Removed outdated references to Servlet 2.3/2.4

spring-orm-hibernate4/src/main/java/org/springframework/orm/hibernate4/support/OpenSessionInViewFilter.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.
@@ -38,7 +38,7 @@ import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 /**
- * Servlet 2.3 Filter that binds a Hibernate Session to the thread for the entire
+ * Servlet Filter that binds a Hibernate Session to the thread for the entire
  * processing of the request. Intended for the "Open Session in View" pattern,
  * i.e. to allow for lazy loading in web views despite the original transactions
  * already being completed.
@@ -98,6 +98,7 @@ public class OpenSessionInViewFilter extends OncePerRequestFilter {
 		return this.sessionFactoryBeanName;
 	}
 
+
 	/**
 	 * Returns "false" so that the filter may re-bind the opened Hibernate
 	 * {@code Session} to each asynchronously dispatched thread and postpone

spring-orm/src/main/java/org/springframework/orm/hibernate3/support/OpenSessionInViewFilter.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.
@@ -38,7 +38,7 @@ import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 /**
- * Servlet 2.3 Filter that binds a Hibernate Session to the thread for the entire
+ * Servlet Filter that binds a Hibernate Session to the thread for the entire
  * processing of the request. Intended for the "Open Session in View" pattern,
  * i.e. to allow for lazy loading in web views despite the original transactions
  * already being completed.
@@ -164,6 +164,7 @@ public class OpenSessionInViewFilter extends OncePerRequestFilter {
 		return this.flushMode;
 	}
 
+
 	/**
 	 * Returns "false" so that the filter may re-bind the opened Hibernate
 	 * {@code Session} to each asynchronously dispatched thread and postpone

spring-orm/src/main/java/org/springframework/orm/jdo/support/OpenPersistenceManagerInViewFilter.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.
@@ -32,7 +32,7 @@ import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 /**
- * Servlet 2.3 Filter that binds a JDO PersistenceManager to the thread for the
+ * Servlet Filter that binds a JDO PersistenceManager to the thread for the
  * entire processing of the request. Intended for the "Open PersistenceManager in
  * View" pattern, i.e. to allow for lazy loading in web views despite the
  * original transactions already being completed.
@@ -79,6 +79,25 @@ public class OpenPersistenceManagerInViewFilter extends OncePerRequestFilter {
 	}
 
 
+	/**
+	 * Returns "false" so that the filter may re-bind the opened {@code PersistenceManager}
+	 * to each asynchronously dispatched thread and postpone closing it until the very
+	 * last asynchronous dispatch.
+	 */
+	@Override
+	protected boolean shouldNotFilterAsyncDispatch() {
+		return false;
+	}
+
+	/**
+	 * Returns "false" so that the filter may provide an {@code PersistenceManager}
+	 * to each error dispatches.
+	 */
+	@Override
+	protected boolean shouldNotFilterErrorDispatch() {
+		return false;
+	}
+
 	@Override
 	protected void doFilterInternal(
 			HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)

spring-orm/src/main/java/org/springframework/orm/jpa/support/OpenEntityManagerInViewFilter.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.
@@ -37,7 +37,7 @@ import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 /**
- * Servlet 2.3 Filter that binds a JPA EntityManager to the thread for the
+ * Servlet Filter that binds a JPA EntityManager to the thread for the
  * entire processing of the request. Intended for the "Open EntityManager in
  * View" pattern, i.e. to allow for lazy loading in web views despite the
  * original transactions already being completed.
@@ -71,6 +71,7 @@ public class OpenEntityManagerInViewFilter extends OncePerRequestFilter {
 	 */
 	public static final String DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME = "entityManagerFactory";
 
+
 	private String entityManagerFactoryBeanName;
 
 	private String persistenceUnitName;
@@ -119,10 +120,11 @@ public class OpenEntityManagerInViewFilter extends OncePerRequestFilter {
 		return this.persistenceUnitName;
 	}
 
