/**
* Delete a group
*
* @param \Model\Group\Group $group
* @throws \Model\Group\RuntimeException if group is locked
*/
public function deleteGroup(\Model\Group\Group $group)
{
if (!$group->lock()) {
throw new RuntimeException('Cannot delete group because it is locked');
}
$id = $group['Id'];
$connection = $this->_serviceManager->get('Db')->getDriver()->getConnection();
$connection->beginTransaction();
try {
$this->_serviceManager->get('Database\\Table\\GroupMemberships')->delete(array('group_id' => $id));
$this->_serviceManager->get('Database\\Table\\ClientConfig')->delete(array('hardware_id' => $id));
$this->_serviceManager->get('Database\\Table\\GroupInfo')->delete(array('hardware_id' => $id));
$this->_serviceManager->get('Database\\Table\\ClientsAndGroups')->delete(array('id' => $id));
$connection->commit();
} catch (\Exception $e) {
$connection->rollBack();
$group->unlock();
throw $e;
}
$group->unlock();
}
