/*
* Copyright (c) 2014 Red Hat, Inc.
*
* Licensed 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.ovirt.engine.api.restapi.resource;
import org.ovirt.engine.core.common.businessentities.Provider;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;
/**
* A collection of functions useful for dealing with external providers.
*/
public class BackendExternalProviderHelper {
/**
* Finds the provider that corresponds to the given identifier.
*
* @param resource the resource that will be used to perform the required queries
* @param id the identifier of the provider
* @return the reference to the provider or {@code null} if no such provider exists
*/
public static Provider getProvider(BackendResource resource, String id) {
Guid guid = Guid.createGuidFromString(id);
IdQueryParameters parameters = new IdQueryParameters(guid);
return resource.getEntity(Provider.class, VdcQueryType.GetProviderById, parameters, id, true);
}
}