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 java.util.Map;
  import java.util.Set;
  
  import org.apache.ambari.server.controller.ivory.IvoryService;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.spi.ResourceProvider;
  
  /**
   * Abstract resource provider implementation that maps to an Ivory service.
   */
  public abstract class AbstractDRResourceProvider extends AbstractResourceProvider {
  
    /**
     * The Ivory service.
     */
    private final IvoryService ivoryService;
  
  
    // ----- Constructors ------------------------------------------------------
  
    /**
     * Create a  new resource provider for the given management controller.
     *
     * @param propertyIds    the property ids
     * @param keyPropertyIds the key property ids
     */
    protected AbstractDRResourceProvider(Set<String> propertyIds,
                                         Map<Resource.Type, String> keyPropertyIds,
                                         IvoryService ivoryService) {
      super(propertyIds, keyPropertyIds);
      this.ivoryService = ivoryService;
    }
  
    // ----- accessors ---------------------------------------------------------
  
    /**
     * Get the associated service.
     *
     * @return the associated service
     */
    protected IvoryService getService() {
      return ivoryService;
    }
  
    // ----- utility methods ---------------------------------------------------
  
    /**
     * Factory method for obtaining a resource provider based on a given Ivory service instance.
     *
     * @param type         the resource type
     * @param service      the Ivory service
     *
     * @return a new resource provider
     */
    public static ResourceProvider getResourceProvider(Resource.Type type,
                                                       IvoryService service) {
      switch (type.getInternalType()) {
        case DRFeed:
          return new FeedResourceProvider(service);
        case DRTargetCluster:
          return new TargetClusterResourceProvider(service);
        case DRInstance:
          return new InstanceResourceProvider(service);
        default:
          throw new IllegalArgumentException("Unknown type " + type);
      }
    }
  }
  