content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.jstorm.zk;
  
  import java.util.HashMap;
  
  import org.apache.zookeeper.Watcher;
  
  public class ZkEventTypes {
  
      private static HashMap<Watcher.Event.EventType, String> map;
  
      static {
          map = new HashMap<>();
  
          map.put(Watcher.Event.EventType.None, ":none");
          map.put(Watcher.Event.EventType.NodeCreated, ":node-created");
          map.put(Watcher.Event.EventType.NodeDeleted, ":node-deleted");
          map.put(Watcher.Event.EventType.NodeDataChanged, ":node-data-changed");
          map.put(Watcher.Event.EventType.NodeChildrenChanged, ":node-children-changed");
  
      }
  
      public static String getStateName(Watcher.Event.EventType type) {
          return map.get(type);
      }
  
  }
  