* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSortOrder(SortOrderType newSortOrder) {
SortOrderType oldSortOrder = sortOrder;
sortOrder = newSortOrder == null ? SORT_ORDER_EDEFAULT : newSortOrder;
boolean oldSortOrderESet = sortOrderESet;
sortOrderESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, Fes20Package.SORT_PROPERTY_TYPE__SORT_ORDER, oldSortOrder, sortOrder, !oldSortOrderESet));