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}