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package Server;
import java.io.IOException;
import java.util.Hashtable;
public class CommandsTable
{
private Hashtable<String, Command> table;
public CommandsTable()
{
this.table = new Hashtable<String, Command>();
this.table.put("NICK", new CommandNick());
this.table.put("USER", new CommandUser());
this.table.put("QUIT", new CommandQuit());
}
public void runCommand (Client client , String commandName , String args)
{
//FIXME: convert to upper case
Command command = this.table.get(commandName);
if (command == null)
{
System.err.println("Missing command <" + commandName + ">.");
command = new CommandBad();
}
command.run(client, args);
}
}
abstract class Command
{
abstract public void run(Client client, String args);
public void println(Client client, String str)
{
try {
client.println(":me " + str);
} catch (IOException e) {
System.err.println("Failed to print to client socket: <" + str + "> (" + e + ")");
}
}
}
class CommandNick extends Command
{
public CommandNick() {}
public void run(Client client, String args)
{
client.setNick(args);
// FIXME: print reply
}
}
class CommandUser extends Command
{
public void run(Client client, String args)
{
//client.setNick(args);
this.println(client, "001 " + client.getNick() + " :Welcome to Dor's ircd");
}
}
class CommandQuit extends Command
{
public CommandQuit() {}
public void run(Client client, String args)
{
client.disconect();
}
}
class CommandBad extends Command
{
public void run(Client client, String args)
{
this.println(client, "421 " + client.getNick() + " " + args + " Unknown command.");
}
}
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