Examples with Message org.apache.camel.Message used on opensource projects

Example 21 with Message

use of org.apache.camel.Message in project camel by apache.

the class Hl7AcknowledgementGenerator method process.

@Override
public void process(Exchange exchange) throws Exception {
    Message message;
    if (exchange.hasOut()) {
        message = exchange.getOut();
    } else {
        message = exchange.getIn();
    }
    byte[] hl7Bytes = message.getMandatoryBody(byte[].class);
    byte[] acknowledgementBytes = null;
    if (null == exchange.getException()) {
        acknowledgementBytes = generateApplicationAcceptAcknowledgementMessage(hl7Bytes);
        exchange.setProperty(MLLP_ACKNOWLEDGEMENT_TYPE, "AA");
    } else {
        acknowledgementBytes = generateApplicationErrorAcknowledgementMessage(hl7Bytes);
        exchange.setProperty(MLLP_ACKNOWLEDGEMENT_TYPE, "AE");
    }
    exchange.setProperty(MLLP_ACKNOWLEDGEMENT, acknowledgementBytes);
}

Example 22 with Message

use of org.apache.camel.Message in project camel by apache.

the class MllpTcpClientProducer method process.

@Override
public void process(Exchange exchange) throws Exception {
    log.trace("process(exchange)");
    // Check BEFORE_SEND Properties
    if (exchange.getProperty(MLLP_RESET_CONNECTION_BEFORE_SEND, boolean.class)) {
        MllpSocketUtil.reset(socket, log, "Exchange property " + MLLP_RESET_CONNECTION_BEFORE_SEND + " = " + exchange.getProperty(MLLP_RESET_CONNECTION_BEFORE_SEND, boolean.class));
        return;
    } else if (exchange.getProperty(MLLP_CLOSE_CONNECTION_BEFORE_SEND, boolean.class)) {
        MllpSocketUtil.close(socket, log, "Exchange property " + MLLP_CLOSE_CONNECTION_BEFORE_SEND + " = " + exchange.getProperty(MLLP_CLOSE_CONNECTION_BEFORE_SEND, boolean.class));
        return;
    }
    // Establish a connection if needed
    try {
        checkConnection();
    } catch (IOException ioEx) {
        exchange.setException(ioEx);
        return;
    }
    Message message;
    if (exchange.hasOut()) {
        message = exchange.getOut();
    } else {
        message = exchange.getIn();
    }
    message.setHeader(MLLP_LOCAL_ADDRESS, socket.getLocalAddress().toString());
    message.setHeader(MLLP_REMOTE_ADDRESS, socket.getRemoteSocketAddress().toString());
    // Send the message to the external system
    byte[] hl7MessageBytes = message.getMandatoryBody(byte[].class);
    byte[] acknowledgementBytes = null;
    try {
        log.debug("Sending message to external system");
        mllpSocketWriter.writeEnvelopedPayload(hl7MessageBytes, null);
        log.debug("Reading acknowledgement from external system");
        acknowledgementBytes = mllpSocketReader.readEnvelopedPayload(hl7MessageBytes);
    } catch (MllpWriteException writeEx) {
        MllpSocketUtil.reset(socket, log, writeEx.getMessage());
        exchange.setException(writeEx);
        return;
    } catch (MllpReceiveException ackReceiveEx) {
        MllpSocketUtil.reset(socket, log, ackReceiveEx.getMessage());
        exchange.setException(ackReceiveEx);
        return;
    } catch (MllpException mllpEx) {
        Throwable mllpExCause = mllpEx.getCause();
        if (mllpExCause != null && mllpExCause instanceof IOException) {
            MllpSocketUtil.reset(socket, log, mllpEx.getMessage());
        }
        exchange.setException(mllpEx);
        return;
    }
    log.debug("Populating message headers with the acknowledgement from the external system");
    message.setHeader(MLLP_ACKNOWLEDGEMENT, acknowledgementBytes);
    message.setHeader(MLLP_ACKNOWLEDGEMENT_STRING, new String(acknowledgementBytes, IOHelper.getCharsetName(exchange, true)));
    if (endpoint.validatePayload) {
        String exceptionMessage = Hl7Util.generateInvalidPayloadExceptionMessage(acknowledgementBytes);
        if (exceptionMessage != null) {
            exchange.setException(new MllpInvalidAcknowledgementException(exceptionMessage, hl7MessageBytes, acknowledgementBytes));
            return;
        }
    }
    log.debug("Processing the acknowledgement from the external system");
    try {
        String acknowledgementType = processAcknowledgment(hl7MessageBytes, acknowledgementBytes);
        message.setHeader(MLLP_ACKNOWLEDGEMENT_TYPE, acknowledgementType);
    } catch (MllpException mllpEx) {
        exchange.setException(mllpEx);
        return;
    }
    // Check AFTER_SEND Properties
    if (exchange.getProperty(MLLP_RESET_CONNECTION_AFTER_SEND, boolean.class)) {
        MllpSocketUtil.reset(socket, log, "Exchange property " + MLLP_RESET_CONNECTION_AFTER_SEND + " = " + exchange.getProperty(MLLP_RESET_CONNECTION_AFTER_SEND, boolean.class));
    } else if (exchange.getProperty(MLLP_CLOSE_CONNECTION_AFTER_SEND, boolean.class)) {
        MllpSocketUtil.close(socket, log, "Exchange property " + MLLP_CLOSE_CONNECTION_AFTER_SEND + " = " + exchange.getProperty(MLLP_CLOSE_CONNECTION_AFTER_SEND, boolean.class));
    }
}

