package org.ovirt.engine.api.restapi.resource;
import java.util.List;
import org.ovirt.engine.api.model.DiskSnapshot;
import org.ovirt.engine.api.model.DiskSnapshots;
import org.ovirt.engine.api.model.StorageDomain;
import org.ovirt.engine.api.resource.DiskSnapshotResource;
import org.ovirt.engine.api.resource.DiskSnapshotsResource;
import org.ovirt.engine.core.common.businessentities.storage.Disk;
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 BackendStorageDomainDiskSnapshotsResource
extends AbstractBackendCollectionResource<DiskSnapshot, Disk>
implements DiskSnapshotsResource {
Guid storageDomainId;
public BackendStorageDomainDiskSnapshotsResource(Guid storageDomainId, String... subCollections) {
super(DiskSnapshot.class, Disk.class);
this.storageDomainId = storageDomainId;
}
@Override
public DiskSnapshots list() {
return mapCollection(getBackendCollection(VdcQueryType.GetAllDiskSnapshotsByStorageDomainId,
new IdQueryParameters(this.storageDomainId)));
}
protected DiskSnapshots mapCollection(List<Disk> entities) {
DiskSnapshots collection = new DiskSnapshots();
for (Disk disk : entities) {
DiskSnapshot diskSnapshot =
getMapper(Disk.class, DiskSnapshot.class).map(disk, null);
// this code generates back-link to the corresponding SD
diskSnapshot.setStorageDomain(new StorageDomain());
diskSnapshot.getStorageDomain().setId(this.storageDomainId.toString());
collection.getDiskSnapshots().add(addLinks(populate(diskSnapshot, disk)));
}
return collection;
}
@Override
public DiskSnapshotResource getSnapshotResource(String id) {
return inject(new BackendStorageDomainDiskSnapshotResource(id, this));
}
protected Guid getStorageDomainId() {
return storageDomainId;
}
}