Example usage for javax.jms QueueSession createBrowser

Introduction

In this page you can find the example usage for javax.jms QueueSession createBrowser.

Prototype

QueueBrowser createBrowser(Queue queue, String messageSelector) throws JMSException;

Source Link

Document

Creates a QueueBrowser object to peek at the messages on the specified queue using a message selector.

Usage

From source file:nl.nn.adapterframework.jms.JmsMessageBrowser.java

protected Message doBrowse(Map selectors) throws ListenerException {
    QueueSession session = null;
    Message msg = null;/*from   w w  w .  ja v  a 2 s.  co  m*/
    QueueBrowser queueBrowser = null;
    try {
        session = (QueueSession) createSession();
        queueBrowser = session.createBrowser((Queue) getDestination(), getCombinedSelector(selectors));
        Enumeration msgenum = queueBrowser.getEnumeration();
        if (msgenum.hasMoreElements()) {
            msg = (Message) msgenum.nextElement();
        }
        return msg;
    } catch (Exception e) {
        throw new ListenerException(e);
    } finally {
        try {
            if (queueBrowser != null) {
                queueBrowser.close();
            }
        } catch (JMSException e1) {
            throw new ListenerException("exception closing queueBrowser", e1);
        }
        closeSession(session);
    }
}

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