package com.qxueyou.scc.base.util;

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

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

public final class XmlUtils {
	
	private static Logger log = LogManager.getLogger(XmlUtils.class);

	public static Map<String,String> parseXML(String xml){
		
		Map<String,String> result = new HashMap<String,String>(10);
		
		try {

			Document document = DocumentHelper.parseText(xml);

			Element root = document.getRootElement();
			
			Element child=null;	
			for(Object element:root.elements()){
				child = (Element) element;
				
				result.put(child.getName(), child.getText());
				
			}
			
		} catch (DocumentException e) {
			log.error(e,e);
		}
		return result;
	}
	
	public static String toXml(Map<String,String> map,String rootName){
		
		StringBuilder sb = new StringBuilder(300);
		
		sb.append("<").append(rootName).append(">");
		
		for(String key:map.keySet()){
			sb.append("<").append(key).append(">");	
			sb.append("<![CDATA[").append(map.get(key)).append("]]>");
			sb.append("</").append(key).append(">");
		}
		
		sb.append("</").append(rootName).append(">");
		
		return sb.toString();
		
	}
	
	public static Map<String,Object> parseMutiXML(String xml){
		
		Map<String,Object> result = new HashMap<String,Object>(10);
		
		try {

			Document document = DocumentHelper.parseText(xml);

			Element root = document.getRootElement();
			
			Element child=null;	
			for(Object element:root.elements()){
				child = (Element) element;
				
				if(child.getName().contains("list")){// lst组合
					result.put(child.getName(), getXMLList(child));
				}else{
					result.put(child.getName(), child.getText());
				}
			}
			
		} catch (DocumentException e) {
			log.error(e,e);
		}
		return result;
	}
	
	@SuppressWarnings({ "rawtypes" })
	public static List<String> getXMLList(Element element) {
			
	        List<String> litObject = new ArrayList<String>();
	        Iterator objElementIterator = element.elementIterator();
	        while (objElementIterator.hasNext()) {
	        	 Element objElement = (Element) objElementIterator.next();
	             litObject.add(objElement.getText());
	            
	        }
	        return litObject;
	    }
}