content: /*
   * Copyright 1999-2024 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.config.server.utils;
  
  import com.alibaba.nacos.config.server.model.ConfigListenState;
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  
  import java.util.Map;
  
  /**
   * The interface Md5 comparator.
   *
   * @author Sunrisea
   */
  public interface Md5Comparator {
      
      /**
       * Gets md 5 comparator name.
       *
       * @return the md 5 comparator name
       */
      public String getName();
      
      /**
       * Compare md 5 list.
       *
       * @param request      the request
       * @param response     the response
       * @param clientMd5Map the client md 5 map
       * @return the list
       */
      public Map<String, ConfigListenState> compareMd5(HttpServletRequest request, HttpServletResponse response,
              Map<String, ConfigListenState> clientMd5Map);
  }
  