Package ca.uhn.hl7v2.hoh.api

Examples of ca.uhn.hl7v2.hoh.api.EncodeException

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public class HL7Sender {

    public void send(String host, int port) throws HL7Exception {
        System.out.println("[ Executing HL7Sender : HOST:" + host + "  ;port :" + port + " ]");
        // 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(host, port, new PipeParser(), MinLowerLayerProtocol.class);

        // The initiator is used to transmit unsolicited messages
        Initiator initiator = connection.getInitiator();
        HL7Message sampleMessage = new HL7Message();

        //send
        Message response = null;
        try {
            response = initiator.sendAndReceive(sampleMessage.getHL7Message());
            PipeParser parser = new PipeParser();
            String responseString = parser.encode(response);
            System.out.println("Received response:\n" + responseString);
        } catch (LLPException e) {
            System.out.println("Error : " + e);
        } catch (IOException e) {
            System.out.println("Error : " + e);
        }

        // Close the connection and server
        connectionHub.discard(connection);
    }
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        Map<String,String> params = getURLParameters(targetEPR);

        try {
            Message message = parser.parse(xmlFormat);
            ConnectionHub connectionHub = ConnectionHub.getInstance();
            Connection connection = getConnection(targetEPR, connectionHub);
            Initiator initiator = connection.getInitiator();
            String timeout = params.get(HL7Constants.TIMEOUT_PARAM);
            if (timeout != null) {
                initiator.setTimeoutMillis(Integer.parseInt(timeout));
            } else {
                initiator.setTimeoutMillis(HL7Constants.DEFAULT_TIMEOUT);
            }

            returnMsg = initiator.sendAndReceive(message);
            connectionHub.detach(connection);

            if (log.isDebugEnabled()) {
                log.debug("HL7 message successfully dispatched to URL " + targetEPR);
                log.debug("Response message received from target EP : " + returnMsg.toString());
            }
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        // A connection object represents a socket attached to an HL7 server
        Connection connection = connectionHub
                .attach(host, port, new PipeParser(), MinLowerLayerProtocol.class);

        // The initiator is used to transmit unsolicited messages
        Initiator initiator = connection.getInitiator();
        HL7Message sampleMessage = new HL7Message();

        //send
        Message response = null;
        try {
            response = initiator.sendAndReceive(sampleMessage.getHL7Message());
            PipeParser parser = new PipeParser();
            String responseString = parser.encode(response);
            System.out.println("Received response:\n" + responseString);
        } catch (LLPException e) {
            System.out.println("Error : " + e);
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        try {
            Message message = parser.parse(xmlFormat);
            ConnectionHub connectionHub = ConnectionHub.getInstance();
            Connection connection = getConnection(targetEPR, connectionHub);
            Initiator initiator = connection.getInitiator();
            String timeout = params.get(HL7Constants.TIMEOUT_PARAM);
            if (timeout != null) {
                initiator.setTimeoutMillis(Integer.parseInt(timeout));
            } else {
                initiator.setTimeoutMillis(HL7Constants.DEFAULT_TIMEOUT);
            }

            returnMsg = initiator.sendAndReceive(message);
            connectionHub.detach(connection);

            if (log.isDebugEnabled()) {
                log.debug("HL7 message successfully dispatched to URL " + targetEPR);
                log.debug("Response message received from target EP : " + returnMsg.toString());
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    private SimpleServer server;

    public HL7Server(int port) {
        LowerLayerProtocol llp = LowerLayerProtocol.makeLLP(); // The transport protocol
        PipeParser parser = new PipeParser();
        server = new SimpleServer(port, llp, parser);
    }
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    @Override
    protected void startEndpoint(HL7Endpoint endpoint) throws AxisFault {
        LowerLayerProtocol llp = LowerLayerProtocol.makeLLP();
        PipeParser parser = new PipeParser();
        SimpleServer server = new SimpleServer(endpoint.getPort(), llp, parser);
        Application callback = new HL7MessageProcessor(endpoint);
        server.registerApplication("*", "*", callback);
        server.start();
        serverTable.put(endpoint, server);

        log.info("Started HL7 endpoint on port: " + endpoint.getPort());
    }
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        log.info("Started HL7 endpoint on port: " + endpoint.getPort());
    }

