01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: 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.internal.freespace;
22:
23: import com.db4o.*;
24: import com.db4o.internal.*;
25:
26: class FreespaceIxLength extends FreespaceIx {
27:
28: FreespaceIxLength(LocalObjectContainer file, MetaIndex metaIndex) {
29: super (file, metaIndex);
30: }
31:
32: void add(int address, int length) {
33: _index._handler.prepareComparison(new Integer(length));
34: _indexTrans.add(address, new Integer(length));
35: }
36:
37: int address() {
38: return _visitor._key;
39: }
40:
41: int length() {
42: return _visitor._value;
43: }
44:
45: void remove(int address, int length) {
46: _index._handler.prepareComparison(new Integer(length));
47: _indexTrans.remove(address, new Integer(length));
48: }
49:
50: public String toString() {
51: return _indexTrans.toString();
52: }
53:
54: }
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