/** * {@inheritdoc} */ public function add($name, $step) { $this->assertHasProcess(); if (is_string($step)) { $step = $this->loadStep($step); } if (!$step instanceof StepInterface) { throw new \InvalidArgumentException('Step added via builder must implement "Sylius\\Bundle\\FlowBundle\\Process\\Step\\StepInterface"'); } if ($step instanceof ContainerAwareInterface) { $step->setContainer($this->container); } $step->setName($name); $this->process->addStep($name, $step); return $this; }