Example usage for javax.jms Message clearProperties

Introduction

In this page you can find the example usage for javax.jms Message clearProperties.

Prototype

void clearProperties() throws JMSException;

Source Link

Document

Clears a message's properties.

Usage

From source file:com.mirth.connect.connectors.jms.transformers.AbstractJmsTransformer.java

/**
 * @param src The source data to compress
 * @return//from   www . ja  va  2  s  .  c  o m
 * @throws TransformerException
 */
protected Message transformToMessage(Object src) throws TransformerException {
    try {
        // The session can be closed by the dispatcher closing so its more
        // reliable to get it from the dispatcher each time
        if (requireNewSession || getEndpoint() != null) {
            session = (Session) getEndpoint().getConnector().getDispatcher("transformerSession")
                    .getDelegateSession();
            requireNewSession = session == null;
        }

        Message msg = null;
        if (src instanceof Message) {
            msg = (Message) src;
            msg.clearProperties();
        } else {
            msg = JmsMessageUtils.getMessageForObject(src, session);
        }
        // set the event properties on the Message
        UMOEventContext ctx = RequestContext.getEventContext();
        if (ctx == null) {
            logger.warn("There is no current event context");
            return msg;
        }

        Map props = ctx.getProperties();
        props = PropertiesHelper.getPropertiesWithoutPrefix(props, "JMS");

        // FIXME: If we add the "destinations" property, then this message will be
        // ignored by channels that are not related to the original source
        // channel.
        // Bug: MIRTH-1689
        props.remove("destinations");

        Map.Entry entry;
        String key;
        for (Iterator iterator = props.entrySet().iterator(); iterator.hasNext();) {
            entry = (Map.Entry) iterator.next();
            key = entry.getKey().toString();
            if (MuleProperties.MULE_CORRELATION_ID_PROPERTY.equals(key)) {
                msg.setJMSCorrelationID(entry.getValue().toString());
            }
            //We dont want to set the ReplyTo property again as it will be set using JMSReplyTo
            if (!(MuleProperties.MULE_REPLY_TO_PROPERTY.equals(key)
                    && entry.getValue() instanceof Destination)) {
                try {
                    msg.setObjectProperty(encodeHeader(key), entry.getValue());
                } catch (JMSException e) {
                    //Various Jms servers have slightly different rules to what can be set as an object property on the message
                    //As such we have to take a hit n' hope approach
                    if (logger.isDebugEnabled())
                        logger.debug("Unable to set property '" + encodeHeader(key) + "' of type "
                                + entry.getValue().getClass().getName() + "': " + e.getMessage());
                }
            }
        }

        return msg;
        // }
    } catch (Exception e) {
        throw new TransformerException(this, e);
    }
}

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