微信图文

import java.util.LinkedList;
import java.util.List;


import org.jdom.Document;
import org.jdom.Element;


/**
 * @ClassName: WxSendNewsMsg.java
 * @Description: 微信图文
 * @author Bert
 * 2014-4-1 下午1:45:26
 */
public class WxSendNewsMsg extends WxSendMsg {
private List<WxSendNewsMsgItem> items = new LinkedList<WxSendNewsMsgItem>();


public WxSendNewsMsg(WxSendMsg msg) {
super(msg);
setMsgType("news");
}


public void setItems(List<WxSendNewsMsgItem> items) {
this.items = items;
}


public WxSendNewsMsg addItem(String title, String description, String picUrl, String url) {
if (items.size() >= 10) {
throw new IllegalArgumentException("只能接受最多10个item...");
}
items.add(new WxSendNewsMsgItem(title, description, picUrl, url));
return this;
}


@Override
public Document toDocument() {
Document doc = super.toDocument();
Element root = doc.getRootElement();
createElement(root, "ArticleCount", String.valueOf(items.size()));
Element articles = createElement(root, "Articles", "");
for (WxSendNewsMsgItem item : items) {
Element i = createElement(articles, "item", "");
createElement(i, "Title", item.getTitle());
createElement(i, "Description", item.getDescription());
createElement(i, "PicUrl", item.getPicUrl());
createElement(i, "Url", item.getUrl());
}
return doc;
}
}