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.spi;
  
  import javax.servlet.ServletInputStream;
  import org.weixin4j.WeixinException;
  
  /**
   * 输入消息处理器
   *
   * @author yangqisheng
   * @since 0.0.6
   */
  public interface IMessageHandler {
  
      /**
       * 微信输入消息处理器
       *
       * @param inputStream 输入流
       * @return 返回xml格式的回复消息
       * @throws org.weixin4j.WeixinException 微信操作异常
       */
      String invoke(ServletInputStream inputStream) throws WeixinException;
  
      /**
       * 微信输入消息处理器
       *
       * @param inputXml 输入xml
       * @return 返回xml格式的回复消息
       * @throws org.weixin4j.WeixinException 微信操作异常
       */
      String invoke(String inputXml) throws WeixinException;
  }
  