// Implementation methods
// -------------------------------------------------------------------------
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
WebClient client = WebClient.getWebClient(request);
Session session = client.getSession();
Queue queue = getQueue(request, session);
if (queue == null) {
throw new ServletException("No queue URI specified");
}
String msgId = request.getParameter("msgId");
if (msgId == null) {
MessageRenderer renderer = getMessageRenderer(request);
configureRenderer(request, renderer);
String selector = getSelector(request);
QueueBrowser browser = session.createBrowser(queue, selector);
renderer.renderMessages(request, response, browser);
} else {
XmlMessageRenderer renderer = new XmlMessageRenderer();
QueueBrowser browser = session.createBrowser(queue, "JMSMessageID='" + msgId + "'");
if (!browser.getEnumeration().hasMoreElements()) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
Message message = (Message) browser.getEnumeration().nextElement();
PrintWriter writer = response.getWriter();
renderer.renderMessage(writer, request, response, browser, message);
writer.flush();
}
} catch (JMSException e) {
throw new ServletException(e);
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out = response.getWriter();
String[] stocks = request.getParameterValues("stocks");
if (stocks == null || stocks.length == 0) {
out.println(
"<html><body>No <b>stocks</b> query parameter specified. Cannot publish market data</body></html>");
} else {
Integer total = (Integer) request.getSession(true).getAttribute("total");
if (total == null) {
total = Integer.valueOf(0);
}
int count = getNumberOfMessages(request);
total = Integer.valueOf(total.intValue() + count);
request.getSession().setAttribute("total", total);
try {
WebClient client = WebClient.getWebClient(request);
for (int i = 0; i < count; i++) {
sendMessage(client, stocks);
}
out.print("<html><head><meta http-equiv='refresh' content='");
String refreshRate = request.getParameter("refresh");
if (refreshRate == null || refreshRate.length() == 0) {
refreshRate = "1";
}
out.print(refreshRate);
out.println("'/></head>");
out.println(
"<body>Published <b>"
+ escape(Integer.toString(count))
+ "</b> of "
+ escape(Integer.toString(total))
+ " price messages. Refresh = "
+ escape(refreshRate)
+ "s");
out.println("</body></html>");
} catch (JMSException e) {
out.println(
"<html><body>Failed sending price messages due to <b>" + e + "</b></body></html>");
log("Failed to send message: " + e, e);
}
}
}
