106 lines
3.3 KiB
PHP
106 lines
3.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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/**
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* Public interface of ownCloud for apps to use.
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* Container interface
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*
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*/
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// use OCP namespace for all classes that are considered public.
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// This means that they should be used by apps instead of the internal ownCloud classes
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namespace OCP;
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use Closure;
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use OCP\AppFramework\QueryException;
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/**
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* Class IContainer
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*
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* IContainer is the basic interface to be used for any internal dependency injection mechanism
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*
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* @package OCP
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* @since 6.0.0
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*/
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interface IContainer {
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/**
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* If a parameter is not registered in the container try to instantiate it
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* by using reflection to find out how to build the class
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* @param string $name the class name to resolve
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* @return \stdClass
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* @since 8.2.0
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* @throws QueryException if the class could not be found or instantiated
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*/
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public function resolve($name);
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/**
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* Look up a service for a given name in the container.
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*
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* @param string $name
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* @param bool $autoload Should we try to autoload the service. If we are trying to resolve built in types this makes no sense for example
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* @return mixed
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* @throws QueryException if the query could not be resolved
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* @since 6.0.0
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*/
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public function query(string $name, bool $autoload = true);
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/**
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* A value is stored in the container with it's corresponding name
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*
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* @param string $name
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* @param mixed $value
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* @return void
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* @since 6.0.0
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*/
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public function registerParameter($name, $value);
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/**
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* A service is registered in the container where a closure is passed in which will actually
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* create the service on demand.
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* In case the parameter $shared is set to true (the default usage) the once created service will remain in
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* memory and be reused on subsequent calls.
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* In case the parameter is false the service will be recreated on every call.
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*
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* @param string $name
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* @param \Closure $closure
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* @param bool $shared
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* @return void
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* @since 6.0.0
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*/
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public function registerService($name, Closure $closure, $shared = true);
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/**
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* Shortcut for returning a service from a service under a different key,
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* e.g. to tell the container to return a class when queried for an
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* interface
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* @param string $alias the alias that should be registered
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* @param string $target the target that should be resolved instead
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* @since 8.2.0
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*/
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public function registerAlias($alias, $target);
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}
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