001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.search.lucene;
016    
017    import com.liferay.portal.kernel.search.BooleanClauseOccur;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class BooleanClauseOccurTranslator {
023    
024            public static org.apache.lucene.search.BooleanClause.Occur translate(
025                    BooleanClauseOccur occur) {
026    
027                    if (occur.equals(BooleanClauseOccur.MUST)) {
028                            return org.apache.lucene.search.BooleanClause.Occur.MUST;
029                    }
030                    else if (occur.equals(BooleanClauseOccur.MUST_NOT)) {
031                            return org.apache.lucene.search.BooleanClause.Occur.MUST_NOT;
032                    }
033                    else if (occur.equals(BooleanClauseOccur.SHOULD)) {
034                            return org.apache.lucene.search.BooleanClause.Occur.SHOULD;
035                    }
036                    else {
037                            return null;
038                    }
039            }
040    
041    }