+
 	/**
-	 * Returns "false" so that the filter may re-bind the opened
-	 * {@code EntityManager} to each asynchronously dispatched thread and postpone
-	 * closing it until the very last asynchronous dispatch.
+	 * Returns "false" so that the filter may re-bind the opened {@code EntityManager}
+	 * to each asynchronously dispatched thread and postpone closing it until the very
+	 * last asynchronous dispatch.
 	 */
 	@Override
 	protected boolean shouldNotFilterAsyncDispatch() {

spring-orm/src/main/java/org/springframework/orm/jpa/support/OpenEntityManagerInViewInterceptor.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.
@@ -43,9 +43,8 @@ import org.springframework.web.context.request.async.WebAsyncUtils;
  * or {@link org.springframework.transaction.jta.JtaTransactionManager} as well
  * as for non-transactional read-only execution.
  *
- * <p>In contrast to {@link OpenEntityManagerInViewFilter}, this interceptor
- * is set up in a Spring application context and can thus take advantage of
- * bean wiring.
+ * <p>In contrast to {@link OpenEntityManagerInViewFilter}, this interceptor is set
+ * up in a Spring application context and can thus take advantage of bean wiring.
  *
  * @author Juergen Hoeller
  * @since 2.0
@@ -67,7 +66,6 @@ public class OpenEntityManagerInViewInterceptor extends EntityManagerFactoryAcce
 
 	@Override
 	public void preHandle(WebRequest request) throws DataAccessException {
-
 		String participateAttributeName = getParticipateAttributeName();
 
 		WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
@@ -78,7 +76,7 @@ public class OpenEntityManagerInViewInterceptor extends EntityManagerFactoryAcce
 		}
 
 		if (TransactionSynchronizationManager.hasResource(getEntityManagerFactory())) {
-			// do not modify the EntityManager: just mark the request accordingly
+			// Do not modify the EntityManager: just mark the request accordingly.
 			Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
 			int newCount = (count != null ? count + 1 : 1);
 			request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);

spring-web/src/main/java/org/springframework/web/context/request/DestructionCallbackBindingListener.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.
@@ -21,8 +21,8 @@ import javax.servlet.http.HttpSessionBindingEvent;
 import javax.servlet.http.HttpSessionBindingListener;
 
 /**
- * Adapter that implements the Servlet 2.3 HttpSessionBindingListener
- * interface, wrapping a session destruction callback.
+ * Adapter that implements the Servlet HttpSessionBindingListener interface,
+ * wrapping a session destruction callback.
  *
  * @author Juergen Hoeller
  * @since 3.0

spring-web/src/main/java/org/springframework/web/context/request/RequestContextListener.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.
@@ -23,7 +23,7 @@ import javax.servlet.http.HttpServletRequest;
 import org.springframework.context.i18n.LocaleContextHolder;
 
 /**
- * Servlet 2.4+ listener that exposes the request to the current thread,
+ * Servlet listener that exposes the request to the current thread,
  * through both {@link org.springframework.context.i18n.LocaleContextHolder} and
  * {@link RequestContextHolder}. To be registered as listener in {@code web.xml}.
  *

spring-web/src/main/java/org/springframework/web/context/support/ServletContextResourcePatternResolver.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.
@@ -37,8 +37,8 @@ import org.springframework.util.StringUtils;
 /**
  * ServletContext-aware subclass of {@link PathMatchingResourcePatternResolver},
  * able to find matching resources below the web application root directory
- * via Servlet 2.3's {@code ServletContext.getResourcePaths}.
- * Falls back to the superclass' file system checking for other resources.
+ * via {@link ServletContext#getResourcePaths}. Falls back to the superclass'
+ * file system checking for other resources.
  *
  * @author Juergen Hoeller
  * @since 1.1.2

