XmlElementRes.java

/* 
 * Copyright (C) 2010---2014 星星(wuweixing)<349446658@qq.com>
 * 
 * This file is part of Wabacus 
 * 
 * Wabacus is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.wabacus.config.resource;

import java.util.List;

import org.dom4j.Element;

import com.wabacus.config.xml.XmlAssistant;
import com.wabacus.exception.WabacusConfigLoadingException;

public class XmlElementRes extends AbsResource
{
    public Object getValue(Element itemElement)
    {
        if(itemElement==null) return null;
        String key=itemElement.attributeValue("key");
        if(key==null||key.trim().equals(""))
        {
            throw new WabacusConfigLoadingException("配置的按钮资源项没有配置key属性");
        }
        List lstChildElements=itemElement.elements();
        if(lstChildElements==null||lstChildElements.size()==0) return null;
        return XmlAssistant.getInstance().parseXmlValueToXmlBean((Element)lstChildElements.get(0));
    }
}