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 import org.apache.struts.action.Action;
32
33 /**
34 * Struts wrapper implementation of Controller. This implementation wraps an
35 * <code>Action</code> in a <code>Controller</code>.
36 */
37 public class ActionController implements Controller {
38 private static final long serialVersionUID = -618534639125910093L;
39
40 /**
41 * Struts action wrapped.
42 */
43 private Action action = null;
44
45 /**
46 * Constructor.
47 *
48 * @param action Action to be wrapped.
49 */
50 public ActionController(Action action) {
51 this.action = action;
52 }
53
54 /**
55 * Method associated to a tile and called immediately before tile is
56 * included. This implementation calls a Struts Action. No servlet is
57 * set by this method.
58 *
59 * @param tileContext Current tile context.
60 * @param request Current request.
61 * @param response Current response.
62 * @param servletContext Current servlet context.
63 * @deprecated Use execute() instead. This will be removed after
64 * Struts 1.2.
65 */
66 @Deprecated
67 public void perform(
68 ComponentContext tileContext,
69 HttpServletRequest request,
70 HttpServletResponse response,
71 ServletContext servletContext)
72 throws ServletException, IOException {
73
74 try {
75 action.execute(null, null, request, response);
76
77 } catch (Exception e) {
78 throw new ServletException(e);
79 }
80 }
81
82 /**
83 * @see org.apache.struts.tiles.Controller#execute(org.apache.struts.tiles.ComponentContext, jakarta.servlet.http.HttpServletRequest, jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletContext)
84 */
85 public void execute(
86 ComponentContext tileContext,
87 HttpServletRequest request,
88 HttpServletResponse response,
89 ServletContext servletContext)
90 throws Exception {
91
92 this.action.execute(null, null, request, response);
93
94 }
95 }