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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\Compiler; /** * Represents an edge in your service graph. * * Value is typically a reference. * * @author Johannes M. Schmitt <schmittjoh@gmail.com> */ class ServiceReferenceGraphEdge { public function __construct( private ServiceReferenceGraphNode $sourceNode, private ServiceReferenceGraphNode $destNode, private mixed $value = null, private bool $lazy = false, private bool $weak = false, private bool $byConstructor = false, ) { } /** * Returns the value of the edge. */ public function getValue(): mixed { return $this->value; } /** * Returns the source node. */ public function getSourceNode(): ServiceReferenceGraphNode { return $this->sourceNode; } /** * Returns the destination node. */ public function getDestNode(): ServiceReferenceGraphNode { return $this->destNode; } /** * Returns true if the edge is lazy, meaning it's a dependency not requiring direct instantiation. */ public function isLazy(): bool { return $this->lazy; } /** * Returns true if the edge is weak, meaning it shouldn't prevent removing the target service. */ public function isWeak(): bool { return $this->weak; } /** * Returns true if the edge links with a constructor argument. */ public function isReferencedByConstructor(): bool { return $this->byConstructor; } }