* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetDefinition(ExtensionDefinition newDefinition,
NotificationChain msgs) {
ExtensionDefinition oldDefinition = definition;
definition = newDefinition;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
Bpmn2Package.EXTENSION__DEFINITION, oldDefinition, newDefinition);
if (msgs == null)