/*
* $Id: ActionPostProcess.java 721970 2008-12-01 05:40:50Z pbenedict $
*
* Copyright 2007 The Apache Software Foundation.
*
* Licensed 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.contexts.ActionContext;
import org.apache.struts.chain.contexts.ServletActionContext;
import org.apache.struts.chain.commands.ActionCommandBase;
import org.apache.struts.Globals;
import javax.servlet.http.HttpServletRequest;
/**
* <p>Performs post-processing functions in command chain</p>
*
* @version $Rev: 721970 $ $Date: 2008-12-01 06:40:50 +0100 (Lun, 01 déc 2008) $
* @since Struts 1.4
*/
public class ActionPostProcess extends ActionCommandBase {
/**
* <p>Performs additional functions after an Action or Command
* has been called.</p>
*
* @param context The <code>Context</code> for the current request
* @return <code>false</code> so that processing continues
* @throws Exception on any error
*/
public boolean execute(ActionContext context) throws Exception {
ServletActionContext saContext = (ServletActionContext) context;
HttpServletRequest request = saContext.getRequest();
// Set flag in request object, notifying chained actions that
// this request was already processed.
request.setAttribute(Globals.CHAIN_KEY, Boolean.TRUE);
// Continue chain processing
return CONTINUE_PROCESSING;
}
}