01: /***************************************************************
02: * This file is part of the [fleXive](R) project.
03: *
04: * Copyright (c) 1999-2008
05: * UCS - unique computing solutions gmbh (http://www.ucs.at)
06: * All rights reserved
07: *
08: * The [fleXive](R) project is free software; you can redistribute
09: * it and/or modify it under the terms of the GNU General Public
10: * License as published by the Free Software Foundation;
11: * either version 2 of the License, or (at your option) any
12: * later version.
13: *
14: * The GNU General Public License can be found at
15: * http://www.gnu.org/copyleft/gpl.html.
16: * A copy is found in the textfile GPL.txt and important notices to the
17: * license from the author are found in LICENSE.txt distributed with
18: * these libraries.
19: *
20: * This library is distributed in the hope that it will be useful,
21: * but WITHOUT ANY WARRANTY; without even the implied warranty of
22: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23: * GNU General Public License for more details.
24: *
25: * For further information about UCS - unique computing solutions gmbh,
26: * please see the company website: http://www.ucs.at
27: *
28: * For further information about [fleXive](R), please see the
29: * project website: http://www.flexive.org
30: *
31: *
32: * This copyright notice MUST APPEAR in all copies of the file!
33: ***************************************************************/package com.flexive.shared.value.mapper;
34:
35: import com.flexive.shared.value.FxValue;
36:
37: /**
38: * The trivial input mapper that performs no conversion for UI input.
39: *
40: * @author Daniel Lichtenberger (daniel.lichtenberger@flexive.com), UCS - unique computing solutions gmbh (http://www.ucs.at)
41: * @version $Rev: 181 $
42: */
43: public final class IdentityInputMapper extends
44: InputMapper<FxValue, FxValue> {
45: private final static IdentityInputMapper INSTANCE = new IdentityInputMapper();
46:
47: /** {@inheritDoc} */
48: @Override
49: public FxValue encode(FxValue value) {
50: return value;
51: }
52:
53: /**
54: * Return a shared instance of this value mapper. Use this method instead
55: * of creating a new identity mapper when no mapper really is needed.
56: *
57: * @return an identity input mapper
58: */
59: public static IdentityInputMapper getInstance() {
60: return INSTANCE;
61: }
62: }
|