Example usage for javax.jms Session createObjectMessage

Introduction

In this page you can find the example usage for javax.jms Session createObjectMessage.

Prototype

ObjectMessage createObjectMessage(Serializable object) throws JMSException;

Source Link

Document

Creates an initialized ObjectMessage object.

Usage

From source file:com.cws.esolutions.agent.mq.MQMessageHandler.java

public void onMessage(final Message message) {
    final String methodName = MQMessageHandler.CNAME + "#onMessage(final Message message)";

    if (DEBUG) {/*  ww  w  . j a  v a 2  s  .com*/
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Message: {}", message);
    }

    final Session session = agentBean.getSession();
    final MessageProducer producer = agentBean.getProducer();
    final Destination destination = MQMessageHandler.agentBean.getResponseQueue();

    if (DEBUG) {
        DEBUGGER.debug("Session: {}", session);
        DEBUGGER.debug("MessageProducer: {}", producer);
        DEBUGGER.debug("Destination: {}", destination);
    }

    try {
        ObjectMessage mqMessage = (ObjectMessage) message;

        if (DEBUG) {
            DEBUGGER.debug("mqMessage: {}", mqMessage);
        }

        if ((StringUtils.equals(MQMessageHandler.serverConfig.getRequestQueue(),
                MQMessageHandler.serverConfig.getResponseQueue()))
                && (mqMessage.getObject() instanceof AgentResponse)) {
            return;
        }

        AgentRequest agentRequest = (AgentRequest) mqMessage.getObject();

        if (DEBUG) {
            DEBUGGER.debug("agentRequest: {}", agentRequest);
        }

        mqMessage.acknowledge();

        AgentResponse agentResponse = MQMessageHandler.processor.processRequest(agentRequest);

        if (DEBUG) {
            DEBUGGER.debug("AgentResponse: {}", agentResponse);
        }

        ObjectMessage oMessage = session.createObjectMessage(true);
        oMessage.setObject(agentResponse);
        oMessage.setJMSCorrelationID(message.getJMSCorrelationID());

        if (DEBUG) {
            DEBUGGER.debug("ObjectMessage: {}", oMessage);
        }

        producer.send(destination, oMessage);
    } catch (JMSException jx) {
        ERROR_RECORDER.error(jx.getMessage(), jx);
    } catch (AgentException ax) {
        ERROR_RECORDER.error(ax.getMessage(), ax);
    }
}

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From source file:com.cws.esolutions.core.utils.MQUtils.java

/**
 * Puts an MQ message on a specified queue and returns the associated
 * correlation ID for retrieval upon request.
 *
 * @param connName - The connection name to utilize
 * @param authData - The authentication data to utilize, if required
 * @param requestQueue - The request queue name to put the message on
 * @param targetHost - The target host for the message
 * @param value - The data to place on the request. MUST be <code>Serialiable</code>
 * @return <code>String</code> - the JMS correlation ID associated with the message
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 *//*from   w w  w  .  j a  v a 2 s.  c  o m*/
public static final synchronized String sendMqMessage(final String connName, final List<String> authData,
        final String requestQueue, final String targetHost, final Serializable value) throws UtilityException {
    final String methodName = MQUtils.CNAME
            + "sendMqMessage(final String connName, final List<String> authData, final String requestQueue, final String targetHost, final Serializable value) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", connName);
        DEBUGGER.debug("Value: {}", requestQueue);
        DEBUGGER.debug("Value: {}", targetHost);
        DEBUGGER.debug("Value: {}", value);
    }

    Connection conn = null;
    Session session = null;
    Context envContext = null;
    InitialContext initCtx = null;
    MessageProducer producer = null;
    ConnectionFactory connFactory = null;

    final String correlationId = RandomStringUtils.randomAlphanumeric(64);

    if (DEBUG) {
        DEBUGGER.debug("correlationId: {}", correlationId);
    }

    try {
        try {
            initCtx = new InitialContext();
            envContext = (Context) initCtx.lookup(MQUtils.INIT_CONTEXT);

            connFactory = (ConnectionFactory) envContext.lookup(connName);
        } catch (NamingException nx) {
            // we're probably not in a container
            connFactory = new ActiveMQConnectionFactory(connName);
        }

        if (DEBUG) {
            DEBUGGER.debug("ConnectionFactory: {}", connFactory);
        }

        if (connFactory == null) {
            throw new UtilityException("Unable to create connection factory for provided name");
        }

