Example usage for javax.jms TextMessage getText

List of usage examples for javax.jms TextMessage getText

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Introduction

In this page you can find the example usage for javax.jms TextMessage getText.

Prototype


String getText() throws JMSException;

Source Link

Document

Gets the string containing this message's data.

Usage

From source file:io.datalayer.activemq.consumer.SimpleQueueReceiver.java

/**
 * Main method./*from w ww .  ja v a2  s  . c  o m*/
 * 
 * @param args the queue used by the example
 */
public static void main(String... args) {
    String queueName = null;
    Context jndiContext = null;
    QueueConnectionFactory queueConnectionFactory = null;
    QueueConnection queueConnection = null;
    QueueSession queueSession = null;
    Queue queue = null;
    QueueReceiver queueReceiver = null;
    TextMessage message = null;

    /*
     * Read queue name from command line and display it.
     */
    if (args.length != 1) {
        LOG.info("Usage: java " + "SimpleQueueReceiver <queue-name>");
        System.exit(1);
    }
    queueName = args[0];
    LOG.info("Queue name is " + queueName);

    /*
     * Create a JNDI API InitialContext object if none exists yet.
     */
    try {
        jndiContext = new InitialContext();
    } catch (NamingException e) {
        LOG.info("Could not create JNDI API " + "context: " + e.toString());
        System.exit(1);
    }

    /*
     * Look up connection factory and queue. If either does not exist, exit.
     */
    try {
        queueConnectionFactory = (QueueConnectionFactory) jndiContext.lookup("QueueConnectionFactory");
        queue = (Queue) jndiContext.lookup(queueName);
    } catch (NamingException e) {
        LOG.info("JNDI API lookup failed: " + e.toString());
        System.exit(1);
    }

    /*
     * Create connection. Create session from connection; false means
     * session is not transacted. Create receiver, then start message
     * delivery. Receive all text messages from queue until a non-text
     * message is received indicating end of message stream. Close
     * connection.
     */
    try {
        queueConnection = queueConnectionFactory.createQueueConnection();
        queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        queueReceiver = queueSession.createReceiver(queue);
        queueConnection.start();
        while (true) {
            Message m = queueReceiver.receive(1);
            if (m != null) {
                if (m instanceof TextMessage) {
                    message = (TextMessage) m;
                    LOG.info("Reading message: " + message.getText());
                } else {
                    break;
                }
            }
        }
    } catch (JMSException e) {
        LOG.info("Exception occurred: " + e.toString());
    } finally {
        if (queueConnection != null) {
            try {
                queueConnection.close();
            } catch (JMSException e) {
            }
        }
    }
}

From source file:org.apache.nifi.jms.processors.MessageBodyToBytesConverter.java

/**
 *
 * @param message instance of {@link TextMessage}
 * @return  byte array representing the {@link TextMessage}
 *///from www .jav a2  s .c om
public static byte[] toBytes(TextMessage message) {
    try {
        return message.getText().getBytes();
    } catch (JMSException e) {
        throw new MessageConversionException("Failed to convert BytesMessage to byte[]", e);
    }
}

From source file:example.transaction.Client.java

private static void acceptInputFromUser(Session senderSession, MessageProducer sender) throws JMSException {
    System.out.println("Type a message. Type COMMIT to send to receiver, type ROLLBACK to cancel");
    Scanner inputReader = new Scanner(System.in);

    while (true) {
        String line = inputReader.nextLine();
        if (line == null) {
            System.out.println("Done!");
            break;
        } else if (line.length() > 0) {
            if (line.trim().equals("ROLLBACK")) {
                System.out.println("Rolling back...");
                senderSession.rollback();
                System.out.println("Messages have been rolledback");
            } else if (line.trim().equals("COMMIT")) {
                System.out.println("Committing... ");
                senderSession.commit();//  w w  w.jav a  2  s  .  c o m
                System.out.println("Messages should have been sent");
            } else {
                TextMessage message = senderSession.createTextMessage();
                message.setText(line);
                System.out.println("Batching up:'" + message.getText() + "'");
                sender.send(message);
            }
        }
    }
}

From source file:org.fcrepo.indexer.IndexerGroupIT.java

private static TextMessage getMessage(String operation, String pid) throws Exception {
    Abdera abdera = new Abdera();

