01: // The contents of this file are subject to the Mozilla Public License Version
02: // 1.1
03: //(the "License"); you may not use this file except in compliance with the
04: //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
05: //
06: //Software distributed under the License is distributed on an "AS IS" basis,
07: //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
08: //for the specific language governing rights and
09: //limitations under the License.
10: //
11: //The Original Code is "The Columba Project"
12: //
13: //The Initial Developers of the Original Code are Frederik Dietz and Timo
14: // Stich.
15: //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
16: //
17: //All Rights Reserved.
18: package org.columba.chat.command;
19:
20: import org.columba.api.command.ICommandReference;
21: import org.columba.api.command.IWorkerStatusController;
22: import org.columba.chat.Connection;
23: import org.columba.chat.ui.frame.api.IChatFrameMediator;
24: import org.columba.core.command.Command;
25: import org.jivesoftware.smack.packet.Presence;
26:
27: public class SubscriptionCommand extends Command {
28:
29: public SubscriptionCommand(IChatFrameMediator mediator,
30: ICommandReference reference) {
31: super (reference);
32:
33: }
34:
35: /**
36: * @see org.columba.core.command.Command#updateGUI()
37: */
38: @Override
39: public void updateGUI() throws Exception {
40:
41: }
42:
43: @Override
44: public void execute(IWorkerStatusController worker)
45: throws Exception {
46: ChatCommandReference ref = (ChatCommandReference) getReference();
47: String jabberId = ref.getJabberId();
48:
49: // if already in roster
50: if (Connection.XMPPConnection.getRoster().contains(jabberId))
51: return;
52:
53: Presence packet = new Presence(Presence.Type.SUBSCRIBED);
54: packet.setTo(jabberId);
55:
56: Connection.XMPPConnection.sendPacket(packet);
57:
58: }
59:
60: }
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