1   /**
2    * Copyright (c) 2000-2009 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.portal.kernel.util.Time;
29  
30  import java.util.ArrayList;
31  import java.util.HashSet;
32  import java.util.List;
33  import java.util.Set;
34  
35  /**
36   * <a href="ThreadHits.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class ThreadHits {
42  
43      public void recordHits(Hits hits, int start, int end) throws Exception {
44          Set<Long> threadIds = new HashSet<Long>();
45  
46          List<Document> docs = new ArrayList<Document>();
47          List<Float> scores = new ArrayList<Float>();
48  
49          for (int i = 0; i < hits.getLength(); i++) {
50              Document doc = hits.doc(i);
51  
52              Long threadId = GetterUtil.getLong(doc.get("threadId"));
53  
54              if (!threadIds.contains(threadId)) {
55                  threadIds.add(threadId);
56  
57                  docs.add(hits.doc(i));
58                  scores.add(hits.score(i));
59              }
60          }
61  
62          int length = docs.size();
63  
64          hits.setLength(length);
65  
66          if (end > length) {
67              end = length;
68          }
69  
70          docs = docs.subList(start, end);
71  
72          hits.setDocs(docs.toArray(new Document[docs.size()]));
73          hits.setScores(scores.toArray(new Float[docs.size()]));
74  
75          hits.setSearchTime(
76              (float)(System.currentTimeMillis() - hits.getStart()) /
77                  Time.SECOND);
78      }
79  
80  }