Plex-FAWE/src/main/java/com/sk89q/util/ReflectionUtil.java

// $Id$
/*
 * WorldGuard
 * Copyright (C) 2011 sk89q <http://www.sk89q.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.sk89q.util;

import java.lang.reflect.Field;

/**
 * @author zml2008
 */
public final class ReflectionUtil {

    private ReflectionUtil() {
    }

    @SuppressWarnings("unchecked")
    public static <T> T getField(Object from, String name) {
        Class<?> checkClass = from.getClass();
        do {
            try {
                Field field = checkClass.getDeclaredField(name);
                field.setAccessible(true);
                return (T) field.get(from);
            } catch (NoSuchFieldException e) {
            } catch (IllegalAccessException e) {
            }
        } while (checkClass.getSuperclass() != Object.class && ((checkClass = checkClass.getSuperclass()) != null));
        return null;
    }

}