/// <summary>
/// Overload version that constructs <see cref="EfcCalculator"/>s using the paths to XML files passed.
/// </summary>
/// <param name="key"></param>
/// <param name="xmlSourcePath"></param>
/// <returns></returns>
public static EfcCalculator GetEfcCalculator(string key, string xmlSourcePath)
{
if (String.IsNullOrEmpty(key))
{
throw new ArgumentException("No EFC Calculator key provided");
}
if (_cache.ContainsKey(key))
{
return(_cache[key]);
}
if (String.IsNullOrEmpty(xmlSourcePath))
{
throw new ArgumentException("No source path was specified for the EFC Calculator in appSettings");
}
// If a relative web path is used, resolve the application's physical path
if (xmlSourcePath.StartsWith(RelativePathPlaceholder))
{
xmlSourcePath = xmlSourcePath.Replace(RelativePathPlaceholder, HostingEnvironment.ApplicationPhysicalPath);
}
EfcCalculatorFactory factory = new EfcCalculatorFactory(xmlSourcePath);
EfcCalculator calculator = factory.GetEfcCalculator();
_cache[key] = calculator;
return(calculator);
}
/// <summary>
/// Constructs <see cref="EfcCalculator"/>s using the paths to XML files specified within
/// the appSettings configuration section. By default, this class will search for the source
/// paths in appSettings with keys set to "EfcCalculation.Constants.{key}" where "{key}"
/// is replaced with the key being passed into this method.
///
/// For example, if "1011" was passed as the key into this method, the following appSettings value would
/// be used:
///
/// <add key="EfcCalculation.Constants.1011" value="~/Constants/EfcCalculationConstants.1011.xml"/>
///
/// To reduce the number of times files are read, constructed <see cref="EfcCalculator"/>s are cached
/// for the duration of this <see cref="EfcCalculatorConfigurationManager"/>'s lifetime
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static EfcCalculator GetEfcCalculator(string key)
{
if (String.IsNullOrEmpty(key))
{
throw new ArgumentException("No EFC Calculator key provided");
}
if (_cache.ContainsKey(key))
{
return _cache[key];
}
if (String.IsNullOrEmpty(AppSettingKeyTemplate))
{
throw new ArgumentException("No appSettings EFC Calculator key template was specified");
}
string appSettingsKey = AppSettingKeyTemplate.Replace(KeyPlaceholder, key);
string xmlSourcePath = ConfigurationManager.AppSettings[appSettingsKey];
if (String.IsNullOrEmpty(xmlSourcePath))
{
throw new ArgumentException("No source path was specified for the EFC Calculator in appSettings");
}
// If a relative web path is used, resolve the application's physical path
if (xmlSourcePath.StartsWith(RelativePathPlaceholder))
{
xmlSourcePath = xmlSourcePath.Replace(RelativePathPlaceholder, HostingEnvironment.ApplicationPhysicalPath);
}
EfcCalculatorFactory factory = new EfcCalculatorFactory(xmlSourcePath);
EfcCalculator calculator = factory.GetEfcCalculator();
_cache[key] = calculator;
return calculator;
}
