vendor/symfony/dependency-injection/Compiler/ServiceReferenceGraphEdge.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\DependencyInjection\Compiler;
  13
  14 /**
  15  * Represents an edge in your service graph.
  16  *
  17  * Value is typically a reference.
  18  *
  19  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  20  */
  21 class ServiceReferenceGraphEdge
  22 {
  23     private $sourceNode;
  24     private $destNode;
  25     private $value;
  26
  27     /**
  28      * @param ServiceReferenceGraphNode $sourceNode
  29      * @param ServiceReferenceGraphNode $destNode
  30      * @param mixed                     $value
  31      */
  32     public function __construct(ServiceReferenceGraphNode $sourceNode, ServiceReferenceGraphNode $destNode, $value = null)
  33     {
  34         $this->sourceNode = $sourceNode;
  35         $this->destNode = $destNode;
  36         $this->value = $value;
  37     }
  38
  39     /**
  40      * Returns the value of the edge.
  41      *
  42      * @return string
  43      */
  44     public function getValue()
  45     {
  46         return $this->value;
  47     }
  48
  49     /**
  50      * Returns the source node.
  51      *
  52      * @return ServiceReferenceGraphNode
  53      */
  54     public function getSourceNode()
  55     {
  56         return $this->sourceNode;
  57     }
  58
  59     /**
  60      * Returns the destination node.
  61      *
  62      * @return ServiceReferenceGraphNode
  63      */
  64     public function getDestNode()
  65     {
  66         return $this->destNode;
  67     }
  68 }