spring-web/src/main/java/org/springframework/web/filter/CharacterEncodingFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 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.
@@ -23,15 +23,15 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 /**
- * Servlet 2.3/2.4 Filter that allows one to specify a character encoding for
- * requests. This is useful because current browsers typically do not set a
- * character encoding even if specified in the HTML page or form.
+ * Servlet Filter that allows one to specify a character encoding for requests.
+ * This is useful because current browsers typically do not set a character
+ * encoding even if specified in the HTML page or form.
  *
- * <p>This filter can either apply its encoding if the request does not
- * already specify an encoding, or enforce this filter's encoding in any case
+ * <p>This filter can either apply its encoding if the request does not already
+ * specify an encoding, or enforce this filter's encoding in any case
  * ("forceEncoding"="true"). In the latter case, the encoding will also be
- * applied as default response encoding on Servlet 2.4+ containers (although
- * this will usually be overridden by a full content type set in the view).
+ * applied as default response encoding (although this will usually be overridden
+ * by a full content type set in the view).
  *
  * @author Juergen Hoeller
  * @since 15.03.2004
@@ -65,9 +65,6 @@ public class CharacterEncodingFilter extends OncePerRequestFilter {
 	 * {@link javax.servlet.http.HttpServletRequest#getCharacterEncoding()}
 	 * returns a non-null value. Switch this to "true" to enforce the specified
 	 * encoding in any case, applying it as default response encoding as well.
-	 * <p>Note that the response encoding will only be set on Servlet 2.4+
-	 * containers, since Servlet 2.3 did not provide a facility for setting
-	 * a default response encoding.
 	 */
 	public void setForceEncoding(boolean forceEncoding) {
 		this.forceEncoding = forceEncoding;

spring-web/src/main/java/org/springframework/web/filter/DelegatingFilterProxy.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.
@@ -29,16 +29,16 @@ import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.context.support.WebApplicationContextUtils;
 
 /**
- * Proxy for a standard Servlet 2.3 Filter, delegating to a Spring-managed
- * bean that implements the Filter interface. Supports a "targetBeanName"
- * filter init-param in {@code web.xml}, specifying the name of the
- * target bean in the Spring application context.
+ * Proxy for a standard Servlet Filter, delegating to a Spring-managed bean that
+ * implements the Filter interface. Supports a "targetBeanName" filter init-param
+ * in {@code web.xml}, specifying the name of the target bean in the Spring
+ * application context.
  *
  * <p>{@code web.xml} will usually contain a {@code DelegatingFilterProxy} definition,
  * with the specified {@code filter-name} corresponding to a bean name in
  * Spring's root application context. All calls to the filter proxy will then
  * be delegated to that bean in the Spring context, which is required to implement
- * the standard Servlet 2.3 Filter interface.
+ * the standard Servlet Filter interface.
  *
  * <p>This approach is particularly useful for Filter implementation with complex
  * setup needs, allowing to apply the full Spring bean definition machinery to
@@ -183,7 +183,7 @@ public class DelegatingFilterProxy extends GenericFilterBean {
 
 	/**
 	 * Set the name of the target bean in the Spring application context.
-	 * The target bean must implement the standard Servlet 2.3 Filter interface.
+	 * The target bean must implement the standard Servlet Filter interface.
 	 * <p>By default, the {@code filter-name} as specified for the
 	 * DelegatingFilterProxy in {@code web.xml} will be used.
 	 */

spring-web/src/main/java/org/springframework/web/filter/OncePerRequestFilter.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.
@@ -113,11 +113,12 @@ public abstract class OncePerRequestFilter extends GenericFilterBean {
 		}
 	}
 
+
 	private boolean skipDispatch(HttpServletRequest request) {
 		if (isAsyncDispatch(request) && shouldNotFilterAsyncDispatch()) {
 			return true;
 		}
-		if ((request.getAttribute(WebUtils.ERROR_REQUEST_URI_ATTRIBUTE) != null) && shouldNotFilterErrorDispatch()) {
+		if (request.getAttribute(WebUtils.ERROR_REQUEST_URI_ATTRIBUTE) != null && shouldNotFilterErrorDispatch()) {
 			return true;
 		}
 		return false;
@@ -129,6 +130,7 @@ public abstract class OncePerRequestFilter extends GenericFilterBean {
 	 * the course of a single request. This method returns {@code true} if the
 	 * filter is currently executing within an asynchronous dispatch.
 	 * @param request the current request
+	 * @since 3.2
 	 * @see WebAsyncManager#hasConcurrentResult()
 	 */
 	protected boolean isAsyncDispatch(HttpServletRequest request) {
@@ -139,6 +141,7 @@ public abstract class OncePerRequestFilter extends GenericFilterBean {
 	 * Whether request processing is in asynchronous mode meaning that the
 	 * response will not be committed after the current thread is exited.
 	 * @param request the current request
+	 * @since 3.2
 	 * @see WebAsyncManager#isConcurrentHandlingStarted()
 	 */
 	protected boolean isAsyncStarted(HttpServletRequest request) {
@@ -189,6 +192,7 @@ public abstract class OncePerRequestFilter extends GenericFilterBean {
 	 * invoked during subsequent async dispatches. If "false", the filter will
 	 * be invoked during async dispatches with the same guarantees of being
 	 * invoked only once during a request within a single thread.
+	 * @since 3.2
 	 */
 	protected boolean shouldNotFilterAsyncDispatch() {
 		return true;
@@ -199,11 +203,13 @@ public abstract class OncePerRequestFilter extends GenericFilterBean {
 	 * processes and error mapped in {@code web.xml}. The default return value
 	 * is "true", which means the filter will not be invoked in case of an error
 	 * dispatch.
+	 * @since 3.2
 	 */
 	protected boolean shouldNotFilterErrorDispatch() {
 		return true;
 	}
 