Example 23 with Message

use of org.apache.camel.Message in project camel by apache.

the class MongoDbEndpoint method createMongoDbExchange.

public Exchange createMongoDbExchange(DBObject dbObj) {
    Exchange exchange = super.createExchange();
    Message message = exchange.getIn();
    message.setHeader(MongoDbConstants.DATABASE, database);
    message.setHeader(MongoDbConstants.COLLECTION, collection);
    message.setHeader(MongoDbConstants.FROM_TAILABLE, true);
    message.setBody(dbObj);
    return exchange;
}

Example 24 with Message

use of org.apache.camel.Message in project opennms by OpenNMS.

the class NCSPathRouteUtil method createPath.

public NCSServicePath createPath(@JuniperXPath("//juniper:Data") Node data, Exchange exchange) {
    Message in = exchange.getIn();
    LoggerFactory.getLogger(this.getClass()).info("NCSPathRouteUtil [createPath] received message: " + in.toString());
    String nodeForeignSource = (String) in.getHeader("nodeForeignSource");
    String serviceForeignSource = (String) in.getHeader("foreignSource");
    Node servicePath = data;
    String deviceA = (String) in.getHeader("deviceA");
    String deviceZ = (String) in.getHeader("deviceZ");
    String serviceName = (String) in.getHeader("serviceName");
    String string = servicePath.getOwnerDocument().getTextContent();
    LoggerFactory.getLogger(this.getClass()).info("NCSPathRouteUtil parsing nodes: " + string);
    return new NCSServicePath(servicePath, m_dao, m_nodeDao, nodeForeignSource, serviceForeignSource, deviceA, deviceZ, serviceName);
}

Example 25 with Message

use of org.apache.camel.Message in project nhin-d by DirectProject.

the class BasicTxAggregator_isCompleteTest method testIsComplete_emptyTxs_assertFalse.

@Test
public void testIsComplete_emptyTxs_assertFalse() {
    TxCompletionCondition condition = mock(TxCompletionCondition.class);
    BasicTxAggregator aggr = new BasicTxAggregator(condition, null);
    Message msg = mock(Message.class);
    when(msg.getBody(Collection.class)).thenReturn(null);
    Exchange exchange = mock(Exchange.class);
    when(exchange.getIn()).thenReturn(msg);
    assertFalse(aggr.isAggregationComplete(exchange));
}