git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2 /**
   3  * @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file)
   4  */
   5
   6 namespace Interop\Container;
   7
   8 use Interop\Container\Exception\ContainerException;
   9 use Interop\Container\Exception\NotFoundException;
  10
  11 /**
  12  * Describes the interface of a container that exposes methods to read its entries.
  13  */
  14 interface ContainerInterface
  15 {
  16     /**
  17      * Finds an entry of the container by its identifier and returns it.
  18      *
  19      * @param string $id Identifier of the entry to look for.
  20      *
  21      * @throws NotFoundException  No entry was found for this identifier.
  22      * @throws ContainerException Error while retrieving the entry.
  23      *
  24      * @return mixed Entry.
  25      */
  26     public function get($id);
  27
  28     /**
  29      * Returns true if the container can return an entry for the given identifier.
  30      * Returns false otherwise.
  31      *
  32      * @param string $id Identifier of the entry to look for.
  33      *
  34      * @return boolean
  35      */
  36     public function has($id);
  37 }