/** * Returns a map for given sort info, or null if sort info is null. * * <p>The map keys are {@link #SORT_COLUMN_NAME} and {@link #SORT_ASCENDING_NAME}. * * @since 5.4.0 */ public static Map<String, Serializable> asMap(SortInfo sortInfo) { if (sortInfo == null) { return null; } Map<String, Serializable> res = new HashMap<String, Serializable>(); res.put(SORT_COLUMN_NAME, sortInfo.getSortColumn()); res.put(SORT_ASCENDING_NAME, Boolean.valueOf(sortInfo.getSortAscending())); return res; }