package org.ovirt.engine.core.bll.network.template;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.QueriesCommandBase;
import org.ovirt.engine.core.common.businessentities.Entities;
import org.ovirt.engine.core.common.businessentities.VmTemplate;
import org.ovirt.engine.core.common.businessentities.network.VmNetworkInterface;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.utils.PairQueryable;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.VmTemplateDao;
import org.ovirt.engine.core.dao.network.VmNetworkInterfaceDao;
/**
* A query to retrieve all VmTemplate-Network Interface pairs that the given Network is attached to.
*/
public class GetVmTemplatesAndNetworkInterfacesByNetworkIdQuery<P extends IdQueryParameters> extends QueriesCommandBase<P> {
@Inject
private VmTemplateDao vmTemplateDao;
@Inject
private VmNetworkInterfaceDao vmNetworkInterfaceDao;
public GetVmTemplatesAndNetworkInterfacesByNetworkIdQuery(P parameters) {
super(parameters);
}
@Override
protected void executeQueryCommand() {
List<VmTemplate> vmTemplateList = vmTemplateDao.getAllForNetwork(getParameters().getId());
List<VmNetworkInterface> vmNetworkInterfaceList =
vmNetworkInterfaceDao.getAllForTemplatesByNetwork(getParameters().getId());
final Map<Guid, VmTemplate> vmTemplatesById = Entities.businessEntitiesById(vmTemplateList);
List<PairQueryable<VmNetworkInterface, VmTemplate>> vmInterfaceVmPairs = new ArrayList<>();
for (VmNetworkInterface vmNetworkInterface : vmNetworkInterfaceList) {
vmInterfaceVmPairs.add(new PairQueryable<>(vmNetworkInterface,
vmTemplatesById.get(vmNetworkInterface.getVmTemplateId())));
}
getQueryReturnValue().setReturnValue(vmInterfaceVmPairs);
}
}