFactoryToProcess, valueResolver);
 	}
 
 	/**

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

 /*
- * 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.
@@ -269,7 +269,7 @@ public class BeanDefinitionBuilder {
 	 */
 	public BeanDefinitionBuilder addDependsOn(String beanName) {
 		if (this.beanDefinition.getDependsOn() == null) {
-			this.beanDefinition.setDependsOn(new String[] {beanName});
+			this.beanDefinition.setDependsOn(beanName);
 		}
 		else {
 			String[] added = ObjectUtils.addObjectToArray(this.beanDefinition.getDependsOn(), beanName);

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

 /*
- * Copyright 2002-2011 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.
@@ -28,16 +28,16 @@ import org.springframework.beans.factory.config.BeanDefinition;
  * Indicates the 'role' hint for a given bean.
  *
  * <p>May be used on any class directly or indirectly annotated with
- * {@link org.springframework.stereotype.Component} or on methods annotated with
- * {@link Bean}.
+ * {@link org.springframework.stereotype.Component} or on methods
+ * annotated with {@link Bean}.
  *
- * <p>If this annotation is not present on a Component or Bean definition, the
- * default value of {@link BeanDefinition#ROLE_APPLICATION} will apply.
+ * <p>If this annotation is not present on a Component or Bean definition,
+ * the default value of {@link BeanDefinition#ROLE_APPLICATION} will apply.
  *
- * <p>If Role is present on a {@link Configuration @Configuration} class, this
- * indicates the role of the configuration class bean definition and does not
- * cascade to all @{@code Bean} methods defined within.  This behavior is
- * different than that of the @{@link Lazy} annotation, for example.
+ * <p>If Role is present on a {@link Configuration @Configuration} class,
+ * this indicates the role of the configuration class bean definition and
+ * does not cascade to all @{@code Bean} methods defined within. This behavior
+ * is different than that of the @{@link Lazy} annotation, for example.
  *
  * @author Chris Beams
  * @since 3.1

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

@@ -45,7 +45,7 @@ public class ProxyAsyncConfiguration extends AbstractAsyncConfiguration {
 	public AsyncAnnotationBeanPostProcessor asyncAdvisor() {
 		Assert.notNull(this.enableAsync, "@EnableAsync annotation metadata was not injected");
 		AsyncAnnotationBeanPostProcessor bpp = new AsyncAnnotationBeanPostProcessor();
-		Class<? extends Annotation> customAsyncAnnotation = enableAsync.getClass("annotation");
+		Class<? extends Annotation> customAsyncAnnotation = this.enableAsync.getClass("annotation");
 		if (customAsyncAnnotation != AnnotationUtils.getDefaultValue(EnableAsync.class, "annotation")) {
 			bpp.setAsyncAnnotationType(customAsyncAnnotation);
 		}

spring-core/src/test/java/org/springframework/core/convert/support/ByteBufferConverterTests.java

 /*
- * 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.
@@ -35,6 +35,7 @@ public class ByteBufferConverterTests {
 
 	private GenericConversionService conversionService;
 
+
 	@Before
 	public void setup() {
 		this.conversionService = new GenericConversionService();
@@ -43,6 +44,7 @@ public class ByteBufferConverterTests {
 		this.conversionService.addConverter(new OtherTypeToByteArrayConverter());
 	}
 
+
 	@Test
 	public void byteArrayToByteBuffer() throws Exception {
 		byte[] bytes = new byte[] { 1, 2, 3 };
@@ -78,6 +80,7 @@ public class ByteBufferConverterTests {
 		assertThat(bytes, equalTo(convert.array()));
 	}
 
+
 	private static class OtherType {
 
 		private byte[] bytes;
@@ -88,8 +91,8 @@ public class ByteBufferConverterTests {
 
 	}
 
-	private static class ByteArrayToOtherTypeConverter implements
-			Converter<byte[], OtherType> {
+
+	private static class ByteArrayToOtherTypeConverter implements Converter<byte[], OtherType> {
 
 		@Override
 		public OtherType convert(byte[] source) {
@@ -97,8 +100,8 @@ public class ByteBufferConverterTests {
 		}
 	}
 
-	private static class OtherTypeToByteArrayConverter implements
-			Converter<OtherType, byte[]> {
+
+	private static class OtherTypeToByteArrayConverter implements Converter<OtherType, byte[]> {
 
 		@Override
 		public byte[] convert(OtherType source) {

spring-core/src/test/java/org/springframework/tests/TestGroup.java

 /*
- * 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.
@@ -34,7 +34,6 @@ import static java.lang.String.*;
  */
 public enum TestGroup {
 