        // Create a Connection
        conn = connFactory.createConnection(authData.get(0),
                PasswordUtils.decryptText(authData.get(1), authData.get(2), authData.get(3),
                        Integer.parseInt(authData.get(4)), Integer.parseInt(authData.get(5)), authData.get(6),
                        authData.get(7), authData.get(8)));
        conn.start();

        if (DEBUG) {
            DEBUGGER.debug("Connection: {}", conn);
        }

        // Create a Session
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);

        if (DEBUG) {
            DEBUGGER.debug("Session: {}", session);
        }

        // Create a MessageProducer from the Session to the Topic or Queue
        if (envContext != null) {
            try {
                producer = session.createProducer((Destination) envContext.lookup(requestQueue));
            } catch (NamingException nx) {
                throw new UtilityException(nx.getMessage(), nx);
            }
        } else {
            Destination destination = session.createTopic(requestQueue);

            if (DEBUG) {
                DEBUGGER.debug("Destination: {}", destination);
            }

            producer = session.createProducer(destination);
        }

        if (producer == null) {
            throw new JMSException("Failed to create a producer object");
        }

        producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

        if (DEBUG) {
            DEBUGGER.debug("MessageProducer: {}", producer);
        }

        ObjectMessage message = session.createObjectMessage(true);
        message.setJMSCorrelationID(correlationId);
        message.setStringProperty("targetHost", targetHost);

        if (DEBUG) {
            DEBUGGER.debug("correlationId: {}", correlationId);
        }

        message.setObject(value);

        if (DEBUG) {
            DEBUGGER.debug("ObjectMessage: {}", message);
        }

        producer.send(message);
    } catch (JMSException jx) {
        throw new UtilityException(jx.getMessage(), jx);
    } finally {
        try {
            // Clean up
            if (!(session == null)) {
                session.close();
            }

            if (!(conn == null)) {
                conn.close();
                conn.stop();
            }
        } catch (JMSException jx) {
            ERROR_RECORDER.error(jx.getMessage(), jx);
        }
    }

    return correlationId;
}

---

From source file:nl.nn.adapterframework.jms.JmsTransactionalStorage.java

public String storeMessage(String messageId, String correlationId, Date receivedDate, String comments,
        String label, Serializable message) throws SenderException {
    Session session = null;
    try {//from   w  w  w .j a  v  a 2s.c o  m
        session = createSession();
        ObjectMessage msg = session.createObjectMessage(message);
        msg.setStringProperty(FIELD_TYPE, getType());
        msg.setStringProperty(FIELD_ORIGINAL_ID, messageId);
        msg.setJMSCorrelationID(correlationId);
        msg.setLongProperty(FIELD_RECEIVED_DATE, receivedDate.getTime());
        msg.setStringProperty(FIELD_COMMENTS, comments);
        if (StringUtils.isNotEmpty(getSlotId())) {
            msg.setStringProperty(FIELD_SLOTID, getSlotId());
        }
        msg.setStringProperty(FIELD_LABEL, label);
        return send(session, getDestination(), msg);
    } catch (Exception e) {
        throw new SenderException(e);
    } finally {
        closeSession(session);
    }
}

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From source file:org.apache.camel.component.jms.JmsBinding.java

protected Message createJmsMessage(Exception cause, Session session) throws JMSException {
    if (LOG.isTraceEnabled()) {
        LOG.trace("Using JmsMessageType: " + Object);
    }/*  w w  w  .  j  av a  2s  .  c  o m*/
    return session.createObjectMessage(cause);
}

---

From source file:org.apache.camel.component.jms.JmsBinding.java

protected Message createJmsMessage(Exchange exchange, Object body, Map<String, Object> headers, Session session,
        CamelContext context) throws JMSException {
    JmsMessageType type = null;//  w  w  w .ja  v a2 s . c o m

    // special for transferExchange
    if (endpoint != null && endpoint.isTransferExchange()) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Option transferExchange=true so we use JmsMessageType: Object");
        }
        Serializable holder = DefaultExchangeHolder.marshal(exchange);
        return session.createObjectMessage(holder);
    }