    Entry entry = abdera.newEntry();/*from  w ww .ja v a2 s .  com*/
    entry.setTitle(operation, TEXT).setBaseUri(serverAddress);
    entry.addCategory("xsd:string", pid, "fedora-types:pid");
    entry.addCategory("xsd:string", "/" + pid, "path");
    entry.setContent("contentds");
    StringWriter writer = new StringWriter();
    entry.writeTo(writer);

    String atomMessage = writer.toString();

    TextMessage msg = mock(TextMessage.class);
    when(msg.getText()).thenReturn(atomMessage);
    return msg;
}

From source file:org.apache.stratos.status.monitor.agent.clients.service.MessageBrokerServiceClient.java

private static void executeService() throws SQLException {
    int serviceID = MySQLConnectionInitializer.getServiceID(StatusMonitorConstants.MESSAGING);
    AuthConfigBean authConfigBean = StatusMonitorConfigurationBuilder.getAuthConfigBean();

    String userName = authConfigBean.getUserName();
    tcpUserName = userName.replace('@', '!');

    //check whether login success
    if (ServiceLoginClient.loginChecker(StatusMonitorConstants.MESSAGING_HOST, serviceID)) {

        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, StatusMonitorAgentConstants.QPID_ICF);
        properties.put(StatusMonitorAgentConstants.CF_NAME_PREFIX + StatusMonitorAgentConstants.CF_NAME,
                getTCPConnectionURL(tcpUserName, authConfigBean.getPassword()));

        if (log.isDebugEnabled()) {
            log.debug("getTCPConnectionURL(username,password) = "
                    + getTCPConnectionURL(tcpUserName, authConfigBean.getPassword()));
        }/*from ww w.ja  va2 s.  c  om*/
        try {
            InitialContext ctx = new InitialContext(properties);
            // Lookup connection factory
            QueueConnectionFactory connFactory = (QueueConnectionFactory) ctx
                    .lookup(StatusMonitorAgentConstants.CF_NAME);
            QueueConnection queueConnection = connFactory.createQueueConnection();
            queueConnection.start();
            QueueSession queueSession = queueConnection.createQueueSession(false,
                    QueueSession.AUTO_ACKNOWLEDGE);

            // Send message
            Queue queue = queueSession.createQueue(
                    StatusMonitorAgentConstants.QUEUE_NAME_MB + ";{create:always, node:{durable: True}}");

            // create the message to send
            TextMessage textMessage = queueSession.createTextMessage("Test Message Hello");
            javax.jms.QueueSender queueSender = queueSession.createSender(queue);
            queueSender.setTimeToLive(100000000);

            QueueReceiver queueReceiver = queueSession.createReceiver(queue);
            queueSender.send(textMessage);

            TextMessage message = (TextMessage) queueReceiver.receiveNoWait();

            if (message.getText().equals("Test Message Hello")) {
                MySQLConnector.insertStats(serviceID, true);
                MySQLConnector.insertState(serviceID, true, "");
            } else {
                MySQLConnector.insertStats(serviceID, false);
                MySQLConnector.insertState(serviceID, false, "Send and retrieve messages failed");
            }
            queueSender.close();
            queueSession.close();
            queueConnection.close();

        } catch (JMSException e) {
            MySQLConnector.insertStats(serviceID, false);
            MySQLConnector.insertState(serviceID, false, e.getMessage());
            String msg = "Exception in executing the client - "
                    + "Status Monitor Agent for MessageBrokerServiceClient";
            log.warn(msg, e);

        } catch (NamingException e) {
            MySQLConnector.insertStats(serviceID, false);
            MySQLConnector.insertState(serviceID, false, e.getMessage());
            String msg = "Naming exception in executing the client - "
                    + "Status Monitor agent for MessageBrokerServiceClient";
            log.warn(msg, e);
        }
    }
}

From source file:com.mirth.connect.connectors.jms.JmsMessageUtils.java

/**
 * @param message/*from   w  w w  .  ja  va 2s.  co  m*/
 *            the message to receive the bytes from. Note this only works
 *            for TextMessge, ObjectMessage, StreamMessage and BytesMessage.
 * @return a byte array corresponding with the message payload
 * @throws JMSException
 *             if the message can't be read or if the message passed is a
 *             MapMessage
 * @throws java.io.IOException
 *             if a failiare occurs while stream and converting the message
 *             data
 */
public static byte[] getBytesFromMessage(Message message) throws JMSException, IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024 * 2];
    int len;

