diff options
author | Roeland Jago Douma <rullzer@owncloud.com> | 2016-05-19 09:00:09 +0300 |
---|---|---|
committer | Roeland Jago Douma <rullzer@owncloud.com> | 2016-05-19 10:43:33 +0300 |
commit | d666725fa783c21235eec79fa6dbe8ba1881fec3 (patch) | |
tree | 98914481ca4218c9af2c04db17c6d8f281b0094d /lib/public/IContainer.php | |
parent | 4a94203492e3b475ee26b65d5992796152c645bd (diff) |
Move \OCP to PSR-4
Diffstat (limited to 'lib/public/IContainer.php')
-rw-r--r-- | lib/public/IContainer.php | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/lib/public/IContainer.php b/lib/public/IContainer.php new file mode 100644 index 00000000000..d23ee5ea3b5 --- /dev/null +++ b/lib/public/IContainer.php @@ -0,0 +1,102 @@ +<?php +/** + * @author Bernhard Posselt <dev@bernhard-posselt.com> + * @author Joas Schilling <nickvergessen@owncloud.com> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Thomas Müller <thomas.mueller@tmit.eu> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * 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, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +/** + * Public interface of ownCloud for apps to use. + * Container interface + * + */ + +// use OCP namespace for all classes that are considered public. +// This means that they should be used by apps instead of the internal ownCloud classes +namespace OCP; + +use Closure; +use OCP\AppFramework\QueryException; + + +/** + * Class IContainer + * + * IContainer is the basic interface to be used for any internal dependency injection mechanism + * + * @package OCP + * @since 6.0.0 + */ +interface IContainer { + + /** + * If a parameter is not registered in the container try to instantiate it + * by using reflection to find out how to build the class + * @param string $name the class name to resolve + * @return \stdClass + * @since 8.2.0 + * @throws QueryException if the class could not be found or instantiated + */ + public function resolve($name); + + /** + * Look up a service for a given name in the container. + * + * @param string $name + * @return mixed + * @since 6.0.0 + */ + public function query($name); + + /** + * A value is stored in the container with it's corresponding name + * + * @param string $name + * @param mixed $value + * @return void + * @since 6.0.0 + */ + public function registerParameter($name, $value); + + /** + * A service is registered in the container where a closure is passed in which will actually + * create the service on demand. + * In case the parameter $shared is set to true (the default usage) the once created service will remain in + * memory and be reused on subsequent calls. + * In case the parameter is false the service will be recreated on every call. + * + * @param string $name + * @param \Closure $closure + * @param bool $shared + * @return void + * @since 6.0.0 + */ + public function registerService($name, Closure $closure, $shared = true); + + /** + * Shortcut for returning a service from a service under a different key, + * e.g. to tell the container to return a class when queried for an + * interface + * @param string $alias the alias that should be registered + * @param string $target the target that should be resolved instead + * @since 8.2.0 + */ + public function registerAlias($alias, $target); +} |