package org.ovirt.engine.core.bll.storage;
import java.util.List;
import org.ovirt.engine.core.bll.QueriesCommandBase;
import org.ovirt.engine.core.common.businessentities.storage_domains;
import org.ovirt.engine.core.common.queries.GetStorageDomainsByConnectionParameters;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dal.dbbroker.DbFacade;
/**
* Query to retrieve the storage domains which use the given connection (if none then an empty list is returned) in a
* specific storage pool.
*/
public class GetStorageDomainsByConnectionQuery<P extends GetStorageDomainsByConnectionParameters>
extends QueriesCommandBase<P> {
public GetStorageDomainsByConnectionQuery(P parameters) {
super(parameters);
}
@Override
protected void executeQueryCommand() {
Guid storagePoolId = getParameters().getStoragePoolId();
String connection = getParameters().getConnection();
List<storage_domains> domainsList;
if (storagePoolId != null) {
domainsList =
DbFacade.getInstance()
.getStorageDomainDAO()
.getAllByStoragePoolAndConnection(storagePoolId, connection);
} else {
domainsList =
DbFacade.getInstance()
.getStorageDomainDAO()
.getAllForConnection(connection);
}
getQueryReturnValue().setReturnValue(domainsList);
}
}