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 org.apache.ambari.server.hooks;
  
  /**
   * Interface defining a contract for hook services. Hook services are responsible for executing additional logic  / hooks that can be tied
   * to different events or steps in the application.
   */
  public interface HookService {
  
    /**
     * Entrypoint for the hook logic.
     *
     * @param hookContext the context on which the hook logic is to be executed
     *
     * @return true if the hook gets triggered, false otherwise
     */
    boolean execute(HookContext hookContext);
  }
  