1   /**
2    * Copyright (c) 2000-2008 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  }