public void close() throws ChannelException {
logger.trace("close() - entry");
try {
MulticastSocket socket = (MulticastSocket) getSocket();
if (socket != null) {
socket.leaveGroup(getGroup());
}
super.close();
} catch (IOException ex) {
logger.error("close() - Error closing sockets", ex);
}
logger.trace("close() - exit");
}
