*/
int port = 1011; // The port to listen on
LowerLayerProtocol llp = LowerLayerProtocol.makeLLP(); // The transport protocol
PipeParser parser = new PipeParser(); // The message parser
SimpleServer server = new SimpleServer(port, llp, parser);
/*
* The server may have any number of "application" objects registered to handle messages. We
* are going to create an application to listen to ADT^A01 messages.
*/
Application handler = new ExampleReceiverApplication();
server.registerApplication("ADT", "A01", handler);
/*
* We are going to register the same application to handle ADT^A02 messages. Of course, we
* coud just as easily have specified a different handler.
*/
server.registerApplication("ADT", "A02", handler);
/*
* Another option would be to specify a single application to handle all messages, like
* this:
*
* server.registerApplication("*", "*", handler);
*/
// Start the server listening for messages
server.start();
/*
* Now, create a connection to that server, and send a message
*/
// Create a message to send
String msg = "MSH|^~\\&|HIS|RIH|EKG|EKG|199904140038||ADT^A01|12345|P|2.2\r"
+ "PID|0001|00009874|00001122|A00977|SMITH^JOHN^M|MOM|19581119|F|NOTREAL^LINDA^M|C|564 SPRING ST^^NEEDHAM^MA^02494^US|0002|(818)565-1551|(425)828-3344|E|S|C|0000444444|252-00-4414||||SA|||SA||||NONE|V1|0001|I|D.ER^50A^M110^01|ER|P00055|11B^M011^02|070615^BATMAN^GEORGE^L|555888^NOTREAL^BOB^K^DR^MD|777889^NOTREAL^SAM^T^DR^MD^PHD|ER|D.WT^1A^M010^01|||ER|AMB|02|070615^NOTREAL^BILL^L|ER|000001916994|D||||||||||||||||GDD|WA|NORM|02|O|02|E.IN^02D^M090^01|E.IN^01D^M080^01|199904072124|199904101200|199904101200||||5555112333|||666097^NOTREAL^MANNY^P\r"
+ "NK1|0222555|NOTREAL^JAMES^R|FA|STREET^OTHER STREET^CITY^ST^55566|(222)111-3333|(888)999-0000|||||||ORGANIZATION\r"
+ "PV1|0001|I|D.ER^1F^M950^01|ER|P000998|11B^M011^02|070615^BATMAN^GEORGE^L|555888^OKNEL^BOB^K^DR^MD|777889^NOTREAL^SAM^T^DR^MD^PHD|ER|D.WT^1A^M010^01|||ER|AMB|02|070615^VOICE^BILL^L|ER|000001916994|D||||||||||||||||GDD|WA|NORM|02|O|02|E.IN^02D^M090^01|E.IN^01D^M080^01|199904072124|199904101200|||||5555112333|||666097^DNOTREAL^MANNY^P\r"
+ "PV2|||0112^TESTING|55555^PATIENT IS NORMAL|NONE|||19990225|19990226|1|1|TESTING|555888^NOTREAL^BOB^K^DR^MD||||||||||PROD^003^099|02|ER||NONE|19990225|19990223|19990316|NONE\r"
+ "AL1||SEV|001^POLLEN\r"
+ "GT1||0222PL|NOTREAL^BOB^B||STREET^OTHER STREET^CITY^ST^77787|(444)999-3333|(222)777-5555||||MO|111-33-5555||||NOTREAL GILL N|STREET^OTHER STREET^CITY^ST^99999|(111)222-3333\r"
+ "IN1||022254P|4558PD|BLUE CROSS|STREET^OTHER STREET^CITY^ST^00990||(333)333-6666||221K|LENIX|||19980515|19990515|||PATIENT01 TEST D||||||||||||||||||02LL|022LP554";
Parser p = new GenericParser();
Message adt = p.parse(msg);
// The connection hub connects to listening servers
ConnectionHub connectionHub = ConnectionHub.getInstance();
// A connection object represents a socket attached to an HL7 server
Connection connection = connectionHub
.attach("localhost", port, new PipeParser(), MinLowerLayerProtocol.class);
// The initiator is used to transmit unsolicited messages
Initiator initiator = connection.getInitiator();
Message response = initiator.sendAndReceive(adt);
String responseString = parser.encode(response);
System.out.println("Received response:\n" + responseString);
/*
* MSH|^~\&|||||20070218200627.515-0500||ACK|54|P|2.2 MSA|AA|12345
*/
/*
* Close the connection and server. Note that this method may close
* the connection. If you are designing a system which will continuously
* send out messages, you may want to consider keeping a copy of the
* Connection object between messages. That way, the same connection
* will be reused.
*
* See
* http://hl7api.sourceforge.net/xref/ca/uhn/hl7v2/examples/SendLotsOfMessages.html
* for an example of this.
*/
connectionHub.discard(connection);
// Stop the receiving server and client
server.stopAndWait();
ConnectionHub.shutdown();
}