/**
* @param Vertex $vertex
* @return array
*/
private function extractVertex(Vertex $vertex)
{
$locations = $this->extractEntities($vertex->getAttribute('locations', array()));
return array('name' => $vertex->getId(), 'usedByCount' => $vertex->getEdgesIn()->count(), 'adt' => $vertex->getAttribute('adt', array()), 'location' => array_shift($locations), 'group' => $vertex->getGroup());
}
/**
* create a new Vertex in this Graph from the given input Vertex of another graph
*
* @param Vertex $originalVertex
* @return Vertex new vertex in this graph
* @throws RuntimeException if vertex with this ID already exists
*/
public function createVertexClone(Vertex $originalVertex)
{
$id = $originalVertex->getId();
if ($this->vertices->hasVertexId($id)) {
throw new RuntimeException('Id of cloned vertex already exists');
}
$newVertex = new Vertex($this, $id);
// TODO: properly set attributes of vertex
$newVertex->getAttributeBag()->setAttributes($originalVertex->getAttributeBag()->getAttributes());
$newVertex->setBalance($originalVertex->getBalance());
$newVertex->setGroup($originalVertex->getGroup());
return $newVertex;
}
