* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setAssociationDirection(AssociationDirection newAssociationDirection) {
AssociationDirection oldAssociationDirection = associationDirection;
associationDirection = newAssociationDirection == null ? ASSOCIATION_DIRECTION_EDEFAULT
: newAssociationDirection;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION, oldAssociationDirection,