content: /*
   * Copyright 1999-2022 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.plugin.config.spi;
  
  import com.alibaba.nacos.plugin.config.constants.ConfigChangeConstants;
  import com.alibaba.nacos.plugin.config.constants.ConfigChangeExecuteTypes;
  import com.alibaba.nacos.plugin.config.constants.ConfigChangePointCutTypes;
  import com.alibaba.nacos.plugin.config.model.ConfigChangeRequest;
  import com.alibaba.nacos.plugin.config.model.ConfigChangeResponse;
  
  /**
   * ConfigChangePluginService.
   *
   * @author liyunfei
   */
  public interface ConfigChangePluginService {
  
      /**
       * execute config change plugin service.
       *
       * @param configChangeRequest  ConfigChangeRequest
       * @param configChangeResponse ConfigChangeResponse
       */
      void execute(ConfigChangeRequest configChangeRequest, ConfigChangeResponse configChangeResponse);
  
      /**
       * execute type {@link ConfigChangeExecuteTypes}.
       *
       * @return type
       */
      ConfigChangeExecuteTypes executeType();
  
  
      /**
       * what kind of plugin service,such as webhook,whiteList and other,need keep a way with the constants config of you
       * enum in {@link ConfigChangeConstants}.
       *
       * @return service type
       */
      String getServiceType();
  
      /**
       * when pointcut the same method,according to order to load plugin service. order is lower,prior is higher.
       *
       * @return order
       */
      int getOrder();
  
      /**
       * the ConfigChangeTypes {@link ConfigChangePointCutTypes} of need to pointcut.
       *
       * <p>
       * ConfigChangeTypes mean the relevant pointcut method.
       * </p>
       *
       * @return array of pointcut the methods
       */
      ConfigChangePointCutTypes[] pointcutMethodNames();
  
  }
  