content: /*
   * 微信公众平台(JAVA) SDK
   *
   * Copyright (c) 2014, Ansitech Network Technology Co.,Ltd All rights reserved.
   * 
   * http://www.weixin4j.org/
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.weixin4j.component;
  
  import com.alibaba.fastjson.JSONObject;
  import org.weixin4j.Configuration;
  import org.weixin4j.model.menu.Menu;
  import org.weixin4j.Weixin;
  import org.weixin4j.WeixinException;
  import org.weixin4j.http.HttpsClient;
  import org.weixin4j.http.Response;
  
  /**
   * 自定义菜单组件
   *
   * @author yangqisheng
   * @since 0.1.0
   */
  public class MenuComponent extends AbstractComponent {
  
      public MenuComponent(Weixin weixin) {
          super(weixin);
      }
  
      /**
       * 创建自定义菜单
       *
       * @param menu 菜单对象
       * @throws org.weixin4j.WeixinException 微信操作异常 创建自定义菜单异常
       */
      public void create(Menu menu) throws WeixinException {
          //内部业务验证
          if (menu == null || menu.getButton() == null) {
              throw new IllegalArgumentException("menu can't be null or menu.button can't be null");
          }
          //创建请求对象
          HttpsClient http = new HttpsClient();
          //调用获取access_token接口
          Response res = http.post("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + weixin.getToken().getAccess_token(), menu.toJSONObject());
          //根据请求结果判定，是否验证成功
          JSONObject jsonObj = res.asJSONObject();
          if (jsonObj != null) {
              if (Configuration.isDebug()) {
                  System.out.println("/menu/create返回json：" + jsonObj.toString());
              }
              Object errcode = jsonObj.get("errcode");
              if (errcode != null && !errcode.toString().equals("0")) {
                  //返回异常信息
                  throw new WeixinException(getCause(jsonObj.getIntValue("errcode")));
              }
          }
      }
  
      /**
       * 查询自定义菜单
       *
       * @return 自定义菜单对象
       * @throws org.weixin4j.WeixinException 微信操作异常 查询自定义菜单对象异常
       */
      public Menu get() throws WeixinException {
          //创建请求对象
          HttpsClient http = new HttpsClient();
          //调用获取access_token接口
          Response res = http.post("https://api.weixin.qq.com/cgi-bin/menu/get?access_token=" + weixin.getToken().getAccess_token(), null);
          //根据请求结果判定，是否验证成功
          JSONObject jsonObj = res.asJSONObject();
          if (jsonObj != null) {
              if (Configuration.isDebug()) {
                  System.out.println("/menu/get返回json：" + jsonObj.toString());
              }
              Object errcode = jsonObj.get("errcode");
              if (errcode != null) {
                  //返回异常信息
                  throw new WeixinException(getCause(jsonObj.getIntValue("errcode")));
              }
              //返回自定义菜单对象
              return new Menu(jsonObj);
          }
          //返回自定义菜单对
          return null;
      }
  
      /**
       * 删除自定义菜单
       *
       * @throws org.weixin4j.WeixinException 微信操作异常 删除自定义菜单异常
       */
      public void delete() throws WeixinException {
          //创建请求对象
          HttpsClient http = new HttpsClient();
          //调用获取access_token接口
          Response res = http.get("https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + weixin.getToken().getAccess_token());
          //根据请求结果判定，是否验证成功
          JSONObject jsonObj = res.asJSONObject();
          if (jsonObj != null) {
              if (Configuration.isDebug()) {
                  System.out.println("/menu/delete返回json：" + jsonObj.toString());
              }
              Object errcode = jsonObj.get("errcode");
              if (errcode != null && !errcode.toString().equals("0")) {
                  //返回异常信息
                  throw new WeixinException(getCause(jsonObj.getIntValue("errcode")));
              }
          }
      }
  }
  