/**
*
* Add an incoming connection to the element
*
* @param Connection $conn
*/
public function addIncomingConnection(Connection $conn)
{
// check that the end element of the connection is the current element
if ($conn->getEndElement()->getId() == $this->id && $conn->getEndElement()->getName() == $this->name) {
// check the connection is not already in incomming connections
if (false === $this->checkConnectionExists('incoming', $conn)) {
$this->incomingConnections[] = $conn;
} else {
throw new \Exception("Incomming connection already exists", 500);
}
} else {
throw new \Exception("The end element of the connection is not the current element", 500);
}
}
