1 /* 2 * $Id$ 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 22 package org.apache.struts.tiles; 23 24 import java.io.IOException; 25 26 import jakarta.servlet.RequestDispatcher; 27 import jakarta.servlet.ServletContext; 28 import jakarta.servlet.ServletException; 29 import jakarta.servlet.http.HttpServletRequest; 30 import jakarta.servlet.http.HttpServletResponse; 31 32 /** 33 * Tiles controller including a local URL. 34 */ 35 public class UrlController implements Controller { 36 private static final long serialVersionUID = -3427605980038213048L; 37 38 /** 39 * URL associated with this controller. 40 */ 41 protected String url = null; 42 43 /** 44 * Constructor. 45 * @param url URL. 46 */ 47 public UrlController(String url) { 48 this.url = url; 49 } 50 51 /** 52 * Method associated to a tile and called immediately before the tile 53 * is included. This implementation calls an <code>Action</code>. 54 * No servlet is set by this method. 55 * 56 * @param tileContext Current tile context. 57 * @param request Current request. 58 * @param response Current response. 59 * @param servletContext Current servlet context. 60 * @deprecated Use execute() instead. This will be removed after 61 * Struts 1.2. 62 */ 63 @Deprecated 64 public void perform( 65 ComponentContext tileContext, 66 HttpServletRequest request, 67 HttpServletResponse response, 68 ServletContext servletContext) 69 throws ServletException, IOException { 70 71 RequestDispatcher rd = servletContext.getRequestDispatcher(url); 72 if (rd == null) { 73 throw new ServletException( 74 "Controller can't find url '" + url + "'."); 75 } 76 77 rd.include(request, response); 78 } 79 80 /** 81 * @see org.apache.struts.tiles.Controller#execute(org.apache.struts.tiles.ComponentContext, jakarta.servlet.http.HttpServletRequest, jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletContext) 82 */ 83 public void execute( 84 ComponentContext tileContext, 85 HttpServletRequest request, 86 HttpServletResponse response, 87 ServletContext servletContext) 88 throws Exception { 89 90 RequestDispatcher rd = servletContext.getRequestDispatcher(url); 91 if (rd == null) { 92 throw new ServletException( 93 "Controller can't find url '" + url + "'."); 94 } 95 96 rd.include(request, response); 97 } 98 }