100 lines
2.1 KiB
PHP
100 lines
2.1 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Compiler;
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/**
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* Represents an edge in your service graph.
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*
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* Value is typically a reference.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class ServiceReferenceGraphEdge
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{
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private $sourceNode;
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private $destNode;
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private $value;
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private $lazy;
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private $weak;
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private $byConstructor;
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public function __construct(ServiceReferenceGraphNode $sourceNode, ServiceReferenceGraphNode $destNode, $value = null, bool $lazy = false, bool $weak = false, bool $byConstructor = false)
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{
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$this->sourceNode = $sourceNode;
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$this->destNode = $destNode;
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$this->value = $value;
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$this->lazy = $lazy;
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$this->weak = $weak;
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$this->byConstructor = $byConstructor;
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}
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/**
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* Returns the value of the edge.
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*
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* @return mixed
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* Returns the source node.
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*
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* @return ServiceReferenceGraphNode
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*/
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public function getSourceNode()
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{
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return $this->sourceNode;
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}
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/**
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* Returns the destination node.
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*
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* @return ServiceReferenceGraphNode
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*/
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public function getDestNode()
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{
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return $this->destNode;
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}
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/**
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* Returns true if the edge is lazy, meaning it's a dependency not requiring direct instantiation.
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*
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* @return bool
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*/
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public function isLazy()
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{
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return $this->lazy;
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}
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/**
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* Returns true if the edge is weak, meaning it shouldn't prevent removing the target service.
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*
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* @return bool
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*/
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public function isWeak()
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{
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return $this->weak;
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}
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/**
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* Returns true if the edge links with a constructor argument.
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*
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* @return bool
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*/
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public function isReferencedByConstructor()
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{
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return $this->byConstructor;
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}
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}
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