/// <summary>
/// Gets the symbol properties for the specified market/symbol/security-type
/// </summary>
/// <param name="market">The market the exchange resides in, i.e, 'usa', 'fxcm', ect...</param>
/// <param name="symbol">The particular symbol being traded (Symbol class)</param>
/// <param name="securityType">The security type of the symbol</param>
/// <param name="defaultQuoteCurrency">Specifies the quote currency to be used when returning a default instance of an entry is not found in the database</param>
/// <returns>The symbol properties matching the specified market/symbol/security-type or null if not found</returns>
/// <remarks>For any derivative options asset that is not for equities, we default to the underlying symbol's properties if no entry is found in the database</remarks>
public SymbolProperties GetSymbolProperties(string market, Symbol symbol, SecurityType securityType, string defaultQuoteCurrency)
{
SymbolProperties symbolProperties;
var lookupTicker = MarketHoursDatabase.GetDatabaseSymbolKey(symbol);
var key = new SecurityDatabaseKey(market, lookupTicker, securityType);
if (!_entries.TryGetValue(key, out symbolProperties))
{
if (symbol != null && symbol.SecurityType == SecurityType.FutureOption)
{
// Default to looking up the underlying symbol's properties and using those instead if there's
// no existing entry for the future option.
lookupTicker = MarketHoursDatabase.GetDatabaseSymbolKey(symbol.Underlying);
key = new SecurityDatabaseKey(market, lookupTicker, symbol.Underlying.SecurityType);
if (_entries.TryGetValue(key, out symbolProperties))
{
return(symbolProperties);
}
}
// now check with null symbol key
if (!_entries.TryGetValue(new SecurityDatabaseKey(market, null, securityType), out symbolProperties))
{
// no properties found, return object with default property values
return(SymbolProperties.GetDefault(defaultQuoteCurrency));
}
}
return(symbolProperties);
}
/// <summary>
/// Check whether symbol properties exists for the specified market/symbol/security-type
/// </summary>
/// <param name="market">The market the exchange resides in, i.e, 'usa', 'fxcm', ect...</param>
/// <param name="symbol">The particular symbol being traded (Symbol class)</param>
/// <param name="securityType">The security type of the symbol</param>
public bool ContainsKey(string market, Symbol symbol, SecurityType securityType)
{
return(ContainsKey(
market,
MarketHoursDatabase.GetDatabaseSymbolKey(symbol),
securityType));
}
/// <summary>
/// Gets the symbol properties for the specified market/symbol/security-type
/// </summary>
/// <param name="market">The market the exchange resides in, i.e, 'usa', 'fxcm', ect...</param>
/// <param name="symbol">The particular symbol being traded (Symbol class)</param>
/// <param name="securityType">The security type of the symbol</param>
/// <param name="defaultQuoteCurrency">Specifies the quote currency to be used when returning a default instance of an entry is not found in the database</param>
/// <returns>The symbol properties matching the specified market/symbol/security-type or null if not found</returns>
public SymbolProperties GetSymbolProperties(string market, Symbol symbol, SecurityType securityType, string defaultQuoteCurrency)
{
return(GetSymbolProperties(
market,
MarketHoursDatabase.GetDatabaseSymbolKey(symbol),
securityType,
defaultQuoteCurrency));
}