* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setIdgen(IdentifierGenerationOptionType newIdgen) {
IdentifierGenerationOptionType oldIdgen = idgen;
idgen = newIdgen == null ? IDGEN_EDEFAULT : newIdgen;
boolean oldIdgenESet = idgenESet;
idgenESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WfsPackage.INSERT_ELEMENT_TYPE__IDGEN, oldIdgen, idgen, !oldIdgenESet));