1 /**
2 * The contents of this file are subject to the Mozilla Public License Version 1.1
3 * (the "License"); you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 * Software distributed under the License is distributed on an "AS IS" basis,
6 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7 * specific language governing rights and limitations under the License.
8 *
9 * The Original Code is "SendAndReceiveAMessage.java". Description:
10 * "Example Code"
11 *
12 * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13 * 2001. All Rights Reserved.
14 *
15 * Contributor(s): James Agnew
16 *
17 * Alternatively, the contents of this file may be used under the terms of the
18 * GNU General Public License (the �GPL�), in which case the provisions of the GPL are
19 * applicable instead of those above. If you wish to allow use of your version of this
20 * file only under the terms of the GPL and not to allow others to use your version
21 * of this file under the MPL, indicate your decision by deleting the provisions above
22 * and replace them with the notice and other provisions required by the GPL License.
23 * If you do not delete the provisions above, a recipient may use your version of
24 * this file under either the MPL or the GPL.
25 *
26 */
27 package ca.uhn.hl7v2.examples;
28
29 import ca.uhn.hl7v2.DefaultHapiContext;
30 import ca.uhn.hl7v2.HapiContext;
31 import ca.uhn.hl7v2.app.Connection;
32 import ca.uhn.hl7v2.app.HL7Service;
33 import ca.uhn.hl7v2.app.Initiator;
34 import ca.uhn.hl7v2.model.Message;
35 import ca.uhn.hl7v2.parser.Parser;
36 import ca.uhn.hl7v2.protocol.ReceivingApplication;
37
38 /**
39 * Example code
40 *
41 * @author Christian Ohr
42 */
43 public class LazilySendAMessage {
44
45 /**
46 * Example for how to send messages on a lazy client connection
47 */
48 public static void main(String[] args) throws Exception {
49
50
51 HapiContext context = new DefaultHapiContext();
52 int port = 1011; // The port to listen on
53 boolean useTls = false; // Should we use TLS/SSL?
54
55 // A connection object represents a socket attached to an HL7 server. Because the
56 // server has not been started yet, we need to construct a lazy client.
57 Connection connection = context.newLazyClient("localhost", port, useTls);
58 Initiator initiator = connection.getInitiator();
59
60 /*
61 * Now create a server to listen for incoming
62 * messages.
63 */
64 HL7Service server = context.newServer(port, useTls);
65
66 /*
67 * The server may have any number of "application" objects registered to
68 * handle messages. We are going to create an application to listen to
69 * ADT^A01 messages.
70 *
71 * You might want to look at the source of ExampleReceiverApplication
72 * (it's a nested class below) to see how it works.
73 */
74 ReceivingApplication<Message> handler = new ExampleReceiverApplication();
75 server.registerApplication("*", "*", handler);
76
77 // Start the server listening for messages
78 server.startAndWait();
79
80 /*
81 * Note: if you don't want to wait for the server to initialize itself, it
82 * can start in the background:
83 */
84
85 // server.start();
86
87
88 // Create a message to send it to the server. The physical connection is
89 // established transparently.
90 String msg = "MSH|^~\\&|HIS|RIH|EKG|EKG|199904140038||ADT^A01|12345|P|2.2\r"
91 + "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"
92 + "NK1|0222555|NOTREAL^JAMES^R|FA|STREET^OTHER STREET^CITY^ST^55566|(222)111-3333|(888)999-0000|||||||ORGANIZATION\r"
93 + "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"
94 + "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"
95 + "AL1||SEV|001^POLLEN\r"
96 + "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"
97 + "IN1||022254P|4558PD|BLUE CROSS|STREET^OTHER STREET^CITY^ST^00990||(333)333-6666||221K|LENIX|||19980515|19990515|||PATIENT01 TEST D||||||||||||||||||02LL|022LP554";
98 Parser p = context.getPipeParser();
99 Message adt = p.parse(msg);
100 Message response = initiator.sendAndReceive(adt);
101
102 String responseString = p.encode(response);
103 System.out.println("Received response:\n" + responseString);
104
105 /*
106 * MSH|^~\&|||||20070218200627.515-0500||ACK|54|P|2.2 MSA|AA|12345
107 */
108
109 /*
110 * Close the connection when you are done with it. If you are designing a
111 * system which will continuously send out messages, you may want to
112 * consider not closing the connection until you have no more messages to
113 * send out. This is more efficient, as most (if not all) HL7 receiving
114 * applications are capable of receiving lots of messages in a row over
115 * the same connection, even with a long delay between messages.
116 *
117 * See
118 * http://hl7api.sourceforge.net/xref/ca/uhn/hl7v2/examples/SendLotsOfMessages.html
119 * for an example of this.
120 */
121 connection.close();
122
123 // Stop the receiving server and client
124 server.stopAndWait();
125
126 }
127
128
129 }