Example usage for javax.jms StreamMessage writeBytes

Introduction

In this page you can find the example usage for javax.jms StreamMessage writeBytes.

Prototype

void writeBytes(byte[] value, int offset, int length) throws JMSException;

Source Link

Document

Writes a portion of a byte array as a byte array field to the stream message.

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;// www .  j  a v a 2  s .com
        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.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;//from  w  ww.  j  ava 2s. 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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