@SuppressWarnings("unchecked")
@Override
protected List createSelectionHandles() {
    final List selectedEditParts = getHost().getViewer().getSelectedEditParts();
    if (selectedEditParts.size() == 1) {
        if (!(getHost().getModel() instanceof Category)) {
            final NodeElementEditPart editPart = (NodeElementEditPart) getHost();
            editPart.reorder();
        }
    }

    final List list = new ArrayList();

    final int directions = getResizeDirections();

    if (directions == 0) {
        // NonResizableHandleKit.addHandles((GraphicalEditPart) getHost(),
        // list);

    } else if (directions != -1) {
        // 0
        list.add(new ERDiagramMoveHandle((GraphicalEditPart) getHost()));

        // 1
        if ((directions & PositionConstants.EAST) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.EAST);
        }

        // 2
        if ((directions & PositionConstants.SOUTH_EAST) == PositionConstants.SOUTH_EAST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_EAST);
        }

        // 3
        if ((directions & PositionConstants.SOUTH) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH);
        }

        // 4
        if ((directions & PositionConstants.SOUTH_WEST) == PositionConstants.SOUTH_WEST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_WEST);
        }

        // 5
        if ((directions & PositionConstants.WEST) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.WEST);
        }

        // 6
        if ((directions & PositionConstants.NORTH_WEST) == PositionConstants.NORTH_WEST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_WEST);
        }

        // 7
        if ((directions & PositionConstants.NORTH) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH);
        }

        // 8
        if ((directions & PositionConstants.NORTH_EAST) == PositionConstants.NORTH_EAST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_EAST);
        }

    } else {
        addHandles((GraphicalEditPart) getHost(), list);
    }

    return list;
}
 

@Override
@SuppressWarnings("unchecked")
protected List<Object> createSelectionHandles() {
    final List<Object> selectedEditParts = getHost().getViewer().getSelectedEditParts();
    if (selectedEditParts.size() == 1) {
        final ViewableModel currentElement = (ViewableModel) getHost().getModel();
        if (!(currentElement instanceof Category) && !(currentElement instanceof ModelProperties)) {
            // #for_erflute maybe unneeded, already linkage between main and virtual by jflute
            //final ERDiagram diagram = ERModelUtil.getDiagram(getHost().getRoot().getContents());
            //ViewableModel targetElement = currentElement;
            //if (currentElement instanceof ERVirtualTable) {
            //    targetElement = ((ERVirtualTable) currentElement).getRawTable();
            //}
            //final List<NodeElement> nodeElementList = diagram.getDiagramContents().getContents().getNodeElementList();
            //nodeElementList.remove(targetElement);
            //nodeElementList.add((NodeElement) targetElement);
            getHost().getRoot().getContents().refresh();
        }
    }

    final List<Object> list = new ArrayList<>();
    final int directions = getResizeDirections();
    if (directions == 0) {
        // #willanalyze what is this? by jflute
        //NonResizableHandleKit.addHandles((GraphicalEditPart) getHost(), list);
    } else if (directions != -1) {
        // 0
        list.add(new ERDiagramMoveHandle((GraphicalEditPart) getHost()));

        // 1
        if ((directions & PositionConstants.EAST) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.EAST);
        }

        // 2
        if ((directions & PositionConstants.SOUTH_EAST) == PositionConstants.SOUTH_EAST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_EAST);
        }

        // 3
        if ((directions & PositionConstants.SOUTH) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH);
        }

        // 4
        if ((directions & PositionConstants.SOUTH_WEST) == PositionConstants.SOUTH_WEST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.SOUTH_WEST);
        }

        // 5
        if ((directions & PositionConstants.WEST) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.WEST);
        }

        // 6
        if ((directions & PositionConstants.NORTH_WEST) == PositionConstants.NORTH_WEST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_WEST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_WEST);
        }

        // 7
        if ((directions & PositionConstants.NORTH) != 0) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH);
        }

        // 8
        if ((directions & PositionConstants.NORTH_EAST) == PositionConstants.NORTH_EAST) {
            ResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_EAST);
        } else {
            NonResizableHandleKit.addHandle((GraphicalEditPart) getHost(), list, PositionConstants.NORTH_EAST);
        }
    } else {
        addHandles((GraphicalEditPart) getHost(), list);
    }
    return list;
}