Removed outdated references to Servlet 2.3/2.4

(cherry picked from commit 673dac5)

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

@@ -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.
@@ -122,9 +122,9 @@ public class OpenEntityManagerInViewFilter extends OncePerRequestFilter {
 
 
 	/**
-	 * 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() {