internal static void HandlerMustBeSet <TRunInfo>(CustomArgument <TRunInfo> argument,
int commandLevel) where TRunInfo : class
{
if (argument.Handler == null)
{
throw new CommandValidationException("Custom Argument is missing its handler callback.",
CommandValidationError.NullCustomHandler, commandLevel);
}
}
internal static void CountMustBeGreaterThanZero <TRunInfo>(CustomArgument <TRunInfo> argument,
int commandLevel) where TRunInfo : class
{
if (argument.Count <= 0)
{
throw new CommandValidationException("Custom Argument has an invalid count. Must be greater than 0.",
CommandValidationError.InvalidCount, commandLevel);
}
}
internal static List <Action <int> > Rules <TRunInfo>(CustomArgument <TRunInfo> argument)
where TRunInfo : class
{
return(new List <Action <int> >
{
CountMustBeGreaterThanZero(argument),
HandlerMustBeSet(argument)
});
}
private static Action <int> HandlerMustBeSet <TRunInfo>(CustomArgument <TRunInfo> argument)
where TRunInfo : class
{
return(commandLevel =>
{
if (argument.Handler == null)
{
throw new CommandValidationException("Custom Argument is missing its handler callback.",
CommandValidationError.NullCustomHandler, commandLevel);
}
});
}
private static Action <int> CountMustBeGreaterThanZero <TRunInfo>(CustomArgument <TRunInfo> argument)
where TRunInfo : class
{
return(commandLevel =>
{
if (argument.Count <= 0)
{
throw new CommandValidationException("Custom Argument has an invalid count. Must be greater than 0.",
CommandValidationError.InvalidCount, commandLevel);
}
});
}