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.client;
20
21 import net.sf.dexterim.oscar.entity.Flap;
22
23 /***
24 * @author christoph
25 */
26 public class FlapFactory {
27
28 private static final int FLAP_ID = 0x2A;
29 private static FlapFactory instance;
30
31 private FlapFactory() {
32
33 }
34
35 public Flap createSnacFlap() {
36 return createFlap(0x02);
37 }
38
39 public Flap createIdentRequestFlap() {
40 return createFlap(0x01);
41 }
42
43 public Flap createClientCookieFlap() {
44 return createFlap(0x01);
45 }
46
47 private Flap createFlap(int channel) {
48 Flap flap = new Flap(FLAP_ID, channel);
49 flap.setSequence(FlapSequencer.getInstance().next());
50
51 return flap;
52 }
53
54 public static synchronized FlapFactory getInstance() {
55 if (instance == null) {
56 instance = new FlapFactory();
57 }
58
59 return instance;
60 }
61 }