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.controller.internal;
  
  import org.apache.ambari.server.controller.spi.Predicate;
  import org.apache.ambari.server.controller.spi.Request;
  import org.apache.ambari.server.controller.spi.Resource;
  
  /**
   * Resource provider event used to update resource provider observers.
   */
  public class ResourceProviderEvent {
    private final Resource.Type resourceType;
    private final Type type;
    private final Request request;
    private final Predicate predicate;
  
  
    // ----- Constructors ------------------------------------------------------
  
    public ResourceProviderEvent(Resource.Type resourceType, Type type, Request request, Predicate predicate) {
      this.resourceType = resourceType;
      this.type = type;
      this.request = request;
      this.predicate = predicate;
    }
  
    // ----- ResourceProviderEvent ---------------------------------------------
  
    /**
     * Get the associated resource type.
     *
     * @return the resource type
     */
    public Resource.Type getResourceType() {
      return resourceType;
    }
  
    /**
     * Get the event type.
     *
     * @return the event type
     */
    public Type getType() {
      return type;
    }
  
    /**
     * Get the request object that was used for the operation that generated this event.
     *
     * @return the request object
     */
    public Request getRequest() {
      return request;
    }
  
    /**
     * Get the predicate object that was used for the operation that generated this event.
     *
     * @return the predicate object
     */
    public Predicate getPredicate() {
      return predicate;
    }
  
  
    // ----- event type enumeration --------------------------------------------
  
    public enum Type {
      Create,
      Update,
      Delete
    }
  }
  