1   /**
2    * Copyright (c) 2000-2008 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.portlet.messageboards.util;
24  
25  import com.liferay.portal.kernel.search.Document;
26  import com.liferay.portal.kernel.search.Hits;
27  import com.liferay.portal.kernel.util.GetterUtil;
28  import com.liferay.util.Time;
29  import com.liferay.util.lucene.HitsImpl;
30  
31  import java.util.ArrayList;
32  import java.util.HashSet;
33  import java.util.List;
34  import java.util.Set;
35  
36  /**
37   * <a href="ThreadHits.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class ThreadHits extends HitsImpl {
43  
44      public ThreadHits() {
45          super();
46      }
47  
48      public void recordHits(Hits hits) throws Exception {
49          setSearcher(((HitsImpl)hits).getSearcher());
50  
51          Set<Long> threadIds = new HashSet<Long>();
52  
53          List<Document> docs = new ArrayList<Document>(hits.getLength());
54          List<Float> scores = new ArrayList<Float>(hits.getLength());
55  
56          for (int i = 0; i < hits.getLength(); i++) {
57              Document doc = hits.doc(i);
58  
59              Long threadId = GetterUtil.getLong(doc.get("threadId"));
60  
61              if (!threadIds.contains(threadId)) {
62                  threadIds.add(threadId);
63  
64                  docs.add(hits.doc(i));
65                  scores.add(hits.score(i));
66              }
67          }
68  
69          setLength(docs.size());
70          setDocs(docs.toArray(new Document[docs.size()]));
71          setScores(scores.toArray(new Float[scores.size()]));
72  
73          setSearchTime(
74              (float)(System.currentTimeMillis() - getStart()) / Time.SECOND);
75      }
76  
77  }