| <?php |
| /** |
| * File containing the ezcWebdavLockBackend interface. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Webdav |
| * @version //autogentag// |
| * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved. |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| */ |
| /** |
| * Interface to be implemented by backends which should be used with the lock plugin. |
| * |
| * The lock plugin interacts with the backend only be sending {@link |
| * ezcWebdavRequest} requests, except for that it requires the backend to |
| * implement this interface. |
| * |
| * The lock plugin will lock the backend as soon as it comes into action and |
| * release the lock, when all processing is done. The reason for the lock is to |
| * keep communication between the lock plugin and the backend atomic. |
| * |
| * @package Webdav |
| * @version //autogen// |
| */ |
| interface ezcWebdavLockBackend |
| { |
| /** |
| * Acquire a backend lock. |
| * |
| * This method must acquire an exclusive lock of the backend. If the |
| * backend is already locked by a different request, the must must retry to |
| * acquire the lock continously and wait between each retry $waitTime micro |
| * seconds. If $timeout microseconds have passed since the method was |
| * called, it must throw an exception of type {@link |
| * ezcWebdavLockTimeoutException}. |
| * |
| * @param int $waitTime Microseconds. |
| * @param int $timeout Microseconds. |
| * @return void |
| */ |
| public function lock( $waitTime, $timeout ); |
| |
| /** |
| * Release the backend lock. |
| * |
| * This method is called to unlock the backend. The lock that was acquired |
| * using {@link lock()} must be released, so that the backend can be locked |
| * by another request. |
| * |
| * @return void |
| */ |
| public function unlock(); |
| } |
| |
| ?> |