106 lines
3.3 KiB
Java
106 lines
3.3 KiB
Java
package com.foxinmy.weixin4j.msg.out;
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import java.util.LinkedList;
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import com.foxinmy.weixin4j.msg.BaseMessage;
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import com.foxinmy.weixin4j.msg.model.Article;
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import com.foxinmy.weixin4j.type.MessageType;
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import com.foxinmy.weixin4j.xml.XStream;
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import com.thoughtworks.xstream.annotations.XStreamAlias;
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/**
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* 回复图文消息
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*
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* @className ArticleMessage
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* @author jy.hu
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* @date 2014年3月23日
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* @since JDK 1.7
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* @see <a
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* href="http://mp.weixin.qq.com/wiki/index.php?title=%E5%8F%91%E9%80%81%E8%A2%AB%E5%8A%A8%E5%93%8D%E5%BA%94%E6%B6%88%E6%81%AF#.E5.9B.9E.E5.A4.8D.E5.9B.BE.E6.96.87.E6.B6.88.E6.81.AF">回复图文消息</a>
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* @see com.foxinmy.weixin.msg.model.Article
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* @see com.foxinmy.weixin4j.msg.BaseMessage
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* @see com.foxinmy.weixin4j.msg.BaseMessage#toXml()
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*/
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public class ArticleMessage extends BaseMessage {
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private static final int MAX_ARTICLE_COUNT = 10;
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private static final long serialVersionUID = -7331603018352309317L;
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public ArticleMessage(BaseMessage inMessage) {
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super(MessageType.news, inMessage);
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}
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@XStreamAlias("ArticleCount")
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private int count; // 图文消息个数，限制为10条以内
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@XStreamAlias("Articles")
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private LinkedList<Article> articles;
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public void pushArticle(String title, String desc, String picUrl, String url) {
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if (this.articles == null) {
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this.articles = new LinkedList<Article>();
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}
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if ((articles.size() + 1) > MAX_ARTICLE_COUNT) {
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return;
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}
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this.articles.add(new Article(title, desc, picUrl, url));
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}
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public void pushFirstArticle(String title, String desc, String picUrl,
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String url) {
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if (this.articles == null) {
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this.articles = new LinkedList<Article>();
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}
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this.articles.addFirst(new Article(title, desc, picUrl, url));
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}
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public void pushLastArticle(String title, String desc, String picUrl,
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String url) {
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if (this.articles == null) {
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this.articles = new LinkedList<Article>();
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}
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this.articles.addLast(new Article(title, desc, picUrl, url));
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}
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public Article removeLastArticle() {
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Article article = null;
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if (this.articles != null) {
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article = this.articles.removeLast();
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}
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return article;
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}
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public Article removeFirstArticle() {
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if (this.articles != null) {
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return this.articles.removeFirst();
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}
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return null;
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}
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public boolean isMaxCount() {
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return this.articles.size() == MAX_ARTICLE_COUNT;
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}
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@Override
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public String toXml() {
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this.count = articles.size();
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XStream xstream = getXStream();
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xstream.alias("item", Article.class);
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xstream.aliasField("Title", Article.class, "title");
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xstream.aliasField("Description", Article.class, "desc");
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xstream.aliasField("PicUrl", Article.class, "picUrl");
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xstream.aliasField("Url", Article.class, "url");
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return xstream.toXML(this);
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}
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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sb.append("[ArticleMessage ,toUserName=").append(super.getToUserName());
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sb.append(" ,fromUserName=").append(super.getFromUserName());
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sb.append(" ,msgType=").append(super.getMsgType().name());
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sb.append(" ,articles=").append(this.articles.toString());
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sb.append(" ,createTime=").append(super.getCreateTime());
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sb.append(" ,msgId=").append(super.getMsgId()).append("]");
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return sb.toString();
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}
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}
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