code: public NotificationChain basicSetDefaultValue(JvmAnnotationValue newDefaultValue, NotificationChain msgs)
  	{
  		JvmAnnotationValue oldDefaultValue = defaultValue;
  		defaultValue = newDefaultValue;
  		if (eNotificationRequired())
  		{
  			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TypesPackage.JVM_OPERATION__DEFAULT_VALUE, oldDefaultValue, newDefaultValue);
  			if (msgs == null) msgs = notification; else msgs.add(notification);
  		}
  		return msgs;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated