94 lines
2.1 KiB
PHP
94 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\Workflow;
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use Symfony\Component\Workflow\Exception\InvalidArgumentException;
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/**
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* Builds a definition.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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* @author Tobias Nyholm <tobias.nyholm@gmail.com>
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*/
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class DefinitionBuilder
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{
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private $places = array();
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private $transitions = array();
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private $initialPlace;
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/**
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* @param string[] $places
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* @param Transition[] $transitions
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*/
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public function __construct(array $places = array(), array $transitions = array())
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{
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$this->addPlaces($places);
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$this->addTransitions($transitions);
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}
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/**
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* @return Definition
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*/
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public function build()
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{
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return new Definition($this->places, $this->transitions, $this->initialPlace);
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}
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/**
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* Clear all data in the builder.
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*/
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public function reset()
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{
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$this->places = array();
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$this->transitions = array();
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$this->initialPlace = null;
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}
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public function setInitialPlace($place)
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{
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$this->initialPlace = $place;
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}
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public function addPlace($place)
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{
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if (!preg_match('{^[\w\d_-]+$}', $place)) {
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throw new InvalidArgumentException(sprintf('The place "%s" contains invalid characters.', $place));
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}
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if (!$this->places) {
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$this->initialPlace = $place;
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}
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$this->places[$place] = $place;
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}
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public function addPlaces(array $places)
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{
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foreach ($places as $place) {
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$this->addPlace($place);
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}
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}
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public function addTransitions(array $transitions)
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{
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foreach ($transitions as $transition) {
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$this->addTransition($transition);
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}
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}
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public function addTransition(Transition $transition)
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{
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$this->transitions[] = $transition;
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}
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}
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