/**
* 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 propertyIds the property ids
* @param service the Ivory service
*
* @return a new resource provider
*/
public static ResourceProvider getResourceProvider(Resource.Type type,
Set<String> propertyIds,
Map<Resource.Type, String> keyPropertyIds,
IvoryService service) {
switch (type.getInternalType()) {
case DRFeed:
return new FeedResourceProvider(service, propertyIds, keyPropertyIds);
case DRTargetCluster:
return new TargetClusterResourceProvider(service, propertyIds, keyPropertyIds);
case DRInstance:
return new InstanceResourceProvider(service, propertyIds, keyPropertyIds);
default:
throw new IllegalArgumentException("Unknown type " + type);
}
}
}