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removed unused HandlerExecutionChain caching

This commit is contained in:
Juergen Hoeller 2010-09-06 21:44:06 +00:00
parent 45d9b0cb2d
commit e68f2f0a5f
1 changed files with 7 additions and 26 deletions
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33
org.springframework.web.portlet/src/main/java/org/springframework/web/portlet/DispatcherPortlet.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2009 the original author or authors.
* Copyright 2002-2010 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.
@ -171,13 +171,6 @@ public class DispatcherPortlet extends FrameworkPortlet {
*/
public static final String DEFAULT_VIEW_RENDERER_URL = "/WEB-INF/servlet/view";
/**
* Request attribute to hold the currently chosen HandlerExecutionChain.
* Only used for internal optimizations.
*/
public static final String HANDLER_EXECUTION_CHAIN_ATTRIBUTE =
DispatcherPortlet.class.getName() + ".HANDLER";
/**
* Unlike the Servlet version of this class, we have to deal with the
* two-phase nature of the portlet request. To do this, we need to pass
@ -622,7 +615,7 @@ public class DispatcherPortlet extends FrameworkPortlet {
processedRequest = checkMultipart(request);
// Determine handler for the current request.
mappedHandler = getHandler(processedRequest, false);
mappedHandler = getHandler(processedRequest);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(processedRequest, response);
return;
@ -701,7 +694,7 @@ public class DispatcherPortlet extends FrameworkPortlet {
ModelAndView mv;
try {
// Determine handler for the current request.
mappedHandler = getHandler(request, false);
mappedHandler = getHandler(request);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(request, response);
return;
@ -807,7 +800,7 @@ public class DispatcherPortlet extends FrameworkPortlet {
ModelAndView mv;
try {
// Determine handler for the current request.
mappedHandler = getHandler(request, false);
mappedHandler = getHandler(request);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(request, response);
return;
@ -896,7 +889,7 @@ public class DispatcherPortlet extends FrameworkPortlet {
try {
// Determine handler for the current request.
mappedHandler = getHandler(request, false);
mappedHandler = getHandler(request);
if (mappedHandler == null || mappedHandler.getHandler() == null) {
noHandlerFound(request, response);
return;
@ -973,26 +966,14 @@ public class DispatcherPortlet extends FrameworkPortlet {
* @param cache whether to cache the HandlerExecutionChain in a request attribute
* @return the HandlerExceutionChain, or null if no handler could be found
*/
protected HandlerExecutionChain getHandler(PortletRequest request, boolean cache) throws Exception {
HandlerExecutionChain handler =
(HandlerExecutionChain) request.getAttribute(HANDLER_EXECUTION_CHAIN_ATTRIBUTE);
if (handler != null) {
if (!cache) {
request.removeAttribute(HANDLER_EXECUTION_CHAIN_ATTRIBUTE);
}
return handler;
}
protected HandlerExecutionChain getHandler(PortletRequest request) throws Exception {
for (HandlerMapping hm : this.handlerMappings) {
if (logger.isDebugEnabled()) {
logger.debug(
"Testing handler map [" + hm + "] in DispatcherPortlet with name '" + getPortletName() + "'");
}
handler = hm.getHandler(request);
HandlerExecutionChain handler = hm.getHandler(request);
if (handler != null) {
if (cache) {
request.setAttribute(HANDLER_EXECUTION_CHAIN_ATTRIBUTE, handler);
}
return handler;
}
}