    // use a custom message converter
    if (endpoint != null && endpoint.getMessageConverter() != null) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Creating JmsMessage using a custom MessageConverter: " + endpoint.getMessageConverter()
                    + " with body: " + body);
        }
        return endpoint.getMessageConverter().toMessage(body, session);
    }

    // check if header have a type set, if so we force to use it
    if (headers.containsKey(JmsConstants.JMS_MESSAGE_TYPE)) {
        type = context.getTypeConverter().convertTo(JmsMessageType.class,
                headers.get(JmsConstants.JMS_MESSAGE_TYPE));
    } else if (endpoint != null && endpoint.getConfiguration().getJmsMessageType() != null) {
        // force a specific type from the endpoint configuration
        type = endpoint.getConfiguration().getJmsMessageType();
    } else {
        type = getJMSMessageTypeForBody(exchange, body, headers, session, context);
    }

    // create the JmsMessage based on the type
    if (type != null) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Using JmsMessageType: " + type);
        }
        return createJmsMessageForType(exchange, body, headers, session, context, type);
    }

    // warn if the body could not be mapped
    if (body != null && LOG.isWarnEnabled()) {
        LOG.warn("Cannot determine specific JmsMessage type to use from body class."
                + " Will use generic JmsMessage." + " Body class: " + ObjectHelper.classCanonicalName(body)
                + ". If you want to send a POJO then your class might need to implement java.io.Serializable"
                + ", or you can force a specific type by setting the jmsMessageType option on the JMS endpoint.");
    }

    // return a default message
    return session.createMessage();
}

---

From source file:org.apache.camel.component.jms.JmsBinding.java

/**
 * //  ww  w . j av a  2s .c  o m
 * Create the {@link Message} 
 * 
 * @return jmsMessage or null if the mapping was not successfully
 */
protected Message createJmsMessageForType(Exchange exchange, Object body, Map<String, Object> headers,
        Session session, CamelContext context, JmsMessageType type) throws JMSException {
    switch (type) {
    case Text: {
        TextMessage message = session.createTextMessage();
        String payload = context.getTypeConverter().convertTo(String.class, exchange, body);
        message.setText(payload);
        return message;
    }
    case Bytes: {
        BytesMessage message = session.createBytesMessage();
        byte[] payload = context.getTypeConverter().convertTo(byte[].class, exchange, body);
        message.writeBytes(payload);
        return message;
    }
    case Map: {
        MapMessage message = session.createMapMessage();
        Map payload = context.getTypeConverter().convertTo(Map.class, exchange, body);
        populateMapMessage(message, payload, context);
        return message;
    }
    case Object:
        Serializable payload;
        try {
            payload = context.getTypeConverter().mandatoryConvertTo(Serializable.class, exchange, body);
        } catch (NoTypeConversionAvailableException e) {
            // cannot convert to serializable then thrown an exception to avoid sending a null message
            JMSException cause = new MessageFormatException(e.getMessage());
            cause.initCause(e);
            throw cause;
        }
        return session.createObjectMessage(payload);
    default:
        break;
    }
    return null;
}

---

From source file:org.apache.james.queue.jms.JMSMailQueue.java

/**
 * Create a copy of the given {@link Message}. This includes the properties
 * and the payload/*from   ww  w. j a va2s .com*/
 *
 * @param session
 * @param m
 * @return copy
 * @throws JMSException
 */
@SuppressWarnings("unchecked")
protected Message copy(Session session, Message m) throws JMSException {
    ObjectMessage message = (ObjectMessage) m;
    ObjectMessage copy = session.createObjectMessage(message.getObject());

    Enumeration<String> properties = message.getPropertyNames();
    while (properties.hasMoreElements()) {
        String name = properties.nextElement();
        copy.setObjectProperty(name, message.getObjectProperty(name));
    }

