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* Copyright 2003,2004 The Apache Software Foundation.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.struts.chain.servlet;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.chain.Context;
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import org.apache.commons.chain.web.servlet.ServletWebContext;
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import org.apache.struts.chain.AbstractRequestNoCache;
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* <p>Check to see if the controller is configured to prevent caching,
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* and if so, set the no cache HTTP response headers.</p>
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* @version $Revision: 1.5 $ $Date: 2004/06/24 01:26:41 $
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public class RequestNoCache extends AbstractRequestNoCache {
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// ------------------------------------------------------- Protected Methods
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protected void requestNoCache(Context context) {
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ServletWebContext swcontext = (ServletWebContext) context;
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HttpServletResponse response = swcontext.getResponse();
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response.setHeader("Pragma", "No-cache");
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response.setHeader("Cache-Control", "no-cache,no-store,max-age=0");
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response.setDateHeader("Expires", 1);