| StaticFieldGetter.java |
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 }