| StaticFieldGetter.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class StaticFieldGetter {
36
37 public static StaticFieldGetter getInstance() {
38 return _instance;
39 }
40
41 public Object getFieldValue(String className, String fieldName) {
42 Object obj = null;
43
44 try {
45 Class<?> objClass = Class.forName(className);
46
47 Field field = objClass.getField(fieldName);
48
49 obj = field.get(objClass);
50 }
51 catch (Exception e) {
52 _log.error(e);
53 }
54
55 return obj;
56 }
57
58 private StaticFieldGetter() {
59 }
60
61 private static Log _log = LogFactoryUtil.getLog(StaticFieldGetter.class);
62
63 private static StaticFieldGetter _instance = new StaticFieldGetter();
64
65 }