Polishing

Issue: SPR-12079

spring-web/src/main/java/org/springframework/web/context/support/WebApplicationObjectSupport.java

 /*
- * 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.
@@ -26,16 +26,19 @@ import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.util.WebUtils;
 
 /**
- * Convenient superclass for application objects running in a WebApplicationContext.
- * Provides {@code getWebApplicationContext()}, {@code getServletContext()},
- * and {@code getTempDir()} methods.
+ * Convenient superclass for application objects running in a {@link WebApplicationContext}.
+ * Provides {@code getWebApplicationContext()}, {@code getServletContext()}, and
+ * {@code getTempDir()} accessors.
+ *
+ * <p>Note: It is generally recommended to use individual callback interfaces for the actual
+ * callbacks needed. This broad base class is primarily intended for use within the framework,
+ * in case of {@link ServletContext} access etc typically being needed.
  *
  * @author Juergen Hoeller
  * @since 28.08.2003
  * @see SpringBeanAutowiringSupport
  */
-public abstract class WebApplicationObjectSupport extends ApplicationObjectSupport
-		implements ServletContextAware {
+public abstract class WebApplicationObjectSupport extends ApplicationObjectSupport implements ServletContextAware {
 
 	private ServletContext servletContext;
 

spring-webmvc/src/main/java/org/springframework/web/servlet/view/ResourceBundleViewResolver.java

@@ -36,24 +36,22 @@ import org.springframework.web.context.support.GenericWebApplicationContext;
 import org.springframework.web.servlet.View;
 
 /**
- * {@link org.springframework.web.servlet.ViewResolver} implementation
- * that uses bean definitions in a {@link ResourceBundle}, specified by
- * the bundle basename.
+ * A {@link org.springframework.web.servlet.ViewResolver} implementation that uses
+ * bean definitions in a {@link ResourceBundle}, specified by the bundle basename.
  *
- * <p>The bundle is typically defined in a properties file, located in
- * the class path. The default bundle basename is "views".
+ * <p>The bundle is typically defined in a properties file, located in the classpath.
+ * The default bundle basename is "views".
  *
- * <p>This {@code ViewResolver} supports localized view definitions,
- * using the default support of {@link java.util.PropertyResourceBundle}.
- * For example, the basename "views" will be resolved as class path resources
- * "views_de_AT.properties", "views_de.properties", "views.properties" -
- * for a given Locale "de_AT".
+ * <p>This {@code ViewResolver} supports localized view definitions, using the
+ * default support of {@link java.util.PropertyResourceBundle}. For example, the
+ * basename "views" will be resolved as class path resources "views_de_AT.properties",
+ * "views_de.properties", "views.properties" - for a given Locale "de_AT".
  *
- * <p>Note: this {@code ViewResolver} implements the {@link Ordered}
- * interface to allow for flexible participation in {@code ViewResolver}
- * chaining. For example, some special views could be defined via this
- * {@code ViewResolver} (giving it 0 as "order" value), while all
- * remaining views could be resolved by a {@link UrlBasedViewResolver}.
+ * <p>Note: This {@code ViewResolver} implements the {@link Ordered} interface
+ * in order to allow for flexible participation in {@code ViewResolver} chaining.
+ * For example, some special views could be defined via this {@code ViewResolver}
+ * (giving it 0 as "order" value), while all remaining views could be resolved by
+ * a {@link UrlBasedViewResolver}.
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
@@ -110,7 +108,7 @@ public class ResourceBundleViewResolver extends AbstractCachingViewResolver
 	 * @see java.util.ResourceBundle#getBundle(String)
 	 */
 	public void setBasename(String basename) {
-		setBasenames(new String[] {basename});
+		setBasenames(basename);
 	}
 
 	/**
@@ -173,7 +171,7 @@ public class ResourceBundleViewResolver extends AbstractCachingViewResolver
 	 * <p>Allows for pre-initialization of common Locales, eagerly checking
 	 * the view configuration for those Locales.
 	 */
-	public void setLocalesToInitialize(Locale[] localesToInitialize) {
+	public void setLocalesToInitialize(Locale... localesToInitialize) {
 		this.localesToInitialize = localesToInitialize;
 	}
 
@@ -198,7 +196,7 @@ public class ResourceBundleViewResolver extends AbstractCachingViewResolver
 			return factory.getBean(viewName, View.class);
 		}
 		catch (NoSuchBeanDefinitionException ex) {
-			// to allow for ViewResolver chaining
+			// Allow for ViewResolver chaining...
 			return null;
 		}
 	}

spring-webmvc/src/main/java/org/springframework/web/servlet/view/XmlViewResolver.java

@@ -32,18 +32,20 @@ import org.springframework.web.context.support.GenericWebApplicationContext;
 import org.springframework.web.servlet.View;
 
 /**
- * Implementation of ViewResolver that uses bean definitions in an
- * XML file, specified by resource location. The file will typically
- * be located in the WEB-INF directory; default is "/WEB-INF/views.xml".
+ * A {@link org.springframework.web.servlet.ViewResolver} implementation that uses
+ * bean definitions in a dedicated XML file for view definitions, specified by
+ * resource location. The file will typically be located in the WEB-INF directory;
+ * the default is "/WEB-INF/views.xml".
  *
- * <p>This ViewResolver does not support internationalization.
- * Consider ResourceBundleViewResolver if you need to apply
- * different view resources per locale.
+ * <p>This {@code ViewResolver} does not support internationalization at the level
+ * of its definition resources. Consider {@link ResourceBundleViewResolver} if you
+ * need to apply different view resources per locale.
  *
- * <p>Note: This ViewResolver implements the Ordered interface to allow for
- * flexible participation in ViewResolver chaining. For example, some special
- * views could be defined via this ViewResolver (giving it 0 as "order" value),
- * while all remaining views could be resolved by a UrlBasedViewResolver.
+ * <p>Note: This {@code ViewResolver} implements the {@link Ordered} interface
+ * in order to allow for flexible participation in {@code ViewResolver} chaining.
+ * For example, some special views could be defined via this {@code ViewResolver}
+ * (giving it 0 as "order" value), while all remaining views could be resolved by
+ * a {@link UrlBasedViewResolver}.
  *
  * @author Juergen Hoeller
  * @since 18.06.2003
@@ -71,7 +73,7 @@ public class XmlViewResolver extends AbstractCachingViewResolver
 
 	@Override
 	public int getOrder() {
-		return order;
+		return this.order;
 	}
 
 	/**
@@ -111,7 +113,7 @@ public class XmlViewResolver extends AbstractCachingViewResolver
 			return factory.getBean(viewName, View.class);
 		}
 		catch (NoSuchBeanDefinitionException ex) {
-			// to allow for ViewResolver chaining
+			// Allow for ViewResolver chaining...
 			return null;
 		}
 	}