/// <summary>
/// Depending on AccessMode, this constructor returns an instance of our WCF client class, or
/// a direct instance of our TradeServices implementation class.
/// </summary>
public BSLClient()
{
switch (Settings.ACCESS_MODE)
{
//In-process activation---instantiate BSL directly, no need for client interface.
case StockTraderUtility.BSL_INPROCESS:
{
BSL = new TradeService();
break;
}
//Remote activation.
//Note the same WCF client is used regardless of the
//specific webservice implementation platform. For StockTrader, our client
//interface for SOA modes is always the same: BusinessServiceClient.
//We differentiate WebSphere only becuase StockTrader has some additional UI and
//backend service functionality not provided by J2EE/Trade 6.1, and we need to detect
//in just a couple of places in the Web app so we do not make method calls to an
//implementation that has not implemented those methods. But as you see here, the
//WCF client is always the same regardless.
default:
{
BSL = new BusinessServiceClient(new Settings());
break;
}
}
}
public void emptyMethodAction()
{
try
{
this.Channel.emptyMethodAction();
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Logs user in/authenticates against StockTrader database.
/// </summary>
/// <param name="userid">User id to authenticate.</param>
/// <param name="password">Password for authentication</param>
public AccountDataModel login(string userID, string password)
{
try
{
return this.Channel.login(userID, password);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets specific top n orders for a user. Transforms data from DataContract to model UI class for HTML display.
/// </summary>
/// <param name="userID">User id to retrieve data for.</param>
public List<OrderDataModel> getTopOrders(string userID)
{
try
{
return this.Channel.getTopOrders(userID);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets a holding for a user. Transforms data from DataContract to model UI class for HTML display.
/// </summary>
/// <param name="userID">User id to retrieve data for.</param>
/// <param name="holdingid">Holding id to retrieve data for.</param>
public HoldingDataModel getHolding(string userID, int holdingID)
{
try
{
return this.Channel.getHolding(userID, holdingID);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets a single quote based on symbol.
/// </summary>
/// <param name="symbol">Symbol to get data for.</param>
public List<QuoteDataModel> getQuotes(string symbolString)
{
try
{
return this.Channel.getQuotes(symbolString);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets a single quote based on symbol.
/// </summary>
/// <param name="symbol">Symbol to get data for.</param>
public QuoteDataModel getQuote(string symbol)
{
try
{
return this.Channel.getQuote(symbol);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets the current market summary. This results in an expensive DB query in the DAL; hence look to cache data returned for 60 second or so.
/// </summary>
public MarketSummaryDataModelWS getMarketSummary()
{
try
{
return this.Channel.getMarketSummary();
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Registers/adds new user to database.
/// </summary>
/// <param name="userID">User id for account creation/login purposes as specified by user.</param>
/// <param name="password">Password as specified by user.</param>
/// <param name="fullname">Name as specified by user.</param>
/// <param name="address">Address as specified by user.</param>
/// <param name="email">Email as specified by user.</param>
/// <param name="creditcard">Credit card number as specified by user.</param>
/// <param name="openBalance">Open balance as specified by user. </param>
public AccountDataModel register(string userID, string password, string fullname, string address, string email, string creditcard, decimal openBalance)
{
try
{
return this.Channel.register(userID, password, fullname, address, email, creditcard, openBalance);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Performs a holding sell operation.
/// </summary>
/// <param name="userID">User id to create/submit order for.</param>
/// <param name="holdingID">Holding id to sell off.</param>
/// <param name="quantity">Shares to sell.</param>
public OrderDataModel sell(string userID, int holdingID, int orderProcessingMode)
{
try
{
return this.Channel.sell(userID, holdingID, orderProcessingMode);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Performs a stock buy operation.
/// </summary>
/// <param name="userID">User id to create/submit order for.</param>
/// <param name="symbol">Stock symbol to buy.</param>
/// <param name="quantity">Shares to buy</param>
public OrderDataModel buy(string userID, string symbol, double quantity, int orderProcessingMode)
{
try
{
return this.Channel.buy(userID, symbol, quantity, orderProcessingMode);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Logs a user out--updates logout count.
/// </summary>
/// <param name="userID">User id to logout.</param>
public void logout(string userID)
{
try
{
this.Channel.logout(userID);
}
catch
{
this.Channel = null;
throw;
}
return;
}
/// <summary>
/// Updates account profile data for a user.
/// </summary>
/// <param name="profileData">Profile data model class with updated info.</param>
public AccountProfileDataModel updateAccountProfile(AccountProfileDataModel profileData)
{
try
{
return this.Channel.updateAccountProfile(profileData);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets account data for a user. Transforms data from DataContract to model UI class for HTML display.
/// </summary>
/// <param name="userID">User id to retrieve data for.</param>
public AccountDataModel getAccountData(string userID)
{
try
{
return this.Channel.getAccountData(userID);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Allows user to sell part of a holding vs. all. Not implemented by Trade 6.1 on WebSphere.
/// </summary>
/// <param name="userID">User id to submit sell for.</param>
/// <param name="holdingID">Holding id to sell.</param>
/// <param name="quantity">Number of shares to sell.</param>
public OrderDataModel sellEnhanced(string userID, int holdingID, double quantity)
{
try
{
return this.Channel.sellEnhanced(userID, holdingID, quantity);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Gets holding data for a user. Transforms data from DataContract to model UI class for HTML display.
/// </summary>
/// <param name="userID">User id to retrieve data for.</param>
public List<HoldingDataModel> getHoldings(string userID)
{
try
{
return this.Channel.getHoldings(userID);
}
catch
{
this.Channel = null;
throw;
}
}
/// <summary>
/// Simple online check method.
/// </summary>
public void isOnline()
{
try
{
this.Channel.isOnline();
return;
}
catch
{
this.Channel = null;
throw;
}
}
public TradeDetailsController(ITradeServices tradeServices)
{
_tradeServices = tradeServices;
}
