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1 /*
2 * SSHTools - Java SSH2 API
3 *
4 * Copyright (C) 2002-2003 Lee David Painter and Contributors.
5 *
6 * Contributions made by:
7 *
8 * Brett Smith
9 * Richard Pernavas
10 * Erwin Bolwidt
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 */
26 package com.sshtools.daemon.session;
27
28 import com.sshtools.j2ssh.configuration;
29 import com.sshtools.j2ssh.connection;
30
31
32 /**
33 *
34 *
35 * @author $author$
36 * @version $Revision: 1.12 $
37 */
38 public class SessionChannelFactory implements ChannelFactory {
39 /** */
40 public final static String SESSION_CHANNEL = "session";
41 Class sessionChannelImpl;
42
43 /**
44 * Creates a new SessionChannelFactory object.
45 *
46 * @throws ConfigurationException
47 */
48 public SessionChannelFactory() throws ConfigurationException {
49 sessionChannelImpl = SessionChannelServer.class;
50
51 /*ServerConfiguration server = ConfigurationLoader.getServerConfiguration();
52 sessionChannelImpl = ConfigurationLoader.getServerConfiguration().getSessionChannelImpl();*/
53 }
54
55 /*public List getChannelType() {
56 List list = new ArrayList();
57 list.add(SessionChannelServer.SESSION_CHANNEL_TYPE);
58 return list;
59 }*/
60 public Channel createChannel(String channelType, byte[] requestData)
61 throws InvalidChannelException {
62 try {
63 if (channelType.equals("session")) {
64 return (Channel) sessionChannelImpl.newInstance();
65 } else {
66 throw new InvalidChannelException(
67 "Only session channels can be opened by this factory");
68 }
69 } catch (Exception e) {
70 throw new InvalidChannelException(
71 "Failed to create session channel implemented by " +
72 sessionChannelImpl.getName());
73 }
74 }
75
76 /*public void setSessionChannelImpl(Class sessionChannelImpl)
77 throws InvalidChannelException {
78 try {
79 Channel channel = (Channel) sessionChannelImpl.newInstance();
80 if (!(channel instanceof AbstractSessionChannelServer)) {
81 throw new InvalidChannelException(
82 "Class does not extend AbstractSessionChannelServer");
83 }
84 } catch (Exception e) {
85 throw new InvalidChannelException(
86 "Cannot set session channel implementation");
87 }
88 }*/
89 }