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;
22:
23: /**
24: * @exclude
25: */
26: public class SerializedGraph {
27:
28: public final int _id;
29:
30: public final byte[] _bytes;
31:
32: public SerializedGraph(int id, byte[] bytes) {
33: _id = id;
34: _bytes = bytes;
35: }
36:
37: public int length() {
38: return _bytes.length;
39: }
40:
41: public int marshalledLength() {
42: return (Const4.INT_LENGTH * 2) + length();
43: }
44:
45: public void write(Buffer buffer) {
46: buffer.writeInt(_id);
47: buffer.writeInt(length());
48: buffer.append(_bytes);
49: }
50:
51: public static SerializedGraph read(Buffer buffer) {
52: int id = buffer.readInt();
53: int length = buffer.readInt();
54: return new SerializedGraph(id, buffer.readBytes(length));
55: }
56:
57: }
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