question: private void drawDragBorder ( final ExecutionUnit process , final Graphics2D g2 ) { double width = model . getProcessWidth ( process ) ; double height = model . getProcessHeight ( process ) ; Shape dragFrame = new RoundRectangle2D . Double ( DRAG_BORDER_PADDING , DRAG_BORDER_PADDING , width - 2 * DRAG_BORDER_PADDING , height - 2 * DRAG_BORDER_PADDING , DRAG_BORDER_CORNER , DRAG_BORDER_CORNER ) ; g2 . setColor ( BORDER_DRAG_COLOR ) ; g2 . setStroke ( BORDER_DRAG_STROKE ) ; g2 . draw ( dragFrame ) ; }
target:  Draws the drag border.