    @Override
    protected void stopEndpoint(HL7Endpoint endpoint) {
        SimpleServer server = serverTable.remove(endpoint);
        if (server != null) {
            server.stop();
        }

        log.info("Stopped HL7 endpoint on port: " + endpoint.getPort());
    }
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      byte[] bytes = getMessage().getBytes(getCharset());
      if (myGzipData) {
        try {
          bytes = GZipUtils.compress(bytes);
        } catch (IOException e) {
          throw new EncodeException("Failed to apply GZip coding", e);
        }
      }
      setData(bytes);
    } else {
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      OutputStream os;
      if (myGzipData) {
        try {
          os = new GZIPOutputStream(bos);
        } catch (IOException e) {
          throw new EncodeException("Failed to create GZip encoder", e);
        }
      } else {
        os = bos;
      }

      OutputStreamWriter w = new OutputStreamWriter(os, getCharset());
      try {
        mySendable.writeMessage(w);
      } catch (IOException e) {
        throw new EncodeException("Failed to convert message to sendable bytes");
      }
      setData(bos.toByteArray());
    }

    setActionLineAppropriately();

    setHeaders(new LinkedHashMap<String, String>());

    StringBuilder ctBuilder = new StringBuilder();
    if (mySendable != null) {
      ctBuilder.append(mySendable.getEncodingStyle().getContentType());
    } else {
      ctBuilder.append(EncodingStyle.detect(getMessage()).getContentType());
    }
    ctBuilder.append("; charset=");
    ctBuilder.append(getCharset().name());
    getHeaders().put("Content-Type", ctBuilder.toString());

    getHeaders().put("Content-Length", Integer.toString(getData().length));

    addSpecificHeaders();

    synchronized (ourRfc1123DateFormat) {
      getHeaders().put("Date", ourRfc1123DateFormat.format(new Date()));
    }

    if (getSigner() != null) {
      try {
        getHeaders().put(HTTP_HEADER_HL7_SIGNATURE, getSigner().sign(getData()));
      } catch (SignatureFailureException e) {
        throw new EncodeException(e);
      }
    }

    ourLog.trace("Exiting encode()");
  }
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      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      OutputStreamWriter w = new OutputStreamWriter(bos, getCharset());
      try {
        mySendable.writeMessage(w);
      } catch (IOException e) {
        throw new EncodeException("Failed to convert message to sendable bytes");
      }
      setData(bos.toByteArray());
    }

    setActionLineAppropriately();

    setHeaders(new LinkedHashMap<String, String>());
   
    StringBuilder ctBuilder = new StringBuilder();
    if (mySendable != null) {
      ctBuilder.append(mySendable.getEncodingStyle().getContentType());
    } else {
      ctBuilder.append(EncodingStyle.detect(getMessage()).getContentType());
    }
    ctBuilder.append("; charset=");
    ctBuilder.append(getCharset().name());
    getHeaders().put("Content-Type", ctBuilder.toString());

    getHeaders().put("Content-Length", Integer.toString(getData().length));

    addSpecificHeaders();

    synchronized (ourRfc1123DateFormat) {
      getHeaders().put("Date", ourRfc1123DateFormat.format(new Date()));
    }
   
    if (getSigner() != null) {
      try {
        getHeaders().put(HTTP_HEADER_HL7_SIGNATURE, getSigner().sign(getData()));
      } catch (SignatureFailureException e) {
        throw new EncodeException(e);
      }
    }

    ourLog.trace("Exiting encode()");
  }
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      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      OutputStreamWriter w = new OutputStreamWriter(bos, getCharset());
      try {
        mySendable.writeMessage(w);
      } catch (IOException e) {
        throw new EncodeException("Failed to convert message to sendable bytes");
      }
      setData(bos.toByteArray());
    }

    setActionLineAppropriately();

    setHeaders(new LinkedHashMap<String, String>());
   
    StringBuilder ctBuilder = new StringBuilder();
    if (mySendable != null) {
      ctBuilder.append(mySendable.getEncodingStyle().getContentType());
    } else {
      ctBuilder.append(EncodingStyle.detect(getMessage()).getContentType());
    }
    ctBuilder.append("; charset=");
    ctBuilder.append(getCharset().name());
    getHeaders().put("Content-Type", ctBuilder.toString());

    getHeaders().put("Content-Length", Integer.toString(getData().length));

    addSpecificHeaders();

    synchronized (ourRfc1123DateFormat) {
      getHeaders().put("Date", ourRfc1123DateFormat.format(new Date()));
    }
   
    if (getSigner() != null) {
      try {
        getHeaders().put(HTTP_HEADER_HL7_SIGNATURE, getSigner().sign(getData()));
      } catch (SignatureFailureException e) {
        throw new EncodeException(e);
      }
    }
  }
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