void InitializeCommandValidators()
{
_inputCommandValidators = new Dictionary<Type, Type>();
_businessCommandValidators = new Dictionary<Type, Type>();
var commandInputValidators = _typeDiscoverer.FindMultiple(_commandInputValidatorType);
var commandBusinessValidators = _typeDiscoverer.FindMultiple(_commandBusinessValidatorType);
commandInputValidators.ForEach(type => RegisterCommandValidator(type, _inputCommandValidators));
commandBusinessValidators.ForEach(type => RegisterCommandValidator(type, _businessCommandValidators));
}