Example usage for javax.jms Session createStreamMessage

Introduction

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

Prototype

StreamMessage createStreamMessage() throws JMSException;

Source Link

Document

Creates a StreamMessage object.

Usage

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

public static Message getMessageForObject(Object object, Session session) throws JMSException {
    if (object instanceof Message) {
        return (Message) object;
    } else if (object instanceof String) {
        TextMessage text = session.createTextMessage((String) object);
        return text;
    } else if (object instanceof Map) {
        MapMessage map = session.createMapMessage();
        Map.Entry entry = null;//w w w .j  ava  2 s.c  om
        Map temp = (Map) object;

        for (Iterator i = temp.entrySet().iterator(); i.hasNext();) {
            entry = (Map.Entry) i.next();
            map.setObject(entry.getKey().toString(), entry.getValue());
        }

        return map;
    } else if (object instanceof InputStream) {
        StreamMessage stream = session.createStreamMessage();
        InputStream temp = (InputStream) object;

        byte[] buffer = new byte[1024 * 4];
        int len = 0;
        try {
            while ((len = temp.read(buffer)) != -1) {
                stream.writeBytes(buffer, 0, len);
            }
        } catch (IOException e) {
            throw new JMSException("Failed to read input stream to create a stream message: " + e);
        }

        return stream;
    } else if (object instanceof byte[]) {
        BytesMessage bytes = session.createBytesMessage();
        byte[] buf = (byte[]) object;
        for (int i = 0; i < buf.length; i++) {
            bytes.writeByte(buf[i]);
        }

        return bytes;
    } else if (object instanceof Serializable) {
        ObjectMessage oMsg = session.createObjectMessage();
        oMsg.setObject((Serializable) object);
        return oMsg;
    } else {
        throw new JMSException(
                "Source was not a supported type, data must be Serializable, String, byte[], Map or InputStream");
    }
}

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From source file:org.apache.qpid.test.utils.QpidBrokerTestCase.java

public Message createMessage(Session session, int messageSize) throws JMSException
{
    String payload = new String(new byte[messageSize]);

    Message message;/*from   w w  w .j  av a2 s. co m*/

    switch (_messageType)
    {
        case BYTES:
            message = session.createBytesMessage();
            ((BytesMessage) message).writeUTF(payload);
            break;
        case MAP:
            message = session.createMapMessage();
            ((MapMessage) message).setString(CONTENT, payload);
            break;
        default: // To keep the compiler happy
        case TEXT:
            message = session.createTextMessage();
            ((TextMessage) message).setText(payload);
            break;
        case OBJECT:
            message = session.createObjectMessage();
            ((ObjectMessage) message).setObject(payload);
            break;
        case STREAM:
            message = session.createStreamMessage();
            ((StreamMessage) message).writeString(payload);
            break;
    }

    return message;
}

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

private static Message inputStreamToMessage(InputStream value, Session session) throws JMSException {
    StreamMessage streamMessage = session.createStreamMessage();
    byte[] buffer = new byte[4096];
    int len;/* w  w w .j  a  v a2s.  c o m*/

    try {
        while ((len = value.read(buffer)) != -1) {
            streamMessage.writeBytes(buffer, 0, len);
        }
    } catch (IOException e) {
        throw new JMSException("Failed to read input stream to create a stream message: " + e);
    } finally {
        IOUtils.closeQuietly(value);
    }

    return streamMessage;
}

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

private static Message listToMessage(List<?> value, Session session) throws JMSException {
    StreamMessage sMsg = session.createStreamMessage();

    for (Iterator<?> iter = value.iterator(); iter.hasNext();) {
        Object o = iter.next();/*  w w w.  ja va 2s  .c  om*/
        if (validateStreamMessageType(o)) {
            sMsg.writeObject(o);
        } else {
            throw new MessageFormatException(
                    String.format("Invalid type passed to StreamMessage: %s . Allowed types are: "
                            + "Boolean, Byte, Short, Character, Integer, Long, Float, Double,"
                            + "String and byte[]", ClassUtils.getShortClassName(o, "null")));
        }
    }
    return sMsg;
}

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

@Test
public void testStreamMessageSerialization() throws Exception {
    Session session = mock(Session.class);
    when(session.createStreamMessage()).thenReturn(new ActiveMQStreamMessage());

    // Creates a test list with data
    List data = new ArrayList();
    data.add(Boolean.TRUE);/*  ww w.ja  v a 2  s .  c  o m*/
    data.add(new Byte("1"));
    data.add(new Short("2"));
    data.add(new Character('3'));
    data.add(new Integer("4"));
    // can't write Longs: https://issues.apache.org/activemq/browse/AMQ-1965
    // data.add(new Long("5"));
    data.add(new Float("6"));
    data.add(new Double("7"));
    data.add(new String("8"));
    data.add(null);
    data.add(new byte[] { 9, 10 });

    StreamMessage result = (StreamMessage) JmsMessageUtils.toMessage(data, session);

    // Resets so it's readable
    result.reset();
    assertEquals(Boolean.TRUE, result.readObject());
    assertEquals(new Byte("1"), result.readObject());
    assertEquals(new Short("2"), result.readObject());
    assertEquals(new Character('3'), result.readObject());
    assertEquals(new Integer("4"), result.readObject());
    // can't write Longs: https://issues.apache.org/activemq/browse/AMQ-1965
    // assertEquals(new Long("5"), result.readObject());
    assertEquals(new Float("6"), result.readObject());
    assertEquals(new Double("7"), result.readObject());
    assertEquals(new String("8"), result.readObject());
    assertNull(result.readObject());
    assertTrue(Arrays.equals(new byte[] { 9, 10 }, (byte[]) result.readObject()));
}

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

@Test(expected = MessageFormatException.class)
public void testStreamMessageSerializationWithInvalidType() throws Exception {
    Session session = null;
    session = mock(Session.class);
    when(session.createStreamMessage()).thenReturn(new ActiveMQStreamMessage());

    // Creates a test list with data
    List data = new ArrayList();
    data.add(new Object());

    JmsMessageUtils.toMessage(data, session);
}

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