/**
* 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);
}
}
