/**
* Visits the node and resets it.
*
* Returns true if the node was reset. False if it was already
* reset.
*
* @param ezcWorkflowVisitable $visitable
* @return boolean
*/
public function visit(ezcWorkflowVisitable $visitable)
{
if ($visitable instanceof ezcWorkflowNode) {
$id = $visitable->getId();
if (isset($this->visited[$id])) {
return false;
}
$this->visited[$id] = true;
$visitable->initState();
}
return true;
}
/**
* Perform the visit.
*
* @param ezcWorkflowVisitable $visitable
*/
protected function doVisit(ezcWorkflowVisitable $visitable)
{
if ($visitable instanceof ezcWorkflowNode) {
$visitable->initState();
}
}
