com.liferay.util.lang.StaticFieldGetter.java Source code

Introduction

Here is the source code for com.liferay.util.lang.StaticFieldGetter.java

Source

/**
 * Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.liferay.util.lang;

import java.lang.reflect.Field;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * <a href="StaticFieldGetter.java.html"><b><i>View Source</i></b></a>
 *
 * @author  Brian Wing Shun Chan
 * @version $Revision: 1.9 $
 *
 */
public class StaticFieldGetter {

    public static StaticFieldGetter getInstance() {
        return _instance;
    }

    public Object getFieldValue(String className, String fieldName) {
        Object obj = null;

        try {
            Class objClass = Class.forName(className);

            Field field = objClass.getField(fieldName);

            obj = field.get(objClass);
        } catch (Exception e) {
            _log.error(e);
        }

        return obj;
    }

    private StaticFieldGetter() {
    }

    private static final Log _log = LogFactory.getLog(StaticFieldGetter.class);

    private static StaticFieldGetter _instance = new StaticFieldGetter();

}