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 }