001/** 002 * 003 * Copyright 2003-2006 Jive Software. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.jingleold.listeners; 018 019import org.jivesoftware.smack.SmackException.NotConnectedException; 020import org.jivesoftware.smack.XMPPException; 021import org.jivesoftware.smackx.jingleold.nat.TransportCandidate; 022 023/** 024 * Interface for listening to transport events. 025 * 026 * @author Thiago Camargo 027 */ 028public interface JingleTransportListener extends JingleListener { 029 030 /** 031 * Notification that the transport has been established. 032 * 033 * @param local The transport candidate that has been used for listening 034 * in the local machine 035 * @param remote The transport candidate that has been used for 036 * transmitting to the remote machine 037 * @throws NotConnectedException 038 */ 039 public void transportEstablished(TransportCandidate local, 040 TransportCandidate remote) throws NotConnectedException; 041 042 /** 043 * Notification that a transport must be cancelled. 044 * 045 * @param cand The transport candidate that must be cancelled. A value 046 * of "null" means all the transports for this session. 047 */ 048 public void transportClosed(TransportCandidate cand); 049 050 /** 051 * Notification that the transport was closed due to an exception. 052 * 053 * @param e the exception. 054 */ 055 public void transportClosedOnError(XMPPException e); 056} 057