package com.synyi.edc.util;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

/**
 * XML工具类
 * 
 */
public class XmlUtils {

    private static Document doc = null;
    static{
    	try{
    		doc = new SAXReader().read(XmlUtils.class.getClassLoader().getResourceAsStream("synyi_sqlbuild.xml"));
    	}catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /**
     * XML转为Map集合
    * @param doc
     * @return
     */
    private static Map<String, String> xmlToMap(){
        // 将字符串转为xml
        Map<String, String> msg = new HashMap<String, String>();
        Element root = doc.getRootElement();
        for (Iterator iterator = root.elementIterator(); iterator.hasNext();) {
            Element e = (Element) iterator.next();
            msg.put(e.getName(), e.getText());
        }
        return msg;
    }
    
    public static String getMapString(String key){
    	if(StringUtils.isNotBlank(xmlToMap().get(key))){
    		return xmlToMap().get(key).trim();
    	}
    	return "";
    	
    	
    }
   
}