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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection;
use Psr\Container\ContainerInterface as PsrContainerInterface;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
/**
* ContainerInterface is the interface implemented by service container classes.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
interface ContainerInterface extends PsrContainerInterface
{
const EXCEPTION_ON_INVALID_REFERENCE = 1;
const NULL_ON_INVALID_REFERENCE = 2;
const IGNORE_ON_INVALID_REFERENCE = 3;
/**
* Sets a service.
*
* @param string $id The service identifier
* @param object $service The service instance
*/
public function set($id, $service);
/**
* Gets a service.
*
* @param string $id The service identifier
* @param int $invalidBehavior The behavior when the service does not exist
*
* @return object The associated service
*
* @throws ServiceCircularReferenceException When a circular reference is detected
* @throws ServiceNotFoundException When the service is not defined
*
* @see Reference
*/
public function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE);
/**
* Returns true if the given service is defined.
*
* @param string $id The service identifier
*
* @return bool true if the service is defined, false otherwise
*/
public function has($id);
/**
* Check for whether or not a service has been initialized.
*
* @param string $id
*
* @return bool true if the service has been initialized, false otherwise
*/
public function initialized($id);
/**
* Gets a parameter.
*
* @param string $name The parameter name
*
* @return mixed The parameter value
*
* @throws InvalidArgumentException if the parameter is not defined
*/
public function getParameter($name);
/**
* Checks if a parameter exists.
*
* @param string $name The parameter name
*
* @return bool The presence of parameter in container
*/
public function hasParameter($name);
/**
* Sets a parameter.
*
* @param string $name The parameter name
* @param mixed $value The parameter value
*/
public function setParameter($name, $value);
}