public T CreateParser <T>()
{
var parserType = typeof(T);
if (!parserType.HasParameterlessConstructor())
{
throw CreatingValueParserFailedException.CannotCreateInActivatorFactory(parserType);
}
return(Activator.CreateInstance <T>());
}
private IValueParser CreateExternalParser(Type parserType)
{
var factoryType = _valueParserFactory.GetType();
var method = factoryType.GetMethod(nameof(IValueParserFactory.CreateParser));
// ReSharper disable once PossibleNullReferenceException
var generic = method.MakeGenericMethod(parserType);
try
{
return((IValueParser)generic.Invoke(_valueParserFactory, null));
}
catch (TargetInvocationException ex) when(ex.InnerException is CreatingValueParserFailedException)
{
throw ex.InnerException;
}
catch (TargetInvocationException ex)
{
throw CreatingValueParserFailedException.CreatingFailed(factoryType, parserType, ex);
}
}
