public function build()
{
$model = $this->builder->build();
$linkCatch = [];
$linkThrow = [];
foreach ($model->findNodes() as $node) {
$behavior = $node->getBehavior();
if ($behavior instanceof IntermediateLinkCatchBehavior) {
$linkCatch[$behavior->getLink()] = $node->getId();
}
if ($behavior instanceof IntermediateLinkThrowBehavior) {
$linkThrow[$node->getId()] = $behavior->getLink();
}
}
if (!empty($linkCatch)) {
foreach ($linkThrow as $nodeId => $link) {
if (empty($linkCatch[$link])) {
throw new \RuntimeException(sprintf('No link catch event defined for link "%s" thrown by node %s', $link, $nodeId));
}
// This does the trick: insert a new transition directly connecting the link events.
$trans = new Transition('link-' . UUID::createRandom(), $nodeId);
$trans->to($linkCatch[$link]);
$model->addItem($trans);
}
}
return $model;
}
/**
* Compute current sync data from execution state.
*
* @return array
*/
public function collectSyncData()
{
$data = ['id' => $this->id, 'parentId' => $this->parentExecution === NULL ? NULL : $this->parentExecution->getId(), 'processId' => $this->getRootExecution()->getId(), 'modelId' => $this->model->getId(), 'state' => $this->state, 'depth' => $this->getExecutionDepth(), 'timestamp' => $this->timestamp, 'variables' => $this->variables, 'transition' => $this->transition === NULL ? NULL : (string) $this->transition->getId(), 'node' => $this->node === NULL ? NULL : (string) $this->node->getId()];
return $data;
}
/**
* Have the execution transition into the next node.
*
* @param Execution $execution
* @param Transition $transition
*/
public function __construct(Execution $execution, Transition $transition = NULL)
{
$this->executionId = $execution->getId();
$this->transitionId = $transition === NULL ? NULL : (string) $transition->getId();
}
