001/* 002 * Stallion Core: A Modern Web Framework 003 * 004 * Copyright (C) 2015 - 2016 Stallion Software LLC. 005 * 006 * This program is free software: you can redistribute it and/or modify it under the terms of the 007 * GNU General Public License as published by the Free Software Foundation, either version 2 of 008 * the License, or (at your option) any later version. This program is distributed in the hope that 009 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 011 * License for more details. You should have received a copy of the GNU General Public License 012 * along with this program. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>. 013 * 014 * 015 * 016 */ 017 018package io.stallion.dataAccess.filtering; 019 020 021public enum SortDirection { 022 DESC, 023 ASC; 024 025 public static SortDirection fromString(String direction) { 026 switch (direction) { 027 case "DESC": 028 case "-": 029 case "desc": 030 return SortDirection.DESC; 031 case "ASC": 032 case "asc": 033 case "": 034 return SortDirection.ASC; 035 default: 036 return Enum.valueOf(SortDirection.class, direction); 037 } 038 } 039 040 public String forSql() { 041 switch (this) { 042 case DESC: 043 return "desc"; 044 default: 045 return "asc"; 046 } 047 } 048 049}