/**
* Retrieve the current portfolio of stock holdings for the given trader Dispatch to the Trade
* Portfolio JSP for display
*
* @param userID The User requesting to view their portfolio
* @param ctx the servlet context
* @param req the HttpRequest object
* @param resp the HttpResponse object
* @param results A short description of the results/success of this web request provided on the
* web page
* @exception javax.servlet.ServletException If a servlet specific exception is encountered
* @exception javax.io.IOException If an exception occurs while writing results back to the user
*/
void doPortfolio(
ServletContext ctx,
HttpServletRequest req,
HttpServletResponse resp,
String userID,
String results)
throws ServletException, IOException {
try {
// Get the holdiings for this user
Collection quoteDataBeans = new ArrayList();
Collection holdingDataBeans = tAction.getHoldings(userID);
// Walk through the collection of user
// holdings and creating a list of quotes
if (holdingDataBeans.size() > 0) {
Iterator it = holdingDataBeans.iterator();
while (it.hasNext()) {
HoldingDataBean holdingData = (HoldingDataBean) it.next();
QuoteDataBean quoteData = tAction.getQuote(holdingData.getQuoteID());
quoteDataBeans.add(quoteData);
}
} else {
results = results + ". Your portfolio is empty.";
}
req.setAttribute("results", results);
req.setAttribute("holdingDataBeans", holdingDataBeans);
req.setAttribute("quoteDataBeans", quoteDataBeans);
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.PORTFOLIO_PAGE));
} catch (java.lang.IllegalArgumentException e) { // this is a user error so I will
// forward them to another page rather than throw a 500
req.setAttribute("results", results + "illegal argument:" + e.getMessage());
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.PORTFOLIO_PAGE));
// log the exception with an error level of 3 which means, handled exception but would
// invalidate a automation run
Log.error(
e,
"TradeServletAction.doPortfolio(...)",
"illegal argument, information should be in exception string",
"user error");
} catch (Exception e) {
// log the exception with error page
throw new ServletException(
"TradeServletAction.doPortfolio(...)" + " exception user =" + userID, e);
}
}
/**
* Logout a Trade User Dispatch to the Trade Welcome JSP for display
*
* @param userID The User to logout
* @param ctx the servlet context
* @param req the HttpRequest object
* @param resp the HttpResponse object
* @param results A short description of the results/success of this web request provided on the
* web page
* @exception javax.servlet.ServletException If a servlet specific exception is encountered
* @exception javax.io.IOException If an exception occurs while writing results back to the user
*/
void doLogout(ServletContext ctx, HttpServletRequest req, HttpServletResponse resp, String userID)
throws ServletException, IOException {
String results = "";
try {
tAction.logout(userID);
} catch (java.lang.IllegalArgumentException e) { // this is a user error so I will
// forward them to another page, at the end of the page.
req.setAttribute("results", results + "illegal argument:" + e.getMessage());
// log the exception with an error level of 3 which means, handled exception but would
// invalidate a automation run
Log.error(
e,
"TradeServletAction.doLogout(...)",
"illegal argument, information should be in exception string",
"treating this as a user error and forwarding on to a new page");
} catch (Exception e) {
// log the exception and foward to a error page
Log.error(
e,
"TradeServletAction.doLogout(...):",
"Error logging out" + userID,
"fowarding to an error page");
// set the status_code to 500
throw new ServletException(
"TradeServletAction.doLogout(...)" + "exception logging out user " + userID, e);
}
HttpSession session = req.getSession();
if (session != null) {
session.invalidate();
}
Object o = req.getAttribute("TSS-RecreateSessionInLogout");
if (o != null && ((Boolean) o).equals(Boolean.TRUE)) {
// Recreate Session object before writing output to the response
// Once the response headers are written back to the client the opportunity
// to create a new session in this request may be lost
// This is to handle only the TradeScenarioServlet case
session = req.getSession(true);
}
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.WELCOME_PAGE));
}
/**
* Login a Trade User. Dispatch to the Trade Home JSP for display
*
* @param userID The User to login
* @param passwd The password supplied by the trader used to authenticate
* @param ctx the servlet context
* @param req the HttpRequest object
* @param resp the HttpResponse object
* @param results A short description of the results/success of this web request provided on the
* web page
* @exception javax.servlet.ServletException If a servlet specific exception is encountered
* @exception javax.io.IOException If an exception occurs while writing results back to the user
*/
void doLogin(
ServletContext ctx,
HttpServletRequest req,
HttpServletResponse resp,
String userID,
String passwd)
throws javax.servlet.ServletException, java.io.IOException {
System.out.println("Login userID: " + userID);
String results = "";
try {
// Got a valid userID and passwd, attempt login
AccountDataBean accountData = tAction.login(userID, passwd);
if (accountData != null) {
HttpSession session = req.getSession(true);
session.setAttribute("uidBean", userID);
session.setAttribute("sessionCreationDate", new java.util.Date());
if (("true").equals(req.getParameter("stress"))) {
// fib(35);
char[] s = new char[10 * 1024 * 1000];
String str = String.copyValueOf(s);
session.setAttribute("someobject", str);
}
results = "Ready to Trade";
doHome(ctx, req, resp, userID, results);
return;
} else {
req.setAttribute("results", results + "\nCould not find account for + " + userID);
// log the exception with an error level of 3 which means, handled exception but would
// invalidate a automation run
Log.log(
"TradeServletAction.doLogin(...)",
"Error finding account for user " + userID + "",
"user entered a bad username or the database is not populated");
}
} catch (java.lang.IllegalArgumentException e) { // this is a user error so I will
// forward them to another page rather than throw a 500
req.setAttribute("results", results + "illegal argument:" + e.getMessage());
// log the exception with an error level of 3 which means, handled exception but would
// invalidate a automation run
Log.error(
e,
"TradeServletAction.doLogin(...)",
"illegal argument, information should be in exception string",
"treating this as a user error and forwarding on to a new page");
} catch (Exception e) {
doWelcome(
ctx,
req,
resp,
"User not found! Is the database <a href = 'config?action=buildDB'>populated </a>?");
return;
/* throw new ServletException(
"TradeServletAction.doLogin(...)"
+ "Exception logging in user "
+ userID
+ "with password"
+ passwd
,e);
*/
}
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.WELCOME_PAGE));
}