CollectionComparator


1   /*
2    * Jalisto - JAva LIght STOrage
3    * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
4    * 
5    * This library is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2.1 of the License, or (at your option) any later version.
9    * 
10   * This library is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   * Lesser General Public License for more details.
14   * 
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this library; if not, write to the Free Software
17   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
18   * 
19   * Xcalia
20   * 71, rue Desnouettes
21   * 75014 Paris - France
22   * http://www.xcalia.com
23   */
24  package org.objectweb.jalisto.se.impl.meta.comparator;
25  
26  import java.util.Collection  ;
27  
28  public class CollectionComparator extends DefaultComparator {
29  
30      public boolean contains(Object   candidate, Object   value) {
31          return ((Collection  ) candidate).contains(value);
32      }
33  
34      public boolean endsWith(Object   candidate, Object   value) {
35          Collection   c = (Collection  ) candidate;
36          return c.toArray()[c.size() - 1].equals(value);
37      }
38  
39      public boolean startsWith(Object   candidate, Object   value) {
40          Collection   c = (Collection  ) candidate;
41          return c.toArray()[0].equals(value);
42      }
43  
44      static final long serialVersionUID = -7589300697964798159L;
45  }
46

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