owncloud / contacts

			);

		}

		if (!$this->getBackend()->hasContactMethodFor(\OCP\PERMISSION_CREATE)) {

			throw new \Exception(

				self::$l10n->t('The backend for this address book does not support adding contacts'),

				Http::STATUS_NOT_IMPLEMENTED

			);

		}

		$contact = new Contact($this, $this->backend, $data);

			);

		}

		if (!$this->getBackend()->hasContactMethodFor(\OCP\PERMISSION_DELETE)) {

			throw new \Exception(

				self::$l10n->t('The backend for this address book does not support deleting contacts'),

				Http::STATUS_NOT_IMPLEMENTED

			);

		}

		if ($this->backend->deleteContact($this->getId(), $id, $options)) {

			if (isset($this->objects[$id])) {

			);

		}

		if (!$this->getBackend()->hasContactMethodFor(\OCP\PERMISSION_DELETE)) {

			throw new \Exception(

				self::$l10n->t('The backend for this address book does not support deleting contacts'),

				Http::STATUS_NOT_IMPLEMENTED

			);

		}

		$response = array();

			);

		}

		if (!$this->getBackend()->hasContactMethodFor(\OCP\PERMISSION_UPDATE)) {

			throw new \Exception(

				self::$l10n->t('The backend for this address book does not support updating'),

				Http::STATUS_NOT_IMPLEMENTED

			);

		}

		if (count($data) === 0) {

			return false;