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Java > Open Source Codes > com > db4o > test > nativequery > Cat


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.test.nativequery;
22
23 import com.db4o.*;
24 import com.db4o.query.*;
25 import com.db4o.test.*;
26
27
28 public class Cat {
29     
30     public String JavaDoc name;
31     
32     public Cat(){
33         
34     }
35     
36     public Cat(String JavaDoc name){
37         this.name = name;
38     }
39     
40     public void store(){
41         Test.deleteAllInstances(Cat.class);
42         Test.store(new Cat("Fritz"));
43         Test.store(new Cat("Garfield"));
44         Test.store(new Cat("Tom"));
45         Test.store(new Cat("Occam"));
46         Test.store(new Cat("Zora"));
47     }
48     
49     public void test(){
50         ObjectContainer objectContainer = Test.objectContainer();
51         ObjectSet objectSet = objectContainer.query(new CatPredicate());
52         Test.ensure(objectSet.size() == 2);
53         String JavaDoc[] lookingFor = new String JavaDoc[] {"Occam" , "Zora"};
54         boolean[] found = new boolean[2];
55         while(objectSet.hasNext()){
56             Cat cat = (Cat)objectSet.next();
57             for (int i = 0; i < lookingFor.length; i++) {
58                 if(cat.name.equals(lookingFor[i])){
59                     found[i] = true;
60                 }
61             }
62         }
63         for (int i = 0; i < found.length; i++) {
64             Test.ensure(found[i]);
65         }
66     }
67     
68     public static class CatPredicate extends Predicate{
69         public boolean match(Cat cat){
70             return cat.name.equals("Occam") || cat.name.equals("Zora");
71         }
72     }
73
74 }
75
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