package org.ovirt.engine.core.bll;
import java.util.Collections;
import java.util.List;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.MacPoolParameters;
import org.ovirt.engine.core.common.businessentities.ActionGroup;
import org.ovirt.engine.core.common.businessentities.MacPool;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.utils.transaction.NoOpTransactionCompletionListener;
public class AddMacPoolCommand extends MacPoolCommandBase<MacPoolParameters> {
public AddMacPoolCommand(MacPoolParameters parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
public AuditLogType getAuditLogTypeValue() {
if (getSucceeded()) {
return AuditLogType.MAC_POOL_ADD_SUCCESS;
} else {
return AuditLogType.MAC_POOL_ADD_FAILED;
}
}
@Override
protected void setActionMessageParameters() {
super.setActionMessageParameters();
addValidationMessage(EngineMessage.VAR__ACTION__CREATE);
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(Guid.SYSTEM,
VdcObjectType.System,
ActionGroup.CREATE_MAC_POOL));
}
@Override
protected boolean validate() {
if (!super.validate()) {
return false;
}
final MacPoolValidator validator = new MacPoolValidator(getMacPoolEntity());
return validate(validator.defaultPoolFlagIsNotSet()) && validate(validator.hasUniqueName());
}
private MacPool getMacPoolEntity() {
return getParameters().getMacPool();
}
@Override
protected void executeCommand() {
registerRollbackHandler(new CustomTransactionCompletionListener());
getMacPoolEntity().setId(Guid.newGuid());
macPoolDao.save(getMacPoolEntity());
addPermission(getCurrentUser().getId(), getMacPoolEntity().getId());
macPoolPerCluster.createPool(getMacPoolEntity());
setSucceeded(true);
getReturnValue().setActionReturnValue(getMacPoolId());
}
//used by introspector
public Guid getMacPoolId() {
return getMacPoolEntity().getId();
}
//used by introspector
public String getMacPoolName() {
return getMacPoolEntity().getName();
}
private void addPermission(Guid userId, Guid macPoolId) {
MultiLevelAdministrationHandler.addPermission(userId, macPoolId, PredefinedRoles.MAC_POOL_ADMIN, VdcObjectType.MacPool);
}
private class CustomTransactionCompletionListener extends NoOpTransactionCompletionListener {
@Override
public void onRollback() {
macPoolPerCluster.removePool(getMacPoolId());
}
}
}