Source Code of org.hamster.weixinmp.controller.util.WxXmlUtil

/**
 * 
 */
package org.hamster.weixinmp.controller.util;


import java.util.Date;


import org.apache.commons.lang3.StringUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.hamster.weixinmp.constant.WxMsgTypeEnum;
import org.hamster.weixinmp.dao.entity.auth.WxAuthReq;
import org.hamster.weixinmp.dao.entity.base.WxBaseMsgEntity;
import org.hamster.weixinmp.dao.entity.base.WxBaseRespEntity;
import org.hamster.weixinmp.dao.entity.item.WxItemImageEntity;
import org.hamster.weixinmp.dao.entity.item.WxItemPicDescEntity;
import org.hamster.weixinmp.dao.entity.item.WxItemThumbEntity;
import org.hamster.weixinmp.dao.entity.item.WxItemVideoEntity;
import org.hamster.weixinmp.dao.entity.item.WxItemVoiceEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgEventEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgImageEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgLinkEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgLocEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgTextEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgVideoEntity;
import org.hamster.weixinmp.dao.entity.msg.WxMsgVoiceEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespImageEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespMusicEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespPicDescEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespTextEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespVideoEntity;
import org.hamster.weixinmp.dao.entity.resp.WxRespVoiceEntity;
import org.hamster.weixinmp.util.WxUtil;




/**
 * @author grossopaforever@gmail.com
 * @version Jul 28, 2013
 * 
 */
public class WxXmlUtil {


  private WxXmlUtil() {
  }


  public static WxAuthReq getAuthReq(String signature, String timestamp,
      String nonce, String echostr) {
    WxAuthReq result = new WxAuthReq();
    result.setSignature(signature);
    result.setTimestamp(timestamp);
    result.setNonce(nonce);
    result.setEchostr(echostr);
    return result;
  }


  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/
   * FromUserName&gt; <br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;1348831860&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[text]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Content&gt;&lt;![CDATA[this is a
   * test]]&gt;&lt;/Content&gt;<br />
   * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;<br />
   * &lt;/xml&gt;<br />
   * </code>
   * 
   * @param xmlstr
   * @return
   * @throws DocumentException
   */
  public static WxMsgTextEntity getMsgText(Element ele) throws DocumentException {
    WxMsgTextEntity result = msgEntityFactory(WxMsgTextEntity.class, ele);
    result.setMsgId(longVal(ele, "MsgId"));
    result.setContent(strVal(ele, "Content"));
    return result;
  }
  
  /**
   * <code>
   * &lt;xml&gt;
    * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;
     * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;
    * &nbsp;&nbsp;&lt;CreateTime&gt;1348831860&lt;/CreateTime&gt;
     * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[image]]&gt;&lt;/MsgType&gt;
     * &nbsp;&nbsp;&lt;PicUrl&gt;&lt;![CDATA[this is a url]]&gt;&lt;/PicUrl&gt;
     * &nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;
     * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;
     * &lt;/xml&gt;
   * </code>
   * 
   * @param xmlstr
   * @return
   * @throws DocumentException
   */
  public static WxMsgImageEntity getMsgImage(Element ele) throws DocumentException {
    WxMsgImageEntity result = msgEntityFactory(WxMsgImageEntity.class, ele);
    WxItemImageEntity image = new WxItemImageEntity();
    image.setMediaId(strVal(ele, "MediaId"));
    image.setPicUrl(strVal(ele, "PicUrl"));
    result.setImage(image);
    return result;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;1357290913&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[voice]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;<br />
   * &nbsp;&nbsp;&lt;Format&gt;&lt;![CDATA[Format]]&gt;&lt;/Format&gt;<br />
   * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * 
   * @param ele
   * @return
   * @throws DocumentException
   */
  public static WxMsgVoiceEntity getMsgVoice(Element ele) throws DocumentException {
    WxMsgVoiceEntity result = msgEntityFactory(WxMsgVideoEntity.class, ele);
    WxItemVoiceEntity voice = new WxItemVoiceEntity();
    voice.setMediaId(strVal(ele, "MediaId"));
    voice.setFormat(strVal(ele, "Format"));
    if (!StringUtils.isEmpty(ele.elementText("Recognition"))) {
      voice.setRecognition(strVal(ele, "Recognition"));
    }
    result.setVoice(voice);
    return result;
  }
  
