| BooleanClauseOccurTranslator.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.search.lucene;
24
25 import com.liferay.portal.kernel.search.BooleanClauseOccur;
26
27 /**
28 * <a href="BooleanClauseOccurTranslator.java.html"><b><i>View Source</i></b>
29 * </a>
30 *
31 * @author Brian Wing Shun Chan
32 *
33 */
34 public class BooleanClauseOccurTranslator {
35
36 public static org.apache.lucene.search.BooleanClause.Occur translate(
37 BooleanClauseOccur occur) {
38
39 if (occur == BooleanClauseOccur.MUST) {
40 return org.apache.lucene.search.BooleanClause.Occur.MUST;
41 }
42 else if (occur == BooleanClauseOccur.MUST_NOT) {
43 return org.apache.lucene.search.BooleanClause.Occur.MUST_NOT;
44 }
45 else if (occur == BooleanClauseOccur.SHOULD) {
46 return org.apache.lucene.search.BooleanClause.Occur.SHOULD;
47 }
48 else {
49 return null;
50 }
51 }
52
53 }