public void close() throws DataAccessException {
isClosed = true;
queue.remove(this);
if (subscription != null) {
if (subscription.isAlive()) {
subscription.doClose();
}
subscription = null;
}
try {
client.close();
} catch (IOException ex) {
throw convertSrpAccessException(ex);
}
}
public void subscribe(MessageListener listener, byte[]... channels) {
checkSubscription();
try {
if (isPipelined()) {
throw new UnsupportedOperationException();
}
subscription = new SrpSubscription(listener, client);
subscription.subscribe(channels);
} catch (Exception ex) {
throw convertSrpAccessException(ex);
}
}
public boolean isSubscribed() {
return (subscription != null && subscription.isAlive());
}
