public MessageChannel createMessageChannel (MessageChannel rawChannel) { synchronized(clientTransactions) {
public MessageChannel createMessageChannel( Hop		nextHop ) throws UnknownHostException { synchronized (clientTransactions) {
    public MessageChannel createMessageChannel    (MessageChannel rawChannel) {        synchronized(clientTransactions) {            // New client transaction to return            SIPTransaction	returnChannel =            createClientTransaction(rawChannel);            clientTransactions.add(returnChannel);            ((SIPClientTransaction)returnChannel).setViaPort            (rawChannel.getViaPort());            ((SIPClientTransaction)returnChannel).setViaHost            (rawChannel.getHost());            return returnChannel;        }    }