/*
* 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.List;
import javax.ws.rs.core.Response;
import org.apache.commons.lang.StringUtils;
import org.ovirt.engine.api.model.OpenStackNetworkProvider;
import org.ovirt.engine.api.model.OpenStackNetworkProviders;
import org.ovirt.engine.api.resource.openstack.OpenstackNetworkProviderResource;
import org.ovirt.engine.api.resource.openstack.OpenstackNetworkProvidersResource;
import org.ovirt.engine.api.restapi.resource.AbstractBackendCollectionResource;
import org.ovirt.engine.api.restapi.util.QueryHelper;
import org.ovirt.engine.core.common.action.ProviderParameters;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.businessentities.Provider;
import org.ovirt.engine.core.common.businessentities.ProviderType;
import org.ovirt.engine.core.common.interfaces.SearchType;
import org.ovirt.engine.core.common.queries.GetAllProvidersParameters;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;
public class BackendOpenStackNetworkProvidersResource
extends AbstractBackendCollectionResource<OpenStackNetworkProvider, Provider>
implements OpenstackNetworkProvidersResource {
public BackendOpenStackNetworkProvidersResource() {
super(OpenStackNetworkProvider.class, Provider.class);
}
@Override
public OpenStackNetworkProviders list() {
return mapCollection(getBackendCollection());
}
private OpenStackNetworkProviders mapCollection(List<Provider> entities) {
OpenStackNetworkProviders collection = new OpenStackNetworkProviders();
for (Provider entity : entities) {
collection.getOpenStackNetworkProviders().add(addLinks(map(entity)));
}
return collection;
}
private List<Provider> getBackendCollection() {
if (isFiltered()) {
return getBackendCollection(
VdcQueryType.GetAllProviders,
new GetAllProvidersParameters(ProviderType.OPENSTACK_NETWORK, ProviderType.EXTERNAL_NETWORK)
);
}
else {
List<Provider> openstackCollection = getBackendCollection(SearchType.Provider, getConstraint(ProviderType.OPENSTACK_NETWORK.name()));
List<Provider> externalCollection = getBackendCollection(SearchType.Provider, getConstraint(ProviderType.EXTERNAL_NETWORK.name()));
openstackCollection.addAll(externalCollection);
return openstackCollection;
}
}
private String getConstraint(String providerType) {
StringBuilder buffer = new StringBuilder();
buffer.append("Providers: type=");
buffer.append(providerType);
String query = QueryHelper.getConstraint(httpHeaders, uriInfo, null, modelType, false);
if (StringUtils.isNotBlank(query)) {
buffer.append(" AND (");
buffer.append(query);
buffer.append(")");
}
return buffer.toString();
}
@Override
public Response add(OpenStackNetworkProvider provider) {
validateParameters(provider, "name");
return performCreate(
VdcActionType.AddProvider,
new ProviderParameters(map(provider)),
new QueryIdResolver<Guid>(VdcQueryType.GetProviderById, IdQueryParameters.class)
);
}
@Override
public OpenstackNetworkProviderResource getProviderResource(String id) {
return inject(new BackendOpenStackNetworkProviderResource(id));
}
}