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.Collections;
  import java.util.Set;
  
  import org.apache.ambari.server.controller.spi.RequestStatus;
  import org.apache.ambari.server.controller.spi.RequestStatusMetaData;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.utilities.PropertyHelper;
  
  /**
   * Default request status implementation.
   */
  public class RequestStatusImpl implements RequestStatus{
  
    private final Resource requestResource;
    private final Set<Resource> associatedResources;
    private final RequestStatusMetaData requestStatusMetaData;
    public RequestStatusImpl(Resource requestResource) {
      this(requestResource, null, null);
    }
  
    public RequestStatusImpl(Resource requestResource, Set<Resource> associatedResources) {
      this(requestResource, associatedResources, null);
    }
  
    public RequestStatusImpl(Resource requestResource, Set<Resource> associatedResources, RequestStatusMetaData requestStatusMetaData) {
      this.requestResource     = requestResource;
      this.associatedResources = associatedResources == null ?
          Collections.emptySet() : associatedResources;
      this.requestStatusMetaData = requestStatusMetaData;
    }
  
    @Override
    public Set<Resource> getAssociatedResources() {
      return associatedResources;
    }
  
    @Override
    public Resource getRequestResource() {
      return requestResource;
    }
  
    @Override
    public Status getStatus() {
  
      return requestResource == null ? Status.Complete :
          Status.valueOf((String) requestResource.getPropertyValue(PropertyHelper.getPropertyId("Requests", "status")));
    }
  
    @Override
    public RequestStatusMetaData getStatusMetadata() {
      return requestStatusMetaData;
    }
  }
  