1 /* 2 * $Id: AbstractSetOriginalURI.java 471754 2006-11-06 14:55:09Z husted $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 package org.apache.struts.chain.commands; 22 23 import org.apache.struts.Globals; 24 import org.apache.struts.chain.contexts.ActionContext; 25 26 /** 27 * <p>Check to original uri is set, and if not, set it for this request.</p> 28 * 29 * @version $Rev: 471754 $ $Date: 2005-06-04 07:58:46 -0700 (Sat, 04 Jun 2005) 30 * $ 31 */ 32 public abstract class AbstractSetOriginalURI extends ActionCommandBase { 33 // ---------------------------------------------------------- Public Methods 34 35 /** 36 * <p>Check to original uri is set, and if not, set it for this 37 * request.</p> 38 * 39 * @param actionCtx The <code>Context</code> for the current request 40 * @return <code>false</code> so that processing continues 41 * @throws Exception if thrown by the Action class 42 */ 43 public boolean execute(ActionContext actionCtx) 44 throws Exception { 45 // Set the original uri if not already set 46 if (!actionCtx.getRequestScope().containsKey(Globals.ORIGINAL_URI_KEY)) { 47 setOriginalURI(actionCtx); 48 } 49 50 return (false); 51 } 52 53 // ------------------------------------------------------- Protected Methods 54 55 /** 56 * <p>Set the original uri.</p> 57 * 58 * @param context The <code>Context</code> for this request 59 */ 60 protected abstract void setOriginalURI(ActionContext context); 61 }