* * @author Julius Härtl * * @license GNU AGPL version 3 or any later version * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * */ namespace OCP\Files\Lock; use OCP\PreConditionNotMetException; /** * @since 24.0.0 */ interface ILockProvider { /** * @throws PreConditionNotMetException * @throws NoLockProviderException * @psalm-return list * @since 24.0.0 */ public function getLocks(int $fileId): array; /** * @throws PreConditionNotMetException * @throws OwnerLockedException * @throws NoLockProviderException * @since 24.0.0 */ public function lock(LockContext $lockInfo): ILock; /** * @throws PreConditionNotMetException * @throws NoLockProviderException * @since 24.0.0 */ public function unlock(LockContext $lockInfo): void; }