| StaticFieldGetter.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.portal.kernel.util;
16
17 import com.liferay.portal.kernel.log.Log;
18 import com.liferay.portal.kernel.log.LogFactoryUtil;
19
20 import java.lang.reflect.Field;
21
22 /**
23 * <a href="StaticFieldGetter.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Brian Wing Shun Chan
26 */
27 public class StaticFieldGetter {
28
29 public static StaticFieldGetter getInstance() {
30 return _instance;
31 }
32
33 public Object getFieldValue(String className, String fieldName) {
34 Object obj = null;
35
36 try {
37 Class<?> objClass = Class.forName(className);
38
39 Field field = objClass.getField(fieldName);
40
41 obj = field.get(objClass);
42 }
43 catch (Exception e) {
44 _log.error(e);
45 }
46
47 return obj;
48 }
49
50 private StaticFieldGetter() {
51 }
52
53 private static Log _log = LogFactoryUtil.getLog(StaticFieldGetter.class);
54
55 private static StaticFieldGetter _instance = new StaticFieldGetter();
56
57 }