* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSignalRef(Signal newSignalRef) {
Signal oldSignalRef = signalRef;
signalRef = newSignalRef;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF, oldSignalRef, signalRef));
}