/**
* Get the associated BpmnDiagram object
*
* @param Connection Optional Connection object.
* @return BpmnDiagram The associated BpmnDiagram object.
* @throws PropelException
*/
public function getBpmnDiagram($con = null)
{
// include the related Peer class
include_once 'classes/model/om/BaseBpmnDiagramPeer.php';
if ($this->aBpmnDiagram === null && ($this->dia_uid !== "" && $this->dia_uid !== null)) {
$this->aBpmnDiagram = BpmnDiagramPeer::retrieveByPK($this->dia_uid, $con);
/* The following can be used instead of the line above to
guarantee the related object contains a reference
to this object, but this level of coupling
may be undesirable in many circumstances.
As it can lead to a db query with many results that may
never be used.
$obj = BpmnDiagramPeer::retrieveByPK($this->dia_uid, $con);
$obj->addBpmnDiagrams($this);
*/
}
return $this->aBpmnDiagram;
}