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;1357290913&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[video]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;<br />
   * &nbsp;&nbsp;&lt;ThumbMediaId&gt;&lt;![CDATA[thumb_media_id]]&gt;&lt;/ThumbMediaId&gt;<br />
   * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * @param ele
   * @return
   * @throws DocumentException
   */
  public static WxMsgVideoEntity getMsgVideo(Element ele) throws DocumentException {
    WxMsgVideoEntity result = msgEntityFactory(WxMsgVideoEntity.class, ele);
    WxItemVideoEntity video = new WxItemVideoEntity();
    video.setMediaId(strVal(ele, "MediaId"));
    WxItemThumbEntity thumb = new WxItemThumbEntity();
    thumb.setMediaId(strVal(ele, "ThumbMediaId"));
    video.setThumb(thumb);
    result.setVideo(video);
    return result;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;1351776360&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[location]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Location_X&gt;23.134521&lt;/Location_X&gt;<br />
   * &nbsp;&nbsp;&lt;Location_Y&gt;113.358803&lt;/Location_Y&gt;<br />
   * &nbsp;&nbsp;&lt;Scale&gt;20&lt;/Scale&gt;<br />
   * &nbsp;&nbsp;&lt;Label&gt;&lt;![CDATA[Location Information]]&gt;&lt;/Label&gt;<br />
   * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * 
   * 
   * @param xmlstr
   * @return
   * @throws DocumentException
   */
  public static WxMsgLocEntity getMsgLoc(Element ele) throws DocumentException {
    WxMsgLocEntity result = msgEntityFactory(WxMsgLocEntity.class, ele);
    result.setLabel(strVal(ele, "Label"));
    result.setLocationX(doubleVal(ele, "Location_X"));
    result.setLocationY(doubleVal(ele, "Location_Y"));
    result.setScale(doubleVal(ele, "Scale"));
    return result;
  }


