/*
* 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.openstack;
import java.util.Map;
import java.util.Set;
import org.ovirt.engine.api.model.OpenStackNetwork;
import org.ovirt.engine.api.model.OpenStackNetworkProvider;
import org.ovirt.engine.api.model.OpenStackNetworks;
import org.ovirt.engine.api.resource.openstack.OpenstackNetworkResource;
import org.ovirt.engine.api.resource.openstack.OpenstackNetworksResource;
import org.ovirt.engine.api.restapi.resource.AbstractBackendCollectionResource;
import org.ovirt.engine.core.common.businessentities.network.Network;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryReturnValue;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;
public class BackendOpenStackNetworksResource
extends AbstractBackendCollectionResource<OpenStackNetwork, Network>
implements OpenstackNetworksResource {
private String providerId;
public BackendOpenStackNetworksResource(String providerId) {
super(OpenStackNetwork.class, Network.class);
this.providerId = providerId;
}
@Override
public OpenStackNetworks list() {
return mapCollection(getBackendCollection());
}
private Map<Network, Set<Guid>> getBackendCollection() {
try {
IdQueryParameters parameters = new IdQueryParameters(asGuid(providerId));
VdcQueryReturnValue result = runQuery(VdcQueryType.GetAllExternalNetworksOnProvider, parameters);
if (!result.getSucceeded()) {
backendFailure(result.getExceptionString());
}
return result.getReturnValue();
}
catch (Exception exception) {
return handleError(exception, false);
}
}
private OpenStackNetworks mapCollection(Map<Network, Set<Guid>> entities) {
OpenStackNetworks collection = new OpenStackNetworks();
if (entities != null) {
for (Map.Entry<Network, Set<Guid>> entry : entities.entrySet()) {
Network network = entry.getKey();
collection.getOpenStackNetworks().add(addLinks(populate(map(network), network)));
}
}
return collection;
}
@Override
protected OpenStackNetwork addParents(OpenStackNetwork image) {
OpenStackNetworkProvider provider = new OpenStackNetworkProvider();
provider.setId(providerId);
image.setOpenstackNetworkProvider(provider);
return super.addParents(image);
}
@Override
public OpenstackNetworkResource getNetworkResource(String id) {
return inject(new BackendOpenStackNetworkResource(providerId, id));
}
}