* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setImplementation(BImplementation newImplementation) {
BImplementation oldImplementation = implementation;
implementation = newImplementation;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ClassicalBPackage.BREFINEMENT__IMPLEMENTATION, oldImplementation, implementation));
}