    return copy;
}

---

From source file:org.apache.servicemix.jms.jca.JcaConsumerProcessor.java

public void process(MessageExchange exchange) throws Exception {
    Context context = (Context) pendingMessages.remove(exchange.getExchangeId());
    Message message = (Message) context.getProperty(Message.class.getName());
    Message response = null;//from  ww w  . j av a2  s  .  co  m
    Connection connection = null;
    try {
        if (exchange.getStatus() == ExchangeStatus.DONE) {
            return;
        } else if (exchange.getStatus() == ExchangeStatus.ERROR) {
            if (endpoint.isRollbackOnError()) {
                TransactionManager tm = (TransactionManager) endpoint.getServiceUnit().getComponent()
                        .getComponentContext().getTransactionManager();
                tm.setRollbackOnly();
                return;
            } else if (exchange instanceof InOnly) {
                LOG.info("Exchange in error: " + exchange, exchange.getError());
                return;
            } else {
                connection = connectionFactory.createConnection();
                Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
                Exception error = exchange.getError();
                if (error == null) {
                    error = new Exception("Exchange in error");
                }
                response = session.createObjectMessage(error);
                MessageProducer producer = session.createProducer(message.getJMSReplyTo());
                if (endpoint.isUseMsgIdInResponse()) {
                    response.setJMSCorrelationID(message.getJMSMessageID());
                } else {
                    response.setJMSCorrelationID(message.getJMSCorrelationID());
                }
                producer.send(response);
            }
        } else {
            connection = connectionFactory.createConnection();
            Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
            response = fromNMSResponse(exchange, context, session);
            if (response != null) {
                MessageProducer producer = session.createProducer(message.getJMSReplyTo());
                if (endpoint.isUseMsgIdInResponse()) {
                    response.setJMSCorrelationID(message.getJMSMessageID());
                } else {
                    response.setJMSCorrelationID(message.getJMSCorrelationID());
                }
                producer.send(response);
            }
        }
    } finally {
        if (connection != null) {
            connection.close();
        }
        if (exchange.getStatus() == ExchangeStatus.ACTIVE) {
            exchange.setStatus(ExchangeStatus.DONE);
            channel.send(exchange);
        }
    }
}

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From source file:org.jbpm.bpel.integration.jms.OutstandingRequest.java

public void sendReply(Map parts, QName faultName, Session jmsSession) throws JMSException {
    MessageProducer producer = null;//from ww w.  j a va  2 s.c o m
    try {
        producer = jmsSession.createProducer(replyDestination);
        /*
         * the given parts likely are an instance of PersistentMap which does not serialize nicely;
         * copy the parts to a transient Map implementation
         */
        switch (parts.size()) {
        case 0:
            parts = Collections.EMPTY_MAP;
            break;
        case 1: {
            Map.Entry single = (Entry) parts.entrySet().iterator().next();
            parts = Collections.singletonMap(single.getKey(), single.getValue());
            break;
        }
        default:
            parts = new HashMap(parts);
            break;
        }
        Message responseMsg = jmsSession.createObjectMessage((Serializable) parts);
        responseMsg.setJMSCorrelationID(correlationID);
        // set the fault name, if any
        if (faultName != null) {
            responseMsg.setStringProperty(IntegrationConstants.FAULT_NAME_PROP, faultName.getLocalPart());
        }
        // send the response
        producer.send(responseMsg);
        log.debug("sent response: " + RequestListener.messageToString(responseMsg));
    } finally {
        if (producer != null) {
            try {
                producer.close();
            } catch (JMSException e) {
                log.warn("could not close jms producer", e);
            }
        }
    }
}

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From source file:org.jbpm.ejb.CommandListenerBean.java

private void sendResult(Serializable result, Destination destination, String correlationId)
        throws JMSException {
    if (log.isDebugEnabled())
        log.debug("sending " + result + " to " + destination);

    Connection jmsConnection = jmsConnectionFactory.createConnection();
    try {//from ww w  . java 2s  .  co  m
        /*
         * if the connection supports xa, the session will be transacted, else the session will
         * auto acknowledge; in either case no explicit transaction control must be performed -
         * see ejb 2.1 - 17.3.5
         */
        Session jmsSession = jmsConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Message resultMessage = jmsSession.createObjectMessage(result);
        resultMessage.setJMSCorrelationID(correlationId);
        MessageProducer producer = jmsSession.createProducer(destination);
        producer.send(resultMessage);
    } finally {
        // there is no need to close the sessions and producers of a closed connection
        // http://download.oracle.com/javaee/1.4/api/javax/jms/Connection.html#close()
        try {
            jmsConnection.close();
        } catch (JMSException e) {
            log.warn("failed to close jms connection", e);
        }
    }
}

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