package org.ovirt.engine.core.bll.storage.connection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.CommandBase;
import org.ovirt.engine.core.bll.LockMessagesMatchUtil;
import org.ovirt.engine.core.bll.MultiLevelAdministrationHandler;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.bll.validator.storage.StorageServerConnectionExtensionValidator;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.VdcActionParametersBase;
import org.ovirt.engine.core.common.businessentities.storage.StorageServerConnectionExtension;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.common.locks.LockingGroup;
import org.ovirt.engine.core.common.utils.Pair;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.StorageServerConnectionExtensionDao;
public abstract class StorageServerConnectionExtensionCommandBase<T extends VdcActionParametersBase> extends CommandBase<T> {
@Inject
private StorageServerConnectionExtensionDao storageServerConnectionExtensionDao;
private StorageServerConnectionExtensionValidator connectionExtensionValidator = new StorageServerConnectionExtensionValidator();
public StorageServerConnectionExtensionCommandBase(T parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
protected void setActionMessageParameters() {
super.setActionMessageParameters();
addValidationMessage(EngineMessage.VAR__TYPE__STORAGE__CONNECTION__EXTENSION);
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(MultiLevelAdministrationHandler.SYSTEM_OBJECT_ID,
VdcObjectType.System,
getActionType().getActionGroup()));
}
protected StorageServerConnectionExtension getConnectionExtension(Guid connectionExtensionId) {
return storageServerConnectionExtensionDao.get(connectionExtensionId);
}
protected Map<String, Pair<String, String>> createIdAndHostTargetLockMap(StorageServerConnectionExtension connExt) {
Map<String, Pair<String, String>> lockMap = new HashMap<>();
Pair<String, String> lockingPair = LockMessagesMatchUtil.makeLockingPair(LockingGroup.STORAGE_CONNECTION_EXTENSION,
EngineMessage.ACTION_TYPE_FAILED_OBJECT_LOCKED);
String idLock = connExt.getId().toString();
String hostTargetLock = connExt.getHostId().toString() + connExt.getIqn();
lockMap.put(idLock, lockingPair);
lockMap.put(hostTargetLock, lockingPair);
return lockMap;
}
protected StorageServerConnectionExtensionValidator getConnectionExtensionValidator() {
return connectionExtensionValidator;
}
}