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Java > Open Source Codes > com > db4o > test > types > SelfReference


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.types;
22
23 import com.db4o.*;
24 import com.db4o.test.*;
25
26 public class SelfReference implements InterfaceHelper, RTestable
27 {
28     public SelfReference self;
29     public String JavaDoc name;
30
31     public SelfReference(){
32         self = this;
33     }
34
35     public SelfReference(String JavaDoc a_name){
36         this();
37         name = a_name;
38     }
39         
40     public void compare(ObjectContainer con, Object JavaDoc obj, int ver){
41         Compare.compare(con, set(newInstance(), ver), obj,"", null);
42     }
43     public boolean equals(Object JavaDoc obj){
44         if(obj != null){
45             if(obj instanceof SelfReference){
46                 if(name != null){
47                     return name.equals(((SelfReference)obj).name);
48                 }
49             }
50         }
51         return false;
52     }
53     
54     public Object JavaDoc newInstance(){
55         return new SelfReference();
56     }
57
58     
59     public Object JavaDoc set(Object JavaDoc obj, int ver){
60         ((SelfReference)obj).set(ver);
61         return obj;
62     }
63
64     public void set(int ver){
65         if(ver == 1){
66             name = "OneONEOneONEOneONEOneONEOneONEOneONE";
67         }else{
68             name = "TwoTWOTwoTWOTwoTWOTwoTWOTwoTWO";
69         }
70     }
71
72     public boolean jdk2(){
73         return false;
74     }
75     
76     public boolean ver3(){
77         return false;
78     }
79 }
80
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