01: /*
02: * $Id: ActionServletWrapper.java 471754 2006-11-06 14:55:09Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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: }
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