01: /*
02: JSPWiki - a JSP-based WikiWiki clone.
03:
04: Copyright (C) 2001 Janne Jalkanen (Janne.Jalkanen@iki.fi)
05:
06: This program is free software; you can redistribute it and/or modify
07: it under the terms of the GNU Lesser General Public License as published by
08: the Free Software Foundation; either version 2.1 of the License, or
09: (at your option) any later version.
10:
11: This program is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU Lesser General Public License for more details.
15:
16: You should have received a copy of the GNU Lesser General Public License
17: along with this program; if not, write to the Free Software
18: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: */
20: package com.ecyrd.jspwiki;
21:
22: import java.io.Serializable;
23: import java.util.*;
24:
25: /**
26: * Simple class that decides which search results are more
27: * important than others.
28: */
29: // FIXME3.0: move to the search package
30: public class SearchResultComparator implements Comparator, Serializable {
31: private static final long serialVersionUID = 1L;
32:
33: /**
34: * Compares two SearchResult objects, returning
35: * the one that scored higher.
36: *
37: * {@inheritDoc}
38: */
39: public int compare(Object o1, Object o2) {
40: SearchResult s1 = (SearchResult) o1;
41: SearchResult s2 = (SearchResult) o2;
42:
43: // Bigger scores are first.
44:
45: int res = s2.getScore() - s1.getScore();
46:
47: if (res == 0)
48: res = s1.getPage().getName().compareTo(
49: s2.getPage().getName());
50:
51: return res;
52: }
53: }
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