xml String字符串解析 map转xml

最近和其他系统调试接口，用的webServices 传参和返回类型要求都为String ,所以双方约定为xml格式的字符串，使用工具为dom4j   具体代码如下所示：

package com.cee.tyrz.services.ldap;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.UnknownHostException;
import java.rmi.RemoteException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import javax.naming.NamingException;
import javax.naming.directory.BasicAttributes;
import javax.naming.directory.DirContext;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.rpc.ServiceException;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;

import org.apache.log4j.Logger;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import org.jdom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import com.cee.common.CallBack;
import com.cee.common.CallService;
import com.cee.common.DESPlus;
import com.cee.common.MD5Code;
import com.cee.common.SpringContextHelper;
import com.cee.common.XmlUtils;
import com.cee.common.util.ConfigFactory;
import com.cee.common.util.LoadProperties;
import com.cee.components.ldap.LdapHelp;
import com.cee.sys.service.SysOrganizationsService;
import com.cee.sys.service.SysUsersService;
import com.cee.tyrz.services.ad.AdLdapContext;
import com.cee.tyrz.services.ad.AdService;
import com.cee.tyrz.services.ad.AdServiceImp;
import com.cee.tyrz.services.hrservice.HRService;
import com.cee.tyrz.services.hrservice.HRServiceImpl;
import com.cee.tyrz.services.ldap.support.PinyinHandler;
import com.cee.tyrz.warning.service.PushWarningService;
import com.cee.tyrz.yhfp.dao.SsoModelDAO;
import com.cee.tyrz.yhfp.domain.EipSsoModle;
import com.cee.tyrz.yhfp.service.CoremailService;
import com.cee.tyrz.yhfp.service.ISsoModelService;
import com.cee.tyrz.yhfp.service.yhfpManager;
import com.cee.tyrz.yhfp.service.impl.LoadUserService;
import com.sun.org.apache.bcel.internal.generic.LADD;
import com.sun.xml.messaging.saaj.util.JAXMStreamSource;

/**
 * 具体实现ldap发布接口
 * 
 * @author songyj
 * 
 */
public class LdapServiceExtendImp implements LdapServiceExtend {
	static Properties ad = LoadProperties.loadProperties("/config/sysParameter.properties");
	static Logger logger = Logger.getLogger(LdapServiceExtendImp.class.getName());
	
	
	public  String getListByUserId(String userIdXml) {
		List userIdList = readStringXml(userIdXml);
		Map resultMap = new HashMap();
		String resultXml = "";
		ConfigFactory.loadAllConfigFile("");
		int yyy = 0;
		int nnn = 0;
		for(String userIdStr : userIdList){
			List> map=LdapHelp.searchForListMap("cn=Person,dc=sinopharm,dc=com", 2, "(userid=" + userIdStr + ")", null, null, null);
			if(map != null && map.size()> 0){
				try {
					resultMap.put(userIdStr, map.get(0).get("cn"));
					yyy += 1;
				} catch (Exception e) {
					e.printStackTrace();
					continue;
				}

			}else{
				resultMap.put(userIdStr, "");
				nnn += 1;
			}
	}
		if(null != resultMap && resultMap.size() > 0){
			try {
				System.out.println(resultMap.size());
				resultXml = map2xml(resultMap);
				
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		
		System.out.println(resultXml);
		System.out.println("=============================="+resultMap.size()+"yyy="+yyy+"nnn"+nnn);
		return resultXml;
	}




	public  String map2xml(Map map) throws IOException {
		Document d = DocumentHelper.createDocument();
		org.dom4j.Element root = d.addElement("xml");
		Set keys = map.keySet();
		         for(String key:keys) {
		        	 org.dom4j.Element line = root.addElement("line");
		        	 line.addElement("userid").addText(key);
		        	 line.addElement("username").addText(map.get(key));
		        }
		       StringWriter sw = new StringWriter();
		       XMLWriter xw = new XMLWriter(sw);
		       xw.setEscapeText(false);
	          xw.write(d);
	         String xmlStr = sw.toString();
	         return sw.toString();
	}
	
	 
	
	 public    List readStringXml(String xml) {
	        Document doc = null;
	        List userIdList = new ArrayList();
	        try {
	            doc = DocumentHelper.parseText(xml); // 将字符串转为XML

	            org.dom4j.Element rootElt = doc.getRootElement(); // 获取根节点
	            System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称

	            Iterator iter = rootElt.elementIterator("line"); // 获取根节点下的子节点head

	            // 遍历head节点
	            while (iter.hasNext()) {

	            	org.dom4j.Element recordEle =  (org.dom4j.Element) iter.next();
	                String userid = ((org.dom4j.Element) recordEle).elementTextTrim("userid"); // 拿到head节点下的子节点title值
	              //  System.out.println("userid:" + userid);
	                userIdList.add(userid);
	            }
	      
	        } catch (DocumentException e) {
	            e.printStackTrace();

	        } catch (Exception e) {
	            e.printStackTrace();

	        }
	        return userIdList;
	    }

	
    
    public static void main(String[] args) {
    	//String testXml = "1104847411045610110659931101664311047989110906871109070311114687110580491101875611020196110544951102177911019807111121081105867811049993110166331104563011032085110496791105092611058733110586791105871111058724110490171104837911049050110323571109087311067403110954161109534011095513110954441109544611091209110954091106556911049004110954881108478311110908";
    	LdapServiceExtendImp imp = new LdapServiceExtendImp();
    	String resultXml = imp.getListByUserId(testXml);
    	System.out.println(resultXml);
		
	}


	
}