package com.sgcc.platform.common.utils;

import static java.lang.String.format;

import java.util.Map;

import org.json.JSONObject;

import org.json.XML;

import com.fasterxml.jackson.databind.JsonNode;

import com.fasterxml.jackson.databind.ObjectMapper;

import com.fasterxml.jackson.dataformat.xml.JacksonXmlModule;

import com.fasterxml.jackson.dataformat.xml.XmlMapper;

import com.sgcc.platform.common.exceptions.ConvertException;

/**

 * json,xml互相转换

 * @author libing

 *

 */

public class JsonXmlUtil {

    private static JacksonXmlModule module = new JacksonXmlModule();

    private static ObjectMapper objectMapper = new ObjectMapper();

    private static XmlMapper xmlMapper = new XmlMapper(module);

    static{

        //去掉xml顶部内容<?xml version="1.0" encoding="UTF-8" ?>

        module.setDefaultUseWrapper(false);

    }

    /**

     * xml字符串转换成net.sf.json.JSONObject对象

     * @param xmlStr

     * @return

     */

    public static JSONObject xml2jsonObj(String xmlStr){

        JSONObject jsonObject = XML.toJSONObject(xmlStr);

        return jsonObject;

    }

    /**

     * xml字符串转换成json字符串

     * @param xmlStr

     * @return

     */

    public static String xml2jsonStr(String xmlStr){

        JSONObject jsonObject = XML.toJSONObject(xmlStr);

        return jsonObject.toString();

    }

    /**

     * json字符串转换成xml字符串

     * @param jsonStr

     * @return

     */

    public static String json2xml(String jsonStr){

        try {

            JsonNode root = objectMapper.readTree(jsonStr);

            String result = xmlMapper.writeValueAsString(root);

            return result.replaceAll("</?ObjectNode>","");

        } catch (Exception e) {

            throw new ConvertException(format("incorrect JSON data:/n%s",jsonStr));

        }

    }

    /**

     * map数据转换成xml字符串

     * @param mapData

     * @return

     */

    public static String map2xml(Map<String,Object> mapData){

        Object repinfoJsonObj = JSONObject.wrap(mapData);

        String jsonStr=repinfoJsonObj.toString();

        String result=json2xml(jsonStr);

        return result;

    }

//    public static void main(String[] args) throws Exception {

//        String ss="{\"REPINFO\":{\"SITEDATA\":[{\"SITE_NAME\":\"有没 \",\"REMARK\":null,\"MEASCODE\":35,\"SITE_ID\":2},{\"SITE_NAME\":\"城\",\"REMARK\":null,\"MEASCODE\":35,\"SITE_ID\":3}]}}";

//        System.out.println(json2xml(ss));

//

//    }

}