/* * $Id: RequestNoCache.java 471754 2006-11-06 14:55:09Z husted $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.struts.chain.commands.servlet; import org.apache.struts.chain.commands.AbstractRequestNoCache; import org.apache.struts.chain.contexts.ActionContext; import org.apache.struts.chain.contexts.ServletActionContext; import javax.servlet.http.HttpServletResponse; /** * <p>Check to see if the controller is configured to prevent caching, and if * so, set the no cache HTTP response headers.</p> * * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005) * $ */ public class RequestNoCache extends AbstractRequestNoCache { // ------------------------------------------------------- Protected Methods protected void requestNoCache(ActionContext context) { ServletActionContext sacontext = (ServletActionContext) context; HttpServletResponse response = sacontext.getResponse(); response.setHeader("Pragma", "No-cache"); response.setHeader("Cache-Control", "no-cache,no-store,max-age=0"); response.setDateHeader("Expires", 1); } }