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Java > Open Source Codes > com > db4o > db4ounit > common > sampledata > AtomData


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.db4ounit.common.sampledata;
22
23 public class AtomData {
24     
25     public AtomData child;
26     public String JavaDoc name;
27     
28     public AtomData(){
29     }
30     
31     public AtomData(AtomData child){
32         this.child = child;
33     }
34     
35     public AtomData(String JavaDoc name){
36         this.name = name;
37     }
38     
39     public AtomData(AtomData child, String JavaDoc name){
40         this(child);
41         this.name = name;
42     }
43     
44     public int hashCode() {
45         return this.name != null ? this.name.hashCode() : 0;
46     }
47     
48     public boolean equals(Object JavaDoc obj){
49         if(obj instanceof AtomData){
50             AtomData other = (AtomData)obj;
51             if(name == null){
52                 if(other.name != null){
53                     return false;
54                 }
55             }else{
56                 if(! name.equals(other.name)){
57                     return false;
58                 }
59             }
60             if(child != null){
61                 return child.equals(other.child);
62             }
63             return other.child == null;
64         }
65         return false;
66     }
67     
68     public String JavaDoc toString(){
69         String JavaDoc str = "Atom(" + name + ")";
70         if(child != null){
71             return str + "." + child.toString();
72         }
73         return str;
74     }
75     
76 }
77
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