* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setElementSet(ElementSetType newElementSet) {
ElementSetType oldElementSet = elementSet;
elementSet = newElementSet == null ? ELEMENT_SET_EDEFAULT : newElementSet;
boolean oldElementSetESet = elementSetESet;
elementSetESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, Csw20Package.SEARCH_RESULTS_TYPE__ELEMENT_SET, oldElementSet, elementSet, !oldElementSetESet));