| StaticFieldGetter.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.lang.reflect.Field;
29
30 /**
31 * <a href="StaticFieldGetter.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class StaticFieldGetter {
37
38 public static StaticFieldGetter getInstance() {
39 return _instance;
40 }
41
42 public Object getFieldValue(String className, String fieldName) {
43 Object obj = null;
44
45 try {
46 Class<?> objClass = Class.forName(className);
47
48 Field field = objClass.getField(fieldName);
49
50 obj = field.get(objClass);
51 }
52 catch (Exception e) {
53 _log.error(e);
54 }
55
56 return obj;
57 }
58
59 private StaticFieldGetter() {
60 }
61
62 private static Log _log = LogFactoryUtil.getLog(StaticFieldGetter.class);
63
64 private static StaticFieldGetter _instance = new StaticFieldGetter();
65
66 }