throw new NullPointerException(
"Address for listening point is null!");
if (transport == null)
throw new NullPointerException("null transport");
if (port <= 0)
throw new InvalidArgumentException("bad port");
if (!transport.equalsIgnoreCase("UDP")
&& !transport.equalsIgnoreCase("TLS")
&& !transport.equalsIgnoreCase("TCP")
&& !transport.equalsIgnoreCase("SCTP"))
throw new TransportNotSupportedException("bad transport "
+ transport);
/** Reusing an old stack instance */
if (!this.isAlive()) {
this.toExit = false;
this.reInitialize();
}
String key = ListeningPointImpl.makeKey(address, port, transport);
ListeningPointImpl lip = (ListeningPointImpl) listeningPoints.get(key);
if (lip != null) {
return lip;
} else {
try {
InetAddress inetAddr = InetAddress.getByName(address);
MessageProcessor messageProcessor = this
.createMessageProcessor(inetAddr, port, transport);
if (this.isLoggingEnabled(LogLevels.TRACE_DEBUG)) {
this.getStackLogger().logDebug(
"Created Message Processor: " + address
+ " port = " + port + " transport = "
+ transport);
}
lip = new ListeningPointImpl(this, port, transport);
lip.messageProcessor = messageProcessor;
messageProcessor.setListeningPoint(lip);
this.listeningPoints.put(key, lip);
// start processing messages.
messageProcessor.start();
return (ListeningPoint) lip;
} catch (java.io.IOException ex) {
if (isLoggingEnabled())
getStackLogger().logError(
"Invalid argument address = " + address + " port = "
+ port + " transport = " + transport);
throw new InvalidArgumentException(ex.getMessage(), ex);
}
}
}