public void ValidateParametersCount(LineExecuting command, int count)
{
if (command.Parameters.Length != count)
{
throw new InvalidOperationException("Invalid command");
}
}
public void Run()
{
while (true)
{
string line = this.reader.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
break;
}
line = line.Trim();
try
{
this.inputting = new LineExecuting(line);
this.CommandExecuter();
}
catch (InvalidOperationException ex)
{
this.writer.Print(ex.Message);
}
}
}