}
carrier[0] = object;
final MoveDragOperation mop = new MoveDragOperation
(carrier, ORIGIN_POINT, EmptySnapModel.INSTANCE, EmptySnapModel.INSTANCE);
mop.update(new Point2D.Double(StrictGeomUtility.toExternalValue(delta), 0), 1);
mop.finish();
}
final MassElementStyleUndoEntry massElementStyleUndoEntry = builder.finish();
getActiveContext().getUndo().addChange(ActionMessages.getString("AlignCenterAction.UndoName"), massElementStyleUndoEntry);