package org.ovirt.engine.api.restapi.resource;
import static org.ovirt.engine.api.restapi.resource.BackendDataCenterResource.getStoragePools;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.ovirt.engine.api.model.Action;
import org.ovirt.engine.api.model.BaseResource;
import org.ovirt.engine.api.model.BaseResources;
import org.ovirt.engine.api.model.StorageDomain;
import org.ovirt.engine.core.common.businessentities.IVdcQueryable;
import org.ovirt.engine.core.common.businessentities.StorageDomainType;
import org.ovirt.engine.core.common.businessentities.StoragePool;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.NameQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;
public abstract class AbstractBackendStorageDomainContentsResource<C extends BaseResources,
R extends BaseResource,
Q extends IVdcQueryable>
extends AbstractBackendCollectionResource<R, Q> {
protected Guid storageDomainId;
protected static final String UNREGISTERED_CONSTRAINT_PARAMETER = "unregistered";
public AbstractBackendStorageDomainContentsResource(Guid storageDomainId,
Class<R> modelType,
Class<Q> entityType) {
super(modelType, entityType);
this.storageDomainId = storageDomainId;
}
protected Guid getDataCenterId(Action action) {
return getStoragePoolId(action);
}
public Guid getStoragePoolId(Action action) {
if(action.getStorageDomain().isSetId()){
return getDataCenterId(Guid.createGuidFromStringDefaultEmpty(action.getStorageDomain().getId()));
} else {
return getDataCenterId(lookupStorageDomainIdByName(action.getStorageDomain().getName()));
}
}
protected Guid lookupStorageDomainIdByName(String name) {
return getEntity(org.ovirt.engine.core.common.businessentities.StorageDomainStatic.class,
VdcQueryType.GetStorageDomainByName,
new NameQueryParameters(name),
"Storage: name=" + name).getId();
}
public Guid getDataCenterId(Guid storageDomainId) {
List<StoragePool> storagepools = getStoragePools(storageDomainId, this);
return storagepools.size() > 0 ?
storagepools.get(0).getId()
:
null;
}
public Guid getStorageDomainId() {
return storageDomainId;
}
public org.ovirt.engine.core.common.businessentities.StorageDomain getStorageDomain() {
return getEntity(org.ovirt.engine.core.common.businessentities.StorageDomain.class,
VdcQueryType.GetStorageDomainById,
new IdQueryParameters(storageDomainId),
storageDomainId.toString());
}
public StorageDomainType getStorageDomainType() {
return getStorageDomain().getStorageDomainType();
}
public StorageDomain getStorageDomainModel() {
StorageDomain storageDomain = new StorageDomain();
storageDomain.setId(storageDomainId.toString());
return storageDomain;
}
public List<R> getCollection() {
return getCollection(getStorageDomainType());
}
public List<R> getCollection(StorageDomainType storageDomainType) {
Collection<Q> entities = new ArrayList<>();
switch (storageDomainType) {
case Data:
case Master:
break;
case ImportExport:
entities = getEntitiesFromExportDomain();
break;
case ISO:
case Unknown:
}
List<R> collection = new ArrayList<>();
for (Q entity : entities) {
collection.add(addLinks(populate(map(entity), entity)));
}
return collection;
}
protected abstract Collection<Q> getEntitiesFromExportDomain();
}