/**
* @param mixed $context
* @return bool
*/
protected function isAllowed($context)
{
if (!$this->condition) {
return true;
}
return $this->condition->evaluate($context) ? true : false;
}
/**
* Check is transition pre condition is allowed for current workflow item.
*
* @param WorkflowItem $workflowItem
* @param Collection|null $errors
* @return boolean
*/
protected function isPreConditionAllowed(WorkflowItem $workflowItem, Collection $errors = null)
{
if (!$this->preCondition) {
return true;
}
return $this->preCondition->evaluate($workflowItem, $errors) ? true : false;
}
/**
* {@inheritdoc}
*/
protected function isConditionAllowed($context)
{
return !$this->operand->evaluate($context, $this->errors);
}
/**
* @param ExpressionInterface $expr
* @param ContextInterface $context
* @param DataAccessorInterface $data
* @param bool $evaluate
* @param string $encoding
*
* @return mixed|string
*/
protected function processExpression(ExpressionInterface $expr, ContextInterface $context, DataAccessorInterface $data, $evaluate, $encoding)
{
return $evaluate ? $expr->evaluate(['context' => $context, 'data' => $data]) : $this->encoderRegistry->getEncoder($encoding)->encodeExpr($expr);
}
