1 /**
2 * This file Copyright (c) 2017 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.rest.delivery.jcr;
35
36 import java.util.Arrays;
37
38 /**
39 * This class defines fundamental operators for SQL comparison.
40 */
41 public enum Operator {
42 NE("!="),
43 EQ("="),
44 LT("<"),
45 LTE("<="),
46 GT(">"),
47 GTE(">="),
48 LIKE("LIKE");
49
50 private final String name;
51
52 Operator(String name) {
53 this.name = name;
54 }
55
56 public String asSqlString() {
57 return name;
58 }
59
60 public static Operator from(String operatorString) {
61 return Arrays.stream(values())
62 .filter(operator -> operator.name()
63 .equalsIgnoreCase(operatorString))
64 .findAny()
65 .orElse(EQ);
66 }
67 }