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/*
 * Copyright (C) 2018  Sun.Hao
 *
 * 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 .
 */

package lodsve.mybatis.utils;

import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.reflection.SystemMetaObject;

import java.lang.reflect.Proxy;

/**
 * plugin utils.
 *
 * @author sunhao([email protected])
 * @version 1.0 2017/6/12 下午8:26
 */
public final class PluginUtils {
    private PluginUtils() {
    }

    /**
     * 获得真正的处理对象,可能多层代理.
     *
     * @param target 处理对象
     * @return 真正的处理对象
     */
    public static Object realTarget(Object target) {
        if (Proxy.isProxyClass(target.getClass())) {
            MetaObject metaObject = SystemMetaObject.forObject(target);
            return realTarget(metaObject.getValue("h.target"));
        }
        return target;
    }
}