public void ValidateParametersCount(Command command, int count)
{
if (command.Parameters.Length != count)
{
throw new InvalidOperationException(Constants.InvalidCommand);
}
}
public void Run()
{
while (true)
{
string input = this.userInterface.ReadLine();
string output;
if (string.IsNullOrWhiteSpace(input))
{
break;
}
input = input.Trim();
try
{
this.Command = new Command(input);
output = this.controller.ExecuteCommand();
}
catch (Exception ex)
{
output = ex.Message;
}
this.userInterface.WriteLine(output);
}
}
