| /* |
| * 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.view; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.ambari.server.api.resources.BaseResourceDefinition; |
| import org.apache.ambari.server.api.resources.SubResourceDefinition; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.orm.entities.ViewEntity; |
| import org.apache.ambari.server.view.configuration.ResourceConfig; |
| |
| /** |
| * View sub-resource definition based on a view resource configuration. |
| */ |
| public class ViewSubResourceDefinition extends BaseResourceDefinition { |
| /** |
| * The associated view definition. |
| */ |
| private final ViewEntity viewDefinition; |
| |
| /** |
| * The configuration. |
| */ |
| private final ResourceConfig resourceConfiguration; |
| |
| /** |
| * The sub resource definitions. |
| */ |
| Set<SubResourceDefinition> definitions; |
| |
| |
| // ----- Constructors ------------------------------------------------------ |
| |
| /** |
| * Construct a sub-resource definition. |
| * |
| * @param viewDefinition the view definition |
| * @param resourceConfiguration the resource configuration |
| */ |
| public ViewSubResourceDefinition(ViewEntity viewDefinition, ResourceConfig resourceConfiguration) { |
| super(new Resource.Type(viewDefinition.getQualifiedResourceTypeName(resourceConfiguration.getName()))); |
| |
| this.viewDefinition = viewDefinition; |
| this.resourceConfiguration = resourceConfiguration; |
| } |
| |
| |
| // ----- ResourceDefinition ------------------------------------------------ |
| |
| @Override |
| public String getPluralName() { |
| return resourceConfiguration.getPluralName(); |
| } |
| |
| @Override |
| public String getSingularName() { |
| return resourceConfiguration.getName(); |
| } |
| |
| @Override |
| public synchronized Set<SubResourceDefinition> getSubResourceDefinitions() { |
| if (definitions == null) { |
| definitions = new HashSet<>(); |
| List<String> subResourceNames = resourceConfiguration.getSubResourceNames(); |
| if (subResourceNames != null) { |
| for (String subType : subResourceNames) { |
| Resource.Type type = Resource.Type.valueOf( |
| viewDefinition.getQualifiedResourceTypeName(subType)); |
| definitions.add(new SubResourceDefinition(type)); |
| } |
| } |
| } |
| return definitions; |
| } |
| |
| |
| // ----- helper methods ---------------------------------------------------- |
| |
| /** |
| * Get the associated resource configuration. |
| * |
| * @return the resource configuration |
| */ |
| public ResourceConfig getResourceConfiguration() { |
| return resourceConfiguration; |
| } |
| } |