001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.search.lucene2.highlight;
020
021import lucee.commons.lang.ExceptionUtil;
022
023import org.apache.lucene.analysis.Analyzer;
024import org.apache.lucene.search.Query;
025
026
027public class Highlight {
028
029        public static String createContextSummary(Object highlighter, Analyzer analyzer, String text,int maxNumFragments, int maxLength,String defaultValue) {
030                if(maxNumFragments==0) return "";
031                try {
032                        return _Highlight.createContextSummary(highlighter, analyzer, text,maxNumFragments, defaultValue);
033                }
034                catch (Throwable t) {
035                        ExceptionUtil.rethrowIfNecessary(t);
036                }       
037                return defaultValue;
038        }
039
040        public static Object createHighlighter(Query query,String highlightBegin,String highlightEnd) {
041                try {
042                        return _Highlight.createHighlighter(query,highlightBegin,highlightEnd);
043                }
044                catch (Throwable t) {
045                        ExceptionUtil.rethrowIfNecessary(t);
046                        t.printStackTrace();
047                }
048                return null;
049        }
050
051}