@Override
    public List<ComponentSelection> getSelection() {
        final List<ColumnRef> columns = NullSafe.list(getColumns());
        return TableComponentSelection.create(columns, selectionModel.getSelectedItems());
    }
Get the table component settings and perform parameter replacement on columns etc.

@return Resolved table settings.
stroom-core-client/src/main/java/stroom/dashboard/client/table/TablePresenter.java