1 /*
2 * $Id: ActionServletWrapper.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.action;
22
23 import org.apache.struts.upload.MultipartRequestHandler;
24
25 import java.io.Serializable;
26
27 /**
28 * <p>Provide a wrapper around an {@link ActionServlet} to expose only those
29 * methods needed by other objects. When used with an {@link ActionForm},
30 * subclasses must be careful that they do not return an object with public
31 * getters and setters that could be exploited by automatic population of
32 * properties.</p>
33 *
34 * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)
35 * $
36 * @since Struts 1.0.1
37 */
38 public class ActionServletWrapper implements Serializable {
39 /**
40 * <p>The servlet instance to which we are attached.</p>
41 */
42 protected transient ActionServlet servlet = null;
43
44 /**
45 * <p>Create object and set <code>servlet</code> property.</p>
46 *
47 * @param servlet <code>ActionServlet</code> to wrap
48 */
49 public ActionServletWrapper(ActionServlet servlet) {
50 super();
51 this.servlet = servlet;
52 }
53
54 /**
55 * <p>Set servlet to a <code>MultipartRequestHandler</code>.</p>
56 *
57 * @param object The MultipartRequestHandler
58 */
59 public void setServletFor(MultipartRequestHandler object) {
60 object.setServlet(this.servlet);
61
62 // :FIXME: Should this be based on an "setServlet"
63 // interface or introspection for a setServlet method?
64 // Or, is it safer to just add the types we want as we want them?
65 }
66 }