1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.util;
21  
22  import com.liferay.portal.kernel.log.Log;
23  import com.liferay.portal.kernel.log.LogFactoryUtil;
24  
25  import java.lang.reflect.Field;
26  
27  /**
28   * <a href="StaticFieldGetter.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class StaticFieldGetter {
34  
35      public static StaticFieldGetter getInstance() {
36          return _instance;
37      }
38  
39      public Object getFieldValue(String className, String fieldName) {
40          Object obj = null;
41  
42          try {
43              Class<?> objClass = Class.forName(className);
44  
45              Field field = objClass.getField(fieldName);
46  
47              obj = field.get(objClass);
48          }
49          catch (Exception e) {
50              _log.error(e);
51          }
52  
53          return obj;
54      }
55  
56      private StaticFieldGetter() {
57      }
58  
59      private static Log _log = LogFactoryUtil.getLog(StaticFieldGetter.class);
60  
61      private static StaticFieldGetter _instance = new StaticFieldGetter();
62  
63  }