    if (message instanceof BytesMessage) {
        BytesMessage bMsg = (BytesMessage) message;
        // put message in read-only mode
        bMsg.reset();
        while ((len = bMsg.readBytes(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }
    } else if (message instanceof StreamMessage) {
        StreamMessage sMsg = (StreamMessage) message;
        sMsg.reset();
        while ((len = sMsg.readBytes(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }
    } else if (message instanceof ObjectMessage) {
        ObjectMessage oMsg = (ObjectMessage) message;
        ByteArrayOutputStream bs = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(bs);
        os.writeObject(oMsg.getObject());
        os.flush();
        baos.write(bs.toByteArray());
        os.close();
        bs.close();
    } else if (message instanceof TextMessage) {
        TextMessage tMsg = (TextMessage) message;
        baos.write(tMsg.getText().getBytes());
    } else {
        throw new JMSException("Cannot get bytes from Map Message");
    }

    baos.flush();
    byte[] bytes = baos.toByteArray();
    baos.close();
    return bytes;
}

From source file:org.apache.stratos.status.monitor.agent.clients.service.CEPServerClient.java

private static void executeService() throws SQLException {
    int serviceID = MySQLConnectionInitializer.getServiceID(StatusMonitorConstants.CEP);
    AuthConfigBean authConfigBean = StatusMonitorConfigurationBuilder.getAuthConfigBean();

    String userName = authConfigBean.getUserName();
    tcpUserName = userName.replace('@', '!');

    //check whether login success
    if (ServiceLoginClient.loginChecker(StatusMonitorConstants.CEP_HOST, serviceID)) {

        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, StatusMonitorAgentConstants.QPID_ICF);
        properties.put(StatusMonitorAgentConstants.CF_NAME_PREFIX + StatusMonitorAgentConstants.CF_NAME,
                getTCPConnectionURL(tcpUserName, authConfigBean.getPassword()));

        InitialContext ctx;//from   w ww.  ja va 2s  .c om
        try {
            ctx = new InitialContext(properties);

            // Lookup connection factory
            QueueConnectionFactory connFactory = (QueueConnectionFactory) ctx
                    .lookup(StatusMonitorAgentConstants.CF_NAME);
            QueueConnection queueConnection = connFactory.createQueueConnection();
            queueConnection.start();
            QueueSession queueSession = queueConnection.createQueueSession(false,
                    QueueSession.AUTO_ACKNOWLEDGE);

            // Send message
            Queue queue = queueSession.createQueue(
                    StatusMonitorAgentConstants.QUEUE_NAME_CEP + ";{create:always, node:{durable: True}}");

            // create the message to send
            TextMessage textMessage = queueSession.createTextMessage("Test Message Hello");
            javax.jms.QueueSender queueSender = queueSession.createSender(queue);
            queueSender.setTimeToLive(100000000);

            QueueReceiver queueReceiver = queueSession.createReceiver(queue);
            queueSender.send(textMessage);

            TextMessage message = (TextMessage) queueReceiver.receiveNoWait();
            if (log.isDebugEnabled()) {
                log.debug("Message in the execute() of CEPServer Client: " + message.getText());
            }
            if (message.getText().equals("Test Message Hello")) {
                MySQLConnector.insertStats(serviceID, true);
                MySQLConnector.insertState(serviceID, true, "");
            } else {
                MySQLConnector.insertStats(serviceID, false);
                MySQLConnector.insertState(serviceID, false, "Send or retrieve messages failed");
            }
            queueSender.close();
            queueSession.close();
            queueConnection.close();

        } catch (JMSException e) {
            MySQLConnector.insertStats(serviceID, false);
            MySQLConnector.insertState(serviceID, false, e.getMessage());
            String msg = "JMS Exception in inserting stats into the DB for the CEPServerClient";
            log.warn(msg, e);
        } catch (NamingException e) {
            MySQLConnector.insertStats(serviceID, false);
            MySQLConnector.insertState(serviceID, false, e.getMessage());
            String msg = "Naming Exception in inserting stats into the DB for the CEPServerClient";
            log.warn(msg, e);
        }
    }
}

