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.ServletContext; 27 import jakarta.servlet.ServletException; 28 import jakarta.servlet.http.HttpServletRequest; 29 import jakarta.servlet.http.HttpServletResponse; 30 31 /** 32 * Basic implementation of Controller. Implementations can extend this class 33 * to insulate themselves from changes in the <code>Controller</code> 34 * interface. 35 */ 36 public class ControllerSupport implements Controller { 37 private static final long serialVersionUID = -4462385995896189607L; 38 39 /** 40 * Method associated to a tile and called immediately before tile is 41 * included. This implementation does nothing. 42 * 43 * @param tileContext Current tile context. 44 * @param request Current request 45 * @param response Current response 46 * @param servletContext Current servlet context 47 * @deprecated Use execute() instead. This will be removed after 48 * Struts 1.2. 49 */ 50 @Deprecated 51 public void perform( 52 ComponentContext tileContext, 53 HttpServletRequest request, 54 HttpServletResponse response, 55 ServletContext servletContext) 56 throws ServletException, IOException { 57 } 58 59 /** 60 * @see org.apache.struts.tiles.Controller#execute(org.apache.struts.tiles.ComponentContext, jakarta.servlet.http.HttpServletRequest, jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletContext) 61 */ 62 public void execute( 63 ComponentContext tileContext, 64 HttpServletRequest request, 65 HttpServletResponse response, 66 ServletContext servletContext) 67 throws Exception { 68 69 perform(tileContext, request, response, servletContext); 70 } 71 }