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Java > Open Source Codes > com > db4o > foundation > KeySpecHashtable4


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  * @exclude
25  */

26 public class KeySpecHashtable4 extends Hashtable4 {
27     private KeySpecHashtable4() {
28         super((DeepClone)null);
29     }
30     
31     public KeySpecHashtable4(int a_size) {
32         super(a_size);
33     }
34     
35     public void put(KeySpec spec,byte value) {
36         super.put(spec,new Byte JavaDoc(value));
37     }
38
39     public void put(KeySpec spec,boolean value) {
40         super.put(spec,new Boolean JavaDoc(value));
41     }
42
43     public void put(KeySpec spec,int value) {
44         super.put(spec,new Integer JavaDoc(value));
45     }
46
47     public void put(KeySpec spec, Object JavaDoc value) {
48         super.put(spec,value);
49     }
50
51     public byte getAsByte(KeySpec spec) {
52         return ((Byte JavaDoc)get(spec)).byteValue();
53     }
54
55     public boolean getAsBoolean(KeySpec spec) {
56         return ((Boolean JavaDoc)get(spec)).booleanValue();
57     }
58
59     public int getAsInt(KeySpec spec) {
60         return ((Integer JavaDoc)get(spec)).intValue();
61     }
62
63     public String JavaDoc getAsString(KeySpec spec) {
64         return (String JavaDoc)get(spec);
65     }
66
67     public Object JavaDoc get(KeySpec spec) {
68         Object JavaDoc value=super.get(spec);
69         if(value == null){
70             value = spec.defaultValue();
71             if(value != null){
72                 super.put(spec, value);
73             }
74         }
75         return value;
76     }
77     
78     public Object JavaDoc deepClone(Object JavaDoc obj) {
79         return deepCloneInternal(new KeySpecHashtable4(), obj);
80     }
81 }
82
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