public String getContentType() 
{
        return contentType;
}

 public int getMaxMessages() 
{
        return maxMessages;
}

 protected  void printFooter(PrintWriter writer,
    QueueBrowser browser,
    HttpServletRequest request) throws IOException, JMSException, ServletException 
{
        writer.println("< /messages >");
}

 protected  void printHeader(PrintWriter writer,
    QueueBrowser browser,
    HttpServletRequest request) throws IOException, JMSException, ServletException 
{
        writer.println("");
        writer.print("< messages queue='");
        writer.print(browser.getQueue());
        writer.print("'");
        String selector = browser.getMessageSelector();
        if (selector != null) {
            writer.print(" selector='");
            writer.print(selector);
            writer.print("'");
        }
        writer.println(" >");
}

 public  void renderMessage(PrintWriter writer,
    HttpServletRequest request,
    HttpServletResponse response,
    QueueBrowser browser,
    Message message) throws JMSException, ServletException 
{
        // lets just write the message IDs for now
        writer.print("< message id='");
        writer.print(message.getJMSMessageID());
        writer.println("'/ >");
}

 public  void renderMessages(HttpServletRequest request,
    HttpServletResponse response,
    QueueBrowser browser) throws IOException, JMSException, ServletException 
{
        // lets use XML by default
        response.setContentType(getContentType());
        PrintWriter writer = response.getWriter();
        printHeader(writer, browser, request);
        Enumeration iter = browser.getEnumeration();
        for (int counter = 0; iter.hasMoreElements() && (maxMessages < = 0 || counter <  maxMessages); counter++) {
            Message message = (Message)iter.nextElement();
            renderMessage(writer, request, response, browser, message);
        }
        printFooter(writer, browser, request);
}

 public  void setContentType(String contentType) 
{
        this.contentType = contentType;
}

 public  void setMaxMessages(int maxMessages) 
{
        this.maxMessages = maxMessages;
}