-
 	/**
 	 * Tests that take a considerable amount of time to run. Any test lasting longer than
 	 * 500ms should be considered a candidate in order to avoid making the overall test
@@ -68,6 +67,7 @@ public enum TestGroup {
 	 */
 	CUSTOM_COMPILATION;
 
+
 	/**
 	 * Parse the specified comma separated string of groups.
 	 * @param value the comma separated string of groups
@@ -102,4 +102,5 @@ public enum TestGroup {
 		}
 		return groups;
 	}
+
 }

spring-jms/src/main/java/org/springframework/jms/annotation/JmsBootstrapConfiguration.java

@@ -29,7 +29,7 @@ import org.springframework.jms.config.JmsListenerEndpointRegistry;
  * a default {@link JmsListenerEndpointRegistry}.
  *
  * <p>This configuration class is automatically imported when using the @{@link EnableJms}
- * annotation.  See {@link EnableJms} Javadoc for complete usage.
+ * annotation. See the {@link EnableJms} javadocs for complete usage details.
  *
  * @author Stephane Nicoll
  * @since 4.1

spring-oxm/src/test/java/org/springframework/oxm/castor/CastorMarshallerTests.java

 /*
- * 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.
@@ -55,55 +55,56 @@ public class CastorMarshallerTests extends AbstractMarshallerTests {
 	/**
 	 * Represents the expected result that doesn't contain the xml declaration.
 	 */
-	private static final String DOCUMENT_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<tns:flights xmlns:tns=\"http://samples.springframework.org/flight\">"
-			+ "<tns:flight><tns:number>42</tns:number></tns:flight></tns:flights>";
+	private static final String DOCUMENT_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<tns:flights xmlns:tns=\"http://samples.springframework.org/flight\">" +
+			"<tns:flight><tns:number>42</tns:number></tns:flight></tns:flights>";
 
 	/**
 	 * Represents the expected result that doesn't contain the xml namespaces.
 	 */
-	private static final String SUPPRESSED_NAMESPACE_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><flights><flight><number>42</number></flight></flights>";
+	private static final String SUPPRESSED_NAMESPACE_EXPECTED_STRING =
+			"<?xml version=\"1.0\" encoding=\"UTF-8\"?><flights><flight><number>42</number></flight></flights>";
 
 	/**
 	 * Represents the expected result with modified root element name.
 	 */
-	private static final String ROOT_ELEMENT_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<tns:canceledFlights xmlns:tns=\"http://samples.springframework.org/flight\">"
-			+ "<tns:flight><tns:number>42</tns:number></tns:flight></tns:canceledFlights>";
+	private static final String ROOT_ELEMENT_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<tns:canceledFlights xmlns:tns=\"http://samples.springframework.org/flight\">" +
+			"<tns:flight><tns:number>42</tns:number></tns:flight></tns:canceledFlights>";
 
 	/**
 	 * Represents the expected result with 'xsi:type' attribute.
 	 */
-	private static final String XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<objects><castor-object xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
-			+ " xmlns:java=\"http://java.sun.com\""
-			+ " xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">"
-			+ "<name>test</name><value>8</value></castor-object></objects>";
+	private static final String XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<objects><castor-object xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" +
+			" xmlns:java=\"http://java.sun.com\"" +
+			" xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">" +
+			"<name>test</name><value>8</value></castor-object></objects>";
 
 	/**
 	 * Represents the expected result with suppressed 'xsi:type' attribute.
 	 */
-	private static final String SUPPRESSED_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<objects><castor-object><name>test</name><value>8</value></castor-object></objects>";
+	private static final String SUPPRESSED_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<objects><castor-object><name>test</name><value>8</value></castor-object></objects>";
 
 	/**
 	 * Represents the expected result with 'xsi:type' attribute for root element.
 	 */
-	private static final String ROOT_WITH_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<objects xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
-			+ " xmlns:java=\"http://java.sun.com\""
-			+ " xsi:type=\"java:java.util.Arrays$ArrayList\">"
-			+ "<castor-object xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">"
-			+ "<name>test</name><value>8</value></castor-object></objects>";
+	private static final String ROOT_WITH_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<objects xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" +
+			" xmlns:java=\"http://java.sun.com\"" +
+			" xsi:type=\"java:java.util.Arrays$ArrayList\">" +
+			"<castor-object xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">" +
+			"<name>test</name><value>8</value></castor-object></objects>";
 
 	/**
 	 * Represents the expected result without 'xsi:type' attribute for root element.
 	 */
-	private static final String ROOT_WITHOUT_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-			+ "<objects><castor-object xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
-			+ " xmlns:java=\"http://java.sun.com\""
-			+ " xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">"
-			+ "<name>test</name><value>8</value></castor-object></objects>";
+	private static final String ROOT_WITHOUT_XSI_EXPECTED_STRING = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+			"<objects><castor-object xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" +
+			" xmlns:java=\"http://java.sun.com\"" +
+			" xsi:type=\"java:org.springframework.oxm.castor.CastorObject\">" +
+			"<name>test</name><value>8</value></castor-object></objects>";
 