  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;1351776360&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[link]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Title&gt;&lt;![CDATA[公众平台官网链接]]&gt;&lt;/Title&gt;<br />
   * &nbsp;&nbsp;&lt;Description&gt;&lt;![CDATA[公众平台官网链接]]&gt;&lt;/Description&gt;<br />
   * &nbsp;&nbsp;&lt;Url&gt;&lt;![CDATA[url]]&gt;&lt;/Url&gt;<br />
   * &nbsp;&nbsp;&lt;MsgId&gt;1234567890123456&lt;/MsgId&gt;<br />
   * &lt;/xml&gt; 
   * </code>
   * 
   * @param xmlstr
   * @return
   * @throws DocumentException
   */
  public static WxMsgLinkEntity getMsgLink(Element ele) throws DocumentException {
    WxMsgLinkEntity result = msgEntityFactory(WxMsgLinkEntity.class, ele);
    result.setTitle(strVal(ele, "Title"));
    result.setDescription(strVal(ele, "Description"));
    result.setUrl(strVal(ele, "Url"));
    return result;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[FromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;123456789&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[event]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Event&gt;&lt;![CDATA[EVENT]]&gt;&lt;/Event&gt;<br />
   * &nbsp;&nbsp;&lt;EventKey&gt;&lt;![CDATA[EVENTKEY]]&gt;&lt;/EventKey&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * 
   * @param xmlstr
   * @return
   * @throws DocumentException
   */
  public static WxMsgEventEntity getMsgEvent(Element ele) throws DocumentException {
    WxMsgEventEntity result = msgEntityFactory(WxMsgEventEntity.class, ele);
    result.setEvent(strVal(ele, "Event"));
    if (ele.elementText("EventKey") != null) {
      result.setEventKey(strVal(ele, "EventKey"));
    }
    if (ele.elementText("Ticket") != null) {
      result.setEventKey(strVal(ele, "Ticket"));
    }
    return result;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[text]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Content&gt;&lt;![CDATA[content]]&gt;&lt;/Content&gt;<br />
   * &nbsp;&nbsp;&lt;FuncFlag&gt;0&lt;/FuncFlag&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * 
   * @param respText
   * @return
   * @throws DocumentException
   */
  public static Element getRespTextXML(WxRespTextEntity respText) throws DocumentException {
    Element ele = respEntityFactory(respText);
    ele.addElement("Content").addCDATA(respText.getContent());
    return ele;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[image]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Image&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;<br />
   * &nbsp;&nbsp;&lt;/Image&gt;<br />
   * &lt;/xml&gt;<br />
   * </code>
   * 
   * @param respImage
   * @return
   * @throws DocumentException
   */
  public static Element getRespImage(WxRespImageEntity respImage) throws DocumentException {
    Element ele = respEntityFactory(respImage);
    Element imageEle = ele.addElement("Image");
    imageEle.addElement("MediaId").addCDATA(respImage.getImage().getMediaId());
    return ele;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[voice]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Voice&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;<br />
   * &nbsp;&nbsp;&lt;/Voice&gt;<br />
   * &lt;/xml&gt;<br />
   * </code>
   * 
   * @param respVoice
   * @return
   * @throws DocumentException
   */
  public static Element getRespVoice(WxRespVoiceEntity respVoice) throws DocumentException {
    Element ele = respEntityFactory(respVoice);
    Element voiceEle = ele.addElement("Voice");
    voiceEle.addElement("MediaId").addCDATA(respVoice.getVoice().getMediaId());
    return ele;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[video]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Video&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;MediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/MediaId&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;Title&gt;&lt;![CDATA[title]]&gt;&lt;/Title&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;Description&gt;&lt;![CDATA[description]]&gt;&lt;/Description&gt;<br />
   * &nbsp;&nbsp;&lt;/Video&gt;<br />
   * &lt;/xml&gt;<br />
   * </code>
   * 
   * @param respVideo
   * @return
   * @throws DocumentException
   */
  public static Element getRespVideo(WxRespVideoEntity respVideo) throws DocumentException {
    Element ele = respEntityFactory(respVideo);
    Element videoEle = ele.addElement("Video");
    videoEle.addElement("MediaId").addCDATA(respVideo.getVideo().getMediaId());
    videoEle.addElement("Title").addCDATA(StringUtils.defaultString(respVideo.getVideo().getTitle()));
    videoEle.addElement("Description").addCDATA(StringUtils.defaultString(respVideo.getVideo().getDescription()));
    return ele;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
   * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
   * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
   * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
   * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[music]]&gt;&lt;/MsgType&gt;<br />
   * &nbsp;&nbsp;&lt;Music&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;Title&gt;&lt;![CDATA[TITLE]]&gt;&lt;/Title&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;Description&gt;&lt;![CDATA[DESCRIPTION]]&gt;&lt;/Description&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;MusicUrl&gt;&lt;![CDATA[MUSIC_Url]]&gt;&lt;/MusicUrl&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;HQMusicUrl&gt;&lt;![CDATA[HQ_MUSIC_Url]]&gt;&lt;/HQMusicUrl&gt;<br />
   * &nbsp;&nbsp;&nbsp;&nbsp;&lt;ThumbMediaId&gt;&lt;![CDATA[media_id]]&gt;&lt;/ThumbMediaId&gt;<br />
   * &nbsp;&nbsp;&lt;/Music&gt;<br />
   * &nbsp;&nbsp;&lt;FuncFlag&gt;0&lt;/FuncFlag&gt;<br />
   * &lt;/xml&gt;
   * </code>
   * 
   * @param respMusic
   * @return
   * @throws DocumentException
   */
  public static Element getRespMusic(WxRespMusicEntity respMusic, WxItemThumbEntity thumb) throws DocumentException {
    Element ele = respEntityFactory(respMusic);
    Element musicEle = ele.addElement("Music");
    musicEle.addElement("Title").addCDATA(StringUtils.defaultString(respMusic.getMusic().getTitle()));
    musicEle.addElement("Description").addCDATA(StringUtils.defaultString(respMusic.getMusic().getDescription()));
    musicEle.addElement("MusicUrl").addCDATA(StringUtils.defaultString(respMusic.getMusic().getMusicUrl()));
    musicEle.addElement("HQMusicUrl").addCDATA(StringUtils.defaultString(respMusic.getMusic().getHqMusicUrl()));
    musicEle.addElement("ThumbMediaId").addCDATA(thumb.getMediaId());
    return ele;
  }
  
