/** * 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)); }