WatcherSecurityKey.java

/*
 * 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 org.apache.zeppelin.util;

import java.util.UUID;

/**
 * Simple implementation of a auto-generated key for websocket watcher.
 * This is a LAZY implementation, we might want to update this later on :)
 */
public class WatcherSecurityKey {
  public static final String HTTP_HEADER = "X-Watcher-Key";
  private static final String KEY = UUID.randomUUID().toString();

  protected WatcherSecurityKey() {}

  public static String getKey() {
    return KEY;
  }

}