+
 	/**
 	 * Same contract as for {@code doFilter}, but guaranteed to be
 	 * just invoked once per request within a single request thread.

spring-web/src/main/java/org/springframework/web/filter/RequestContextFilter.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.
@@ -27,7 +27,7 @@ import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 
 /**
- * Servlet 2.3 Filter that exposes the request to the current thread,
+ * Servlet Filter that exposes the request to the current thread,
  * through both {@link org.springframework.context.i18n.LocaleContextHolder} and
  * {@link RequestContextHolder}. To be registered as filter in {@code web.xml}.
  *
@@ -68,6 +68,7 @@ public class RequestContextFilter extends OncePerRequestFilter {
 		this.threadContextInheritable = threadContextInheritable;
 	}
 
+
 	/**
 	 * Returns "false" so that the filter may set up the request context in each
 	 * asynchronously dispatched thread.

spring-web/src/main/java/org/springframework/web/multipart/support/MultipartFilter.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.
@@ -29,7 +29,7 @@ import org.springframework.web.multipart.MultipartHttpServletRequest;
 import org.springframework.web.multipart.MultipartResolver;
 
 /**
- * Servlet 2.3 Filter that resolves multipart requests via a MultipartResolver.
+ * Servlet Filter that resolves multipart requests via a {@link MultipartResolver}.
  * in the root web application context.
  *
  * <p>Looks up the MultipartResolver in Spring's root web application context.

spring-web/src/main/java/org/springframework/web/util/HttpSessionMutexListener.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.
@@ -21,9 +21,9 @@ import javax.servlet.http.HttpSessionEvent;
 import javax.servlet.http.HttpSessionListener;
 
 /**
- * Servlet 2.3 HttpSessionListener that automatically exposes the
- * session mutex when an HttpSession gets created.
- * To be registered as a listener in {@code web.xml}.
+ * Servlet HttpSessionListener that automatically exposes the session mutex
+ * when an HttpSession gets created. To be registered as a listener in
+ * {@code web.xml}.
  *
  * <p>The session mutex is guaranteed to be the same object during
  * the entire lifetime of the session, available under the key defined

spring-webmvc/src/main/java/org/springframework/web/servlet/HandlerInterceptor.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.
@@ -48,7 +48,7 @@ import org.springframework.web.method.HandlerMethod;
  * in the application context, referenced by the mapping bean definition
  * via its "interceptors" property (in XML: a <list> of <ref>).
  *
- * <p>HandlerInterceptor is basically similar to a Servlet 2.3 Filter, but in
+ * <p>HandlerInterceptor is basically similar to a Servlet Filter, but in
  * contrast to the latter it just allows custom pre-processing with the option
  * of prohibiting the execution of the handler itself, and custom post-processing.
  * Filters are more powerful, for example they allow for exchanging the request

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 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.
@@ -170,9 +170,9 @@ public abstract class AbstractTemplateView extends AbstractUrlBasedView {
 	/**
 	 * Apply this view's content type as specified in the "contentType"
 	 * bean property to the given response.
-	 * <p>When running on Servlet 2.4, only applies the view's contentType
-	 * if no content type has been set on the response before. This allows
-	 * handlers to override the default content type beforehand.
+	 * <p>Only applies the view's contentType if no content type has been
+	 * set on the response before. This allows handlers to override the
+	 * default content type beforehand.
 	 * @param response current HTTP response
 	 * @see #setContentType
 	 */