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Java > Open Source Codes > com > db4o > foundation > HashtableIntEntry


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.foundation;
22
23 /**
24  *
25  */
26 class HashtableIntEntry implements DeepClone {
27
28     int i_key;
29
30     Object JavaDoc i_object;
31
32     HashtableIntEntry i_next;
33
34     HashtableIntEntry(int a_hash, Object JavaDoc a_object) {
35         i_key = a_hash;
36         i_object = a_object;
37     }
38
39     protected HashtableIntEntry() {
40     }
41
42     public void acceptKeyVisitor(Visitor4 visitor) {
43         visitor.visit(new Integer JavaDoc(i_key));
44     }
45
46     public Object JavaDoc deepClone(Object JavaDoc obj) {
47         return deepCloneInternal(new HashtableIntEntry(), obj);
48     }
49
50     public boolean sameKeyAs(HashtableIntEntry other) {
51         return i_key == other.i_key;
52     }
53
54     protected HashtableIntEntry deepCloneInternal(HashtableIntEntry entry, Object JavaDoc obj) {
55         entry.i_key = i_key;
56         entry.i_next = i_next;
57         if (i_object instanceof DeepClone) {
58             entry.i_object = ((DeepClone) i_object).deepClone(obj);
59         } else {
60             entry.i_object = i_object;
61         }
62         if (i_next != null) {
63             entry.i_next = (HashtableIntEntry) i_next.deepClone(obj);
64         }
65         return entry;
66     }
67 }
68
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