01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26: package com.sun.midp.io.j2me.irdaobex;
27:
28: import com.sun.kvem.jsr082.obex.ObexTransport;
29: import com.sun.kvem.jsr082.obex.ObexTransportNotifier;
30: import java.io.IOException;
31: import javax.microedition.io.Connection;
32: import javax.microedition.io.StreamConnectionNotifier;
33:
34: /**
35: * Provides the implemetation of the OBEX over IrDA notifier.
36: */
37: public class IrOBEXNotifier implements ObexTransportNotifier {
38:
39: /** Indicates whether this connection has been closed */
40: boolean isClosed = false;
41:
42: /** Underlying connection notifier. */
43: private StreamConnectionNotifier conn = null;
44:
45: /**
46: * Creates the notifier object using the underlying connection notifier.
47: *
48: * @param conn underlying connection notifier
49: */
50: public IrOBEXNotifier(StreamConnectionNotifier conn) {
51: this .conn = conn;
52: }
53:
54: /**
55: * Accepts IrDA OBEX transport connections.
56: *
57: * @return an IrOBEXConnection object
58: * @exception IOException if an I/O error occurs
59: */
60: public ObexTransport acceptAndOpen() throws IOException {
61: return new IrOBEXConnection(conn.acceptAndOpen());
62: }
63:
64: /**
65: * Closes this notifier and the underlying notifier.
66: *
67: * @exception IOException if an I/O error occurs
68: */
69: public void close() throws IOException {
70: synchronized (this ) {
71: if (isClosed) {
72: return;
73: }
74: isClosed = true;
75: }
76: conn.close();
77: }
78:
79: /**
80: * Returns the underlying connection, or null if there is none.
81: *
82: * @return underlying connection object
83: */
84: public Connection getUnderlyingConnection() {
85: return conn;
86: }
87:
88: }
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