content: /*
   * Copyright 1999-2018 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.client.config.impl;
  
  import com.alibaba.nacos.api.config.listener.FuzzyWatchEventWatcher;
  
  import java.util.HashSet;
  import java.util.Objects;
  import java.util.Set;
  import java.util.UUID;
  
  /**
   * ConfigFuzzyWatcherWrapper.
   *
   * @author shiyiyue
   */
  public class ConfigFuzzyWatcherWrapper {
      
      long syncVersion = 0;
      
      FuzzyWatchEventWatcher fuzzyWatchEventWatcher;
      
      public ConfigFuzzyWatcherWrapper(FuzzyWatchEventWatcher fuzzyWatchEventWatcher) {
          this.fuzzyWatchEventWatcher = fuzzyWatchEventWatcher;
      }
      
      /**
       * Unique identifier for the listener.
       */
      String uuid = UUID.randomUUID().toString();
      
      private Set<String> syncGroupKeys = new HashSet<>();
      
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
          ConfigFuzzyWatcherWrapper that = (ConfigFuzzyWatcherWrapper) o;
          return Objects.equals(fuzzyWatchEventWatcher, that.fuzzyWatchEventWatcher) && Objects.equals(uuid, that.uuid);
      }
      
      @Override
      public int hashCode() {
          return Objects.hash(fuzzyWatchEventWatcher, uuid);
      }
      
      Set<String> getSyncGroupKeys() {
          return syncGroupKeys;
      }
      
      /**
       * Get the UUID (Unique Identifier) of the listener.
       *
       * @return The UUID of the listener
       */
      String getUuid() {
          return uuid;
      }
      
  }
  