public void print() {
Log.log(this.toString());
}
/**
* This is a convenience method for servlets to set Trade configuration parameters from servlet
* initialization parameters. The servlet provides the init param and its value as strings. This
* method then parses the parameter, converts the value to the correct type and sets the
* corresponding TradeConfig parameter to the converted value
*/
public static void setConfigParam(String parm, String value) {
Log.log("TradeConfig setting parameter: " + parm + "=" + value);
// Compare the parm value to valid TradeConfig parameters that can be set
// by servlet initialization
// First check the proposed new parm and value - if empty or null ignore it
if (parm == null) return;
parm = parm.trim();
if (parm.length() <= 0) return;
if (value == null) return;
value = value.trim();
if (parm.equalsIgnoreCase("runTimeMode")) {
try {
for (int i = 0; i < runTimeModeNames.length; i++) {
if (value.equalsIgnoreCase(runTimeModeNames[i])) {
runTimeMode = i;
break;
}
}
} catch (Exception e) {
// >>rjm
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set runtimemode to "
+ value
+ "reverting to current value: "
+ runTimeModeNames[runTimeMode],
e);
} // If the value is bad, simply revert to current
} else if (parm.equalsIgnoreCase("orderProcessingMode")) {
try {
for (int i = 0; i < orderProcessingModeNames.length; i++) {
if (value.equalsIgnoreCase(orderProcessingModeNames[i])) {
orderProcessingMode = i;
break;
}
}
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set orderProcessingMode to "
+ value
+ "reverting to current value: "
+ orderProcessingModeNames[orderProcessingMode],
e);
} // If the value is bad, simply revert to current
} else if (parm.equalsIgnoreCase("accessMode")) {
try {
for (int i = 0; i < accessModeNames.length; i++) {
if (value.equalsIgnoreCase(accessModeNames[i])) {
accessMode = i;
break;
}
}
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set accessMode to "
+ value
+ "reverting to current value: "
+ accessModeNames[accessMode],
e);
}
} else if (parm.equalsIgnoreCase("webServicesEndpoint")) {
try {
setSoapURL(value);
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "Setting web services endpoint",
e);
} // On error, revert to saved
} else if (parm.equalsIgnoreCase("workloadMix")) {
try {
for (int i = 0; i < workloadMixNames.length; i++) {
if (value.equalsIgnoreCase(workloadMixNames[i])) {
workloadMix = i;
break;
}
}
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set workloadMix to "
+ value
+ "reverting to current value: "
+ workloadMixNames[workloadMix],
e);
} // If the value is bad, simply revert to current
} else if (parm.equalsIgnoreCase("WebInterface")) {
try {
for (int i = 0; i < webInterfaceNames.length; i++) {
if (value.equalsIgnoreCase(webInterfaceNames[i])) {
webInterface = i;
break;
}
}
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set WebInterface to "
+ value
+ "reverting to current value: "
+ webInterfaceNames[webInterface],
e);
} // If the value is bad, simply revert to current
} else if (parm.equalsIgnoreCase("CachingType")) {
try {
for (int i = 0; i < cachingTypeNames.length; i++) {
if (value.equalsIgnoreCase(cachingTypeNames[i])) {
cachingType = i;
break;
}
}
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "trying to set CachingType to "
+ value
+ "reverting to current value: "
+ cachingTypeNames[cachingType],
e);
} // If the value is bad, simply revert to current
} else if (parm.equalsIgnoreCase("maxUsers")) {
try {
MAX_USERS = Integer.parseInt(value);
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "Setting maxusers, error parsing string to int:"
+ value
+ "revering to current value: "
+ MAX_USERS,
e);
} // On error, revert to saved
} else if (parm.equalsIgnoreCase("maxQuotes")) {
try {
MAX_QUOTES = Integer.parseInt(value);
} catch (Exception e) {
// >>rjm
Log.error(
"TradeConfig.setConfigParm(...) minor exception caught"
+ "Setting max_quotes, error parsing string to int "
+ value
+ "reverting to current value: "
+ MAX_QUOTES,
e);
// <<rjm
} // On error, revert to saved
} else if (parm.equalsIgnoreCase("primIterations")) {
try {
primIterations = Integer.parseInt(value);
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "Setting primIterations, error parsing string to int:"
+ value
+ "revering to current value: "
+ primIterations,
e);
} // On error, revert to saved
} else if (parm.equalsIgnoreCase("LongRun")) {
try {
longRun = value.equalsIgnoreCase("true");
} catch (Exception e) {
Log.error(
"TradeConfig.setConfigParm(..): minor exception caught"
+ "Setting primIterations, error parsing string to int:"
+ value
+ "revering to current value: "
+ longRun,
e);
} // On error, revert to saved
}
}
/**
* 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));
}