  /**
   * <code>
   * &lt;xml&gt;<br />
    * &nbsp;&nbsp;&lt;ToUserName&gt;&lt;![CDATA[toUser]]&gt;&lt;/ToUserName&gt;<br />
    * &nbsp;&nbsp;&lt;FromUserName&gt;&lt;![CDATA[fromUser]]&gt;&lt;/FromUserName&gt;<br />
    * &nbsp;&nbsp;&lt;CreateTime&gt;12345678&lt;/CreateTime&gt;<br />
    * &nbsp;&nbsp;&lt;MsgType&gt;&lt;![CDATA[news]]&gt;&lt;/MsgType&gt;<br />
    * &nbsp;&nbsp;&lt;ArticleCount&gt;2&lt;/ArticleCount&gt;<br />
    * &nbsp;&nbsp;&lt;Articles&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&lt;item&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Title&gt;&lt;![CDATA[title1]]&gt;&lt;/Title&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Description&gt;&lt;![CDATA[description1]]&gt;&lt;/Description&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;PicUrl&gt;&lt;![CDATA[picurl]]&gt;&lt;/PicUrl&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Url&gt;&lt;![CDATA[url]]&gt;&lt;/Url&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&lt;/item&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&lt;item&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Title&gt;&lt;![CDATA[title]]&gt;&lt;/Title&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Description&gt;&lt;![CDATA[description]]&gt;&lt;/Description&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;PicUrl&gt;&lt;![CDATA[picurl]]&gt;&lt;/PicUrl&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;Url&gt;&lt;![CDATA[url]]&gt;&lt;/Url&gt;<br />
    * &nbsp;&nbsp;&nbsp;&nbsp;&lt;/item&gt;<br />
    * &nbsp;&nbsp;&lt;/Articles&gt;<br />
    * &nbsp;&nbsp;&lt;FuncFlag&gt;1&lt;/FuncFlag&gt;<br />
   * &lt;/xml&gt; 
   * </code>
   * 
   * @param respPicDesc
   * @return
   * @throws DocumentException
   */
  public static Element getRespPicDesc(WxRespPicDescEntity respPicDesc) throws DocumentException {
    Element ele = respEntityFactory(respPicDesc);
    ele.addElement("ArticleCount").addText(String.valueOf(respPicDesc.getArticles().size()));
    Element articlesEle = ele.addElement("Articles");
    for (WxItemPicDescEntity item : respPicDesc.getArticles()) {
      Element itemEle = articlesEle.addElement("item");
      itemEle.addElement("Title").addCDATA(item.getTitle());
      itemEle.addElement("Description").addCDATA(item.getDescription());
      itemEle.addElement("PicUrl").addCDATA(item.getPicUrl());
      itemEle.addElement("HQMusicUrl").addCDATA(item.getUrl());
    }
    return ele;
  }
  
  public static Element toXML(String xmlstr) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlstr);
    return doc.getRootElement();
  }
  
  public static WxMsgTypeEnum getReqType(Element ele) {
    String type = ele.element("MsgType").getTextTrim();
    return WxMsgTypeEnum.inst(type);
  }
  
  
  //////////////////////////////////////////////////
  //                Private Methods               //
    //////////////////////////////////////////////////


  @SuppressWarnings("unchecked")
  private static <T> T msgEntityFactory(
      Class<? extends WxBaseMsgEntity> clazz, Element ele) {
    WxBaseMsgEntity result;
    try {
      result = clazz.newInstance();
      result.setToUserName(strVal(ele, "ToUserName"));
      result.setFromUserName(strVal(ele, "FromUserName"));
      result.setCreateTime(longVal(ele, "CreateTime"));
      result.setCreatedDate(new Date());
      result.setMsgType(strVal(ele, "MsgType"));
      if (ele.element("MsgId") != null) {
        result.setMsgId(longVal(ele, "MsgId"));
      }
      return (T) result;
    } catch (Exception e) {
      // never occurs
      return null;
    }
  }
  
  private static Element respEntityFactory(WxBaseRespEntity entity) {
    Element ele = DocumentHelper.createElement("xml");
    ele.addElement("ToUserName").addCDATA(entity.getToUserName());
    ele.addElement("FromUserName").addCDATA(entity.getFromUserName());
    String createTime = String.valueOf(entity.getCreateTime());
    if (StringUtils.isBlank(createTime)) {
      Long currentTime = WxUtil.currentTimeInSec();
      entity.setCreateTime(currentTime);
      createTime = String.valueOf(currentTime);
    }
    ele.addElement("CreateTime").setText(createTime);
    ele.addElement("MsgType").addCDATA(entity.getMsgType());
    ele.addElement("FuncFlag").setText(String.valueOf(entity.getFuncFlag()));
    return ele;
  }


  private static String strVal(Element ele, String name) {
    return ele.element(name).getStringValue();
  }


  private static Long longVal(Element ele, String name) {
    return Long.valueOf(ele.element(name).getStringValue());
  }


  private static Double doubleVal(Element ele, String name) {
    return Double.valueOf(ele.element(name).getStringValue());
  }


}
Source Code of org.hamster.weixinmp.controller.util.WxXmlUtil

Related Classes of org.hamster.weixinmp.controller.util.WxXmlUtil
