Example usage for javax.jms BytesMessage getStringProperty

Introduction

In this page you can find the example usage for javax.jms BytesMessage getStringProperty.

Prototype

String getStringProperty(String name) throws JMSException;

Source Link

Document

Returns the value of the String property with the specified name.

Usage

From source file:com.kinglcc.spring.jms.core.converter.Jackson2JmsMessageConverter.java

/**
 * Convert a BytesMessage to a Java Object with the specified type.
 * @param message the input message/* w  w w . j a v a2s  .  c  o m*/
 * @return the message body
 * @throws JMSException if thrown by JMS
 * @throws IOException in case of I/O errors
 */
protected String getPayloadFromBytesMessage(BytesMessage message) throws JMSException, IOException {

    String encoding = this.encoding;
    if (this.encodingPropertyName != null && message.propertyExists(this.encodingPropertyName)) {
        encoding = message.getStringProperty(this.encodingPropertyName);
    }
    byte[] bytes = new byte[(int) message.getBodyLength()];
    message.readBytes(bytes);
    try {
        return new String(bytes, encoding);
    } catch (UnsupportedEncodingException ex) {
        throw new MessageConversionException("Cannot convert bytes to String", ex);
    }
}

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From source file:org.exist.replication.jms.obsolete.FileSystemListener.java

private eXistMessage convertMessage(BytesMessage bm) {
    eXistMessage em = new eXistMessage();

    try {/*from   ww w  . j a  v a2 s.  c  o  m*/
        Enumeration e = bm.getPropertyNames();
        while (e.hasMoreElements()) {
            Object next = e.nextElement();
            if (next instanceof String) {
                em.getMetadata().put((String) next, bm.getObjectProperty((String) next));
            }
        }

        String value = bm.getStringProperty(eXistMessage.EXIST_RESOURCE_TYPE);
        eXistMessage.ResourceType resourceType = eXistMessage.ResourceType.valueOf(value);
        em.setResourceType(resourceType);

        value = bm.getStringProperty(eXistMessage.EXIST_RESOURCE_OPERATION);
        eXistMessage.ResourceOperation changeType = eXistMessage.ResourceOperation.valueOf(value);
        em.setResourceOperation(changeType);

        value = bm.getStringProperty(eXistMessage.EXIST_SOURCE_PATH);
        em.setResourcePath(value);

        value = bm.getStringProperty(eXistMessage.EXIST_DESTINATION_PATH);
        em.setDestinationPath(value);

        long size = bm.getBodyLength();
        LOG.debug("actual length=" + size);

        // This is potentially memory intensive
        byte[] payload = new byte[(int) size];
        bm.readBytes(payload);
        em.setPayload(payload);

    } catch (JMSException ex) {
        LOG.error(ex);
    }

    return em;

}

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From source file:org.oxymores.chronix.engine.Runner.java

@Override
public void onMessage(Message msg) {
    if (msg instanceof ObjectMessage) {
        ObjectMessage omsg = (ObjectMessage) msg;
        try {//from   w w w.j a  v a  2  s.  c  om
            Object o = omsg.getObject();
            if (o instanceof PipelineJob) {
                PipelineJob pj = (PipelineJob) o;
                log.debug(String.format("Job execution %s request was received", pj.getId()));
                recvPJ(pj);
                jmsCommit();
                return;
            } else if (o instanceof RunResult) {
                RunResult rr = (RunResult) o;
                recvRR(rr);
                jmsCommit();
                return;
            } else {
                log.warn(
                        "An object was received by the Runner that was not of a valid type. It will be ignored.");
                jmsCommit();
                return;
            }

        } catch (JMSException e) {
            log.error(
                    "An error occurred during job reception. Message will stay in queue and will be analysed later",
                    e);
            jmsRollback();
            return;
        }
    } else if (msg instanceof TextMessage) {
        TextMessage tmsg = (TextMessage) msg;
        try {
            recvTextMessage(tmsg);
            jmsCommit();
        } catch (JMSException e) {
            log.error("An error occurred during parameter resolution", e);
            jmsRollback();
            return;
        }
    } else if (msg instanceof BytesMessage) {
        // log file reception
        BytesMessage bmsg = (BytesMessage) msg;
        String fn = "dump.txt";
        try {
            fn = bmsg.getStringProperty("FileName");
        } catch (JMSException e) {
            log.error(
                    "An log file was sent without a FileName property. It will be lost. Will not impact the scheduler itself.",
                    e);
            jmsCommit();
        }

        try {
            int l = (int) bmsg.getBodyLength();
            byte[] r = new byte[l];
            bmsg.readBytes(r);
            IOUtils.write(r, new FileOutputStream(new File(FilenameUtils.concat(this.logDbPath, fn))));
            jmsCommit();
        } catch (Exception e) {
            log.error(
                    "An error has occured while receiving a log file. It will be lost. Will not impact the scheduler itself.",
                    e);
            jmsCommit();
        }
    }
}

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