/**
* 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 doSellRandom(
ServletContext ctx, HttpServletRequest req, HttpServletResponse resp, String userID)
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();
this.doSell(ctx, req, resp, userID, holdingData.getHoldingID());
return;
}
} else {
}
} catch (java.lang.IllegalArgumentException e) {
} catch (Exception e) {
}
}
/**
* 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);
}
}
/**
* Create the Trade Home page with personalized information such as the traders account balance
* Dispatch to the Trade Home JSP for display
*
* @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 doHome(
ServletContext ctx,
HttpServletRequest req,
HttpServletResponse resp,
String userID,
String results)
throws javax.servlet.ServletException, java.io.IOException {
BigDecimal balance;
String result = "";
try {
AccountDataBean accountData = tAction.getAccountData(userID);
Collection holdingDataBeans = tAction.getHoldings(userID);
// Edge Caching:
// Getting the MarketSummary has been moved to the JSP
// MarketSummary.jsp. This makes the MarketSummary a
// standalone "fragment", and thus is a candidate for
// Edge caching.
// marketSummaryData = tAction.getMarketSummary();
req.setAttribute("accountData", accountData);
req.setAttribute("holdingDataBeans", holdingDataBeans);
// See Edge Caching above
// req.setAttribute("marketSummaryData", marketSummaryData);
req.setAttribute("results", results);
} 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 + "check userID = " + userID + " and that the database is populated");
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.HOME_PAGE));
// log the exception with an error level of 3 which means, handled exception but would
// invalidate a automation run
Log.error(
"TradeServletAction.doHome(...)"
+ "illegal argument, information should be in exception string"
+ "treating this as a user error and forwarding on to a new page",
e);
}
// ALPINE No support for EJB's yet
/*catch (javax.ejb.FinderException e)
{
//this is a user error so I will
//forward them to another page rather than throw a 500
req.setAttribute(
"results",
results + "\nCould not find account for + " + userID);
//requestDispatch(ctx, req, resp, TradeConfig.getPage(TradeConfig.HOME_PAGE));
//log the exception with an error level of 3 which means, handled exception but would invalidate a automation run
Log.error(
"TradeServletAction.doHome(...)" +
"Error finding account for user " + userID +
"treating this as a user error and forwarding on to a new page", e);
}*/
catch (Exception e) {
// log the exception with error page
throw new ServletException(
"TradeServletAction.doHome(...)" + " exception user =" + userID, e);
}
requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.HOME_PAGE));
}