From source file:org.mule.transport.jms.JmsMessageUtils.java

/**
 * @param message the message to receive the bytes from. Note this only works for
 *                TextMessge, ObjectMessage, StreamMessage and BytesMessage.
 * @param jmsSpec indicates the JMS API version, either
 *                {@link JmsConstants#JMS_SPECIFICATION_102B} or
 *                {@link JmsConstants#JMS_SPECIFICATION_11}. Any other value
 *                including <code>null</code> is treated as fallback to
 *                {@link JmsConstants#JMS_SPECIFICATION_102B}.
 * @return a byte array corresponding with the message payload
 * @throws JMSException        if the message can't be read or if the message passed is
 *                             a MapMessage
 * @throws java.io.IOException if a failure occurs while reading the stream and
 *                             converting the message data
 *//*from   ww  w .j ava2  s.  c  o  m*/
public static byte[] toByteArray(Message message, String jmsSpec, String encoding)
        throws JMSException, IOException {
    if (message instanceof BytesMessage) {
        BytesMessage bMsg = (BytesMessage) message;
        bMsg.reset();

        if (JmsConstants.JMS_SPECIFICATION_11.equals(jmsSpec)) {
            long bmBodyLength = bMsg.getBodyLength();
            if (bmBodyLength > Integer.MAX_VALUE) {
                throw new JMSException("Size of BytesMessage exceeds Integer.MAX_VALUE; "
                        + "please consider using JMS StreamMessage instead");
            }

            if (bmBodyLength > 0) {
                byte[] bytes = new byte[(int) bmBodyLength];
                bMsg.readBytes(bytes);
                return bytes;
            } else {
                return ArrayUtils.EMPTY_BYTE_ARRAY;
            }
        } else {
            ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
            byte[] buffer = new byte[4096];
            int len;

            while ((len = bMsg.readBytes(buffer)) != -1) {
                baos.write(buffer, 0, len);
            }

            if (baos.size() > 0) {
                return baos.toByteArray();
            } else {
                return ArrayUtils.EMPTY_BYTE_ARRAY;
            }
        }
    } else if (message instanceof StreamMessage) {
        StreamMessage sMsg = (StreamMessage) message;
        sMsg.reset();

        ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
        byte[] buffer = new byte[4096];
        int len;

        while ((len = sMsg.readBytes(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }

        return baos.toByteArray();
    } else if (message instanceof ObjectMessage) {
        ObjectMessage oMsg = (ObjectMessage) message;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(baos);
        os.writeObject(oMsg.getObject());
        os.flush();
        os.close();
        return baos.toByteArray();
    } else if (message instanceof TextMessage) {
        TextMessage tMsg = (TextMessage) message;
        String tMsgText = tMsg.getText();

        if (null == tMsgText) {
            // Avoid creating new instances of byte arrays, even empty ones. The
            // load on this part of the code can be high.
            return ArrayUtils.EMPTY_BYTE_ARRAY;
        } else {
            return tMsgText.getBytes(encoding);
        }
    } else {
        throw new JMSException("Cannot get bytes from Map Message");
    }
}

From source file:nl.nn.adapterframework.extensions.esb.EsbUtils.java

public static String receiveMessageAndMoveToErrorStorage(EsbJmsListener esbJmsListener,
        JdbcTransactionalStorage errorStorage) {
    String result = null;// w  w w  . ja  va  2  s .c  om

    PoolingConnectionFactory jmsConnectionFactory = null;
    PoolingDataSource jdbcDataSource = null;
    BitronixTransactionManager btm = null;
    javax.jms.Connection jmsConnection = null;

    try {
        jmsConnectionFactory = getPoolingConnectionFactory(esbJmsListener);
        if (jmsConnectionFactory != null) {
            jdbcDataSource = getPoolingDataSource(errorStorage);
            if (jdbcDataSource != null) {
                String instanceNameLc = AppConstants.getInstance().getString("instance.name.lc", null);
                String logDir = AppConstants.getInstance().getString("log.dir", null);
                TransactionManagerServices.getConfiguration().setServerId(instanceNameLc + ".tm");
                TransactionManagerServices.getConfiguration()
                        .setLogPart1Filename(logDir + File.separator + instanceNameLc + "-btm1.tlog");
                TransactionManagerServices.getConfiguration()
                        .setLogPart2Filename(logDir + File.separator + instanceNameLc + "-btm2.tlog");
                btm = TransactionManagerServices.getTransactionManager();

                jmsConnection = jmsConnectionFactory.createConnection();

