public function save()
{
$start_node = $this->start_node;
$end_node = $this->end_node;
if (!$start_node) {
throw new \LogicException('Cannot save an edge with no start node.');
}
if (!$end_node) {
throw new \LogicException('Cannot save an edge with no end node.');
}
if (!$start_node->hasId()) {
$start_node->save();
}
if (!$end_node->hasId()) {
$end_node->save();
}
// Make an edge if this edge is new.
if (!$this->hasId($this->id)) {
$client_edge = $this->client->makeRelationship();
$client_edge->setType($this->schema->getName());
$this->client_object = $client_edge;
} else {
if (!$this->client_object) {
$this->fetch();
}
}
$client_edge = $this->client_object;
$client_edge->setStartNode($start_node->getClientObject());
$client_edge->setEndNode($end_node->getClientObject());
parent::save();
}
public function save()
{
// Make a node if this node is new.
if ($is_new = !$this->hasId()) {
$this->client_object = $this->client->makeNode();
}
parent::save();
// Labels can only be added after the node is saved.
if ($is_new) {
$this->client_object->addLabels(array($this->client->makeLabel($this->schema->getName())));
}
// Index the node.
$this->index();
}