 
 	@Override
@@ -277,9 +278,9 @@ public class CastorMarshallerTests extends AbstractMarshallerTests {
 	}
 
 	/**
-	 * Asserts the values of xpath expression evaluation is exactly the same as expected value. </p> The xpath may contain
-	 * the xml namespace prefixes, since namespaces from flight example are being registered.
-	 *
+	 * Asserts the values of xpath expression evaluation is exactly the same as expected value.
+	 * <p>The xpath may contain the xml namespace prefixes, since namespaces from flight example
+	 * are being registered.
 	 * @param msg the error message that will be used in case of test failure
 	 * @param expected the expected value
 	 * @param xpath the xpath to evaluate
@@ -302,8 +303,6 @@ public class CastorMarshallerTests extends AbstractMarshallerTests {
 
 	/**
 	 * Creates a instance of {@link CastorObject} for testing.
-	 *
-	 * @return a instance of {@link CastorObject}
 	 */
 	private CastorObject createCastorObject() {
 		CastorObject castorObject = new CastorObject();
@@ -311,4 +310,5 @@ public class CastorMarshallerTests extends AbstractMarshallerTests {
 		castorObject.setValue(8);
 		return castorObject;
 	}
+
 }

spring-oxm/src/test/java/org/springframework/oxm/castor/CastorUnmarshallerTests.java

 /*
- * 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.
@@ -47,15 +47,16 @@ public class CastorUnmarshallerTests extends AbstractUnmarshallerTests {
 	 */
 	protected static final String EXTRA_ATTRIBUTES_STRING =
 			"<tns:flights xmlns:tns=\"http://samples.springframework.org/flight\">" +
-					"<tns:flight status=\"canceled\"><tns:number>42</tns:number></tns:flight></tns:flights>";
+			"<tns:flight status=\"canceled\"><tns:number>42</tns:number></tns:flight></tns:flights>";
 
 	/**
 	 * Represents the xml with additional element that is not mapped in Castor config.
 	 */
 	protected static final String EXTRA_ELEMENTS_STRING =
 			"<tns:flights xmlns:tns=\"http://samples.springframework.org/flight\">" +
-					"<tns:flight><tns:number>42</tns:number><tns:date>2011-06-14</tns:date>" +
-					"</tns:flight></tns:flights>";
+			"<tns:flight><tns:number>42</tns:number><tns:date>2011-06-14</tns:date>" +
+			"</tns:flight></tns:flights>";
+
 
 	@Override
 	protected void testFlights(Object o) {
@@ -237,7 +238,6 @@ public class CastorUnmarshallerTests extends AbstractUnmarshallerTests {
 
 	@Test
 	public void unmarshalSaxSourceExternalEntities() throws Exception {
-
 		final AtomicReference<XMLReader> result = new AtomicReference<XMLReader>();
 		CastorMarshaller marshaller = new CastorMarshaller() {
 			@Override
@@ -248,13 +248,11 @@ public class CastorUnmarshallerTests extends AbstractUnmarshallerTests {
 		};
 
 		// 1. external-general-entities disabled (default)
-
 		marshaller.unmarshal(new SAXSource(new InputSource("1")));
 		assertNotNull(result.get());
 		assertEquals(false, result.get().getFeature("http://xml.org/sax/features/external-general-entities"));
 
 		// 2. external-general-entities disabled (default)
-
 		result.set(null);
 		marshaller.setProcessExternalEntities(true);
 		marshaller.unmarshal(new SAXSource(new InputSource("1")));

spring-web/src/main/java/org/springframework/web/bind/annotation/RequestBody.java

 /*
- * 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.
@@ -33,11 +33,11 @@ import org.springframework.http.converter.HttpMessageConverter;
  * <p>Supported for annotated handler methods in Servlet environments.
  *
  * @author Arjen Poutsma
+ * @since 3.0
  * @see RequestHeader
  * @see ResponseBody
  * @see org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter
  * @see org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter
- * @since 3.0
  */
 @Target(ElementType.PARAMETER)
 @Retention(RetentionPolicy.RUNTIME)
@@ -49,6 +49,7 @@ public @interface RequestBody {
 	 * <p>Default is {@code true}, leading to an exception thrown in case
 	 * there is no body content. Switch this to {@code false} if you prefer
 	 * {@code null} to be passed when the body content is {@code null}.
+	 * @since 3.2
 	 */
 	boolean required() default true;