* <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetMetadata(CatalogMetadata newMetadata, NotificationChain msgs) {
CatalogMetadata oldMetadata = metadata;
metadata = newMetadata;
if(eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(
this, Notification.SET, CatalogPackage.CATALOG__METADATA, oldMetadata, newMetadata);
if(msgs == null)