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Java > Open Source Codes > info > jtrac > lucene > IndexSearcher


1 /*
2  * Copyright 2002-2005 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17 package info.jtrac.lucene;
18
19 import info.jtrac.exception.SearchQueryParseException;
20 import java.util.List JavaDoc;
21 import org.apache.lucene.queryParser.ParseException;
22 import org.apache.lucene.queryParser.QueryParser;
23 import org.apache.lucene.search.Query;
24 import org.springmodules.lucene.search.core.HitExtractor;
25 import org.springmodules.lucene.search.core.LuceneSearchTemplate;
26 import org.springmodules.lucene.search.support.LuceneSearchSupport;
27
28 /**
29  * Uses Spring Modules Lucene support, provides Lucene Index Searching support
30  * in classic Spring Template style
31  */

32 public class IndexSearcher extends LuceneSearchSupport {
33     
34     public List JavaDoc<Long JavaDoc> findItemIdsContainingText(String JavaDoc text) {
35         LuceneSearchTemplate template = getTemplate();
36         QueryParser parser = new QueryParser("text", getAnalyzer());
37         Query query;
38         try {
39             query = parser.parse(text);
40         } catch (ParseException e) {
41             e.printStackTrace();
42             throw new SearchQueryParseException(e.getMessage(), e);
43         }
44         HitExtractor hitExtractor = new ItemIdHitExtractor();
45         return template.search(query, hitExtractor);
46     }
47
48 }
49
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