                Session jmsSession = null;
                MessageConsumer jmsConsumer = null;

                java.sql.Connection jdbcConnection = null;

                btm.begin();
                log.debug("started transaction [" + btm.getCurrentTransaction().getGtrid() + "]");

                try {
                    jmsSession = jmsConnection.createSession(true, Session.AUTO_ACKNOWLEDGE);
                    String queueName = esbJmsListener.getPhysicalDestinationShortName();
                    Queue queue = jmsSession.createQueue(queueName);
                    jmsConsumer = jmsSession.createConsumer(queue);

                    jmsConnection.start();

                    long timeout = 30000;
                    log.debug("looking for message on queue [" + queueName + "] with timeout of [" + timeout
                            + "] msec");
                    Message rawMessage = jmsConsumer.receive(timeout);

                    if (rawMessage == null) {
                        log.debug("no message found on queue [" + queueName + "]");
                    } else {
                        String id = rawMessage.getJMSMessageID();
                        log.debug("found message on queue [" + queueName + "] with messageID [" + id + "]");
                        Serializable sobj = null;
                        if (rawMessage != null) {
                            if (rawMessage instanceof Serializable) {
                                sobj = (Serializable) rawMessage;
                            } else {
                                try {
                                    sobj = new MessageWrapper(rawMessage, esbJmsListener);
                                } catch (ListenerException e) {
                                    log.error("could not wrap non serializable message for messageId [" + id
                                            + "]", e);
                                    if (rawMessage instanceof TextMessage) {
                                        TextMessage textMessage = (TextMessage) rawMessage;
                                        sobj = textMessage.getText();
                                    } else {
                                        sobj = rawMessage.toString();
                                    }
                                }
                            }
                        }

                        jdbcConnection = jdbcDataSource.getConnection();

                        result = errorStorage.storeMessage(jdbcConnection, id, id,
                                new Date(System.currentTimeMillis()), "moved message", null, sobj);
                    }

                    log.debug("committing transaction [" + btm.getCurrentTransaction().getGtrid() + "]");
                    btm.commit();
                } catch (Exception e) {
                    if (btm.getCurrentTransaction() != null) {
                        log.debug("rolling back transaction [" + btm.getCurrentTransaction().getGtrid() + "]");
                        btm.rollback();
                    }
                    log.error("exception on receiving message and moving to errorStorage", e);
                } finally {
                    if (jdbcConnection != null) {
                        jdbcConnection.close();
                    }
                    if (jmsConnection != null) {
                        jmsConnection.stop();
                    }
                    if (jmsConsumer != null) {
                        jmsConsumer.close();
                    }
                    if (jmsSession != null) {
                        jmsSession.close();
                    }
                }
            }
        }
    } catch (Exception e) {
        log.error("exception on receiving message and moving to errorStorage", e);
    } finally {
        if (jmsConnection != null) {
            try {
                jmsConnection.close();
            } catch (JMSException e) {
                log.warn("exception on closing connection", e);
            }
        }
        if (jmsConnectionFactory != null) {
            jmsConnectionFactory.close();
        }
        if (jdbcDataSource != null) {
            jdbcDataSource.close();
        }
        if (btm != null) {
            btm.shutdown();
        }
    }
    return result;
}

From source file:de.taimos.dvalin.interconnect.core.InterconnectConnector.java

/**
 * @param queueName Queue name/*  w w w  .  j a v a 2s  . com*/
 * @param maxSize   Max messages to receive
 * @param selector  JMS selector (or null or empty string := no selector)
 * @param timeout   Timeout in milliseconds to wait for an Interconnect Object
 * @param secure    Enable secure transport?
 * @return Interconnect Object
 * @throws InfrastructureException If an infrastructure error occurs
 * @throws CryptoException         If the message could not be encrypted
 * @throws JsonGenerationException if the JSON data could not be generated
 * @throws JsonMappingException    if the object could not be mapped to a JSON string
 * @throws IOException             if an I/O related problem occurred
 */
public static List<InterconnectObject> receiveBulkFromQueue(final String queueName, final String selector,
        final int maxSize, final long timeout, final boolean secure)
        throws InfrastructureException, CryptoException, IOException {
    Preconditions.checkNotNull(queueName, "Queue name");
    final List<TextMessage> responses = MessageConnector.receiveBulkFromQueue(queueName, selector, maxSize,
            timeout, secure);
    final List<InterconnectObject> icos = new ArrayList<>(responses.size());
    try {
        for (final TextMessage response : responses) {
            icos.add(InterconnectMapper.fromJson(response.getText()));
        }
    } catch (final JMSException e) {
        throw new InfrastructureException("Failed to read message");
    }
    return icos;
}