1 //////////////////////////////////////////////////////////////////////////////
2 // dexterIM - Instant Messaging Framework
3 // Copyright (C) 2003 Christoph Walcher
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 //////////////////////////////////////////////////////////////////////////////
19 package net.sf.dexterim.oscar.entity;
20
21 /***
22 * @author christoph
23 * TODO Document
24 */
25 public class VariableByte implements ByteBased {
26
27 private byte[] data;
28
29 /***
30 * @param value
31 */
32 public VariableByte(String data) {
33 this.data = data.getBytes();
34 }
35
36 /***
37 * @param value
38 */
39 public VariableByte(byte[] data) {
40 this.data = data;
41 }
42
43
44 /***
45 * @param value
46 */
47 public VariableByte(int[] data) {
48 this.data = new byte[data.length];
49
50 for (int i=0; i<data.length; i++) {
51 this.data[i] = (byte)data[i];
52 }
53 }
54
55 /*
56 * @see net.sf.dexterim.oscar.entity.ByteBase#getLength()
57 * TODO Document
58 */
59 public int getLength() {
60 return data.length;
61 }
62
63 /* Copies the array. Unefficient but leaves Type immutable.
64 * @see net.sf.dexterim.oscar.entity.ByteBased#toByteArray()
65 */
66 public byte[] toByteArray() {
67 byte returnValue[] = new byte[data.length];
68
69 System.arraycopy(data, 0, returnValue, 0, data.length);
70
71 return returnValue;
72 }
73
74 public String toString() {
75 StringBuffer builder = new StringBuffer();
76
77 builder.append("[Variable Bytes ");
78 builder.append(new String(this.data));
79 builder.append("]");
80
81 return builder.toString();
82 }
83 }