1 /**
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Intalio, Inc. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Intalio, Inc. Exolab is a registered
23 * trademark of Intalio, Inc.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2005 (C) Intalio, Inc. All Rights Reserved.
42 *
43 * $Id$
44 *
45 * Created on Jan 15, 2005 by kvisco
46 *
47 */
48
49 package org.exolab.castor.mapping.handlers;
50
51 import org.exolab.castor.mapping.AbstractFieldHandler;
52
53 /**
54 * A dummy FieldHandler for "transient" fields. This allows us
55 * to create a FieldDescriptor, but not use a real FieldHandler.
56 *
57 * @author <a href="mailto:kvisco-at-intalio.com">kvisco</a>
58 * @version $Revision$ $Date: 2005-01-17 14:35:07 -0700 (Mon, 17 Jan 2005) $
59 */
60 public class TransientFieldHandler<T> extends AbstractFieldHandler<T> {
61
62 public TransientFieldHandler() {
63 super();
64 }
65
66 public T getValue(Object target) {
67 return null;
68 }
69
70 public T newInstance(Object target) {
71 return null;
72 }
73
74 public Object newInstance(Object target, Object[] args) {
75 return null;
76 }
77
78 public void setValue(Object target, Object value) {
79 //-- do nothing
80 }
81
82 public void resetValue(Object target) {
83 //-- do nothing
84 }
85
86 }