* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Compiler; /** * Represents an edge in your service graph. * * Value is typically a reference. * * @author Johannes M. Schmitt */ class ServiceReferenceGraphEdge { private $sourceNode; private $destNode; private $value; /** * Constructor. * * @param ServiceReferenceGraphNode $sourceNode * @param ServiceReferenceGraphNode $destNode * @param string $value */ public function __construct(ServiceReferenceGraphNode $sourceNode, ServiceReferenceGraphNode $destNode, $value = null) { $this->sourceNode = $sourceNode; $this->destNode = $destNode; $this->value = $value; } /** * Returns the value of the edge * * @return ServiceReferenceGraphNode */ public function getValue() { return $this->value; } /** * Returns the source node * * @return ServiceReferenceGraphNode */ public function getSourceNode() { return $this->sourceNode; } /** * Returns the destination node * * @return ServiceReferenceGraphNode */ public function getDestNode() { return $this->destNode; } }