| BooleanClauseOccurTranslator.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.portal.search.lucene;
16
17 import com.liferay.portal.kernel.search.BooleanClauseOccur;
18
19 /**
20 * <a href="BooleanClauseOccurTranslator.java.html"><b><i>View Source</i></b>
21 * </a>
22 *
23 * @author Brian Wing Shun Chan
24 */
25 public class BooleanClauseOccurTranslator {
26
27 public static org.apache.lucene.search.BooleanClause.Occur translate(
28 BooleanClauseOccur occur) {
29
30 if (occur.equals(BooleanClauseOccur.MUST)) {
31 return org.apache.lucene.search.BooleanClause.Occur.MUST;
32 }
33 else if (occur.equals(BooleanClauseOccur.MUST_NOT)) {
34 return org.apache.lucene.search.BooleanClause.Occur.MUST_NOT;
35 }
36 else if (occur.equals(BooleanClauseOccur.SHOULD)) {
37 return org.apache.lucene.search.BooleanClause.Occur.SHOULD;
38 }
39 else {
40 return null;
41 }
42 }
43
44 }