| /* |
| * $Id$ |
| * |
| * 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; |
| |
| import org.apache.struts.Globals; |
| import org.apache.struts.chain.contexts.ActionContext; |
| |
| /** |
| * <p>Check to original uri is set, and if not, set it for this request.</p> |
| * |
| * @version $Rev$ $Date: 2005-06-04 07:58:46 -0700 (Sat, 04 Jun 2005) |
| * $ |
| */ |
| public abstract class AbstractSetOriginalURI extends ActionCommandBase { |
| // ---------------------------------------------------------- Public Methods |
| |
| /** |
| * <p>Check to original uri is set, and if not, set it for this |
| * request.</p> |
| * |
| * @param actionCtx The <code>Context</code> for the current request |
| * @return <code>false</code> so that processing continues |
| * @throws Exception if thrown by the Action class |
| */ |
| public boolean execute(ActionContext actionCtx) |
| throws Exception { |
| // Set the original uri if not already set |
| if (!actionCtx.getRequestScope().containsKey(Globals.ORIGINAL_URI_KEY)) { |
| setOriginalURI(actionCtx); |
| } |
| |
| return CONTINUE_PROCESSING; |
| } |
| |
| // ------------------------------------------------------- Protected Methods |
| |
| /** |
| * <p>Set the original uri.</p> |
| * |
| * @param context The <code>Context</code> for this request |
| */ |
| protected abstract void setOriginalURI(ActionContext context); |
| } |