DidaWiki

package ccRMI;
 
import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
 
public class Client {
 
	/**
	 * @param args
	 */
	public static void main(String[] args) {
 
		if(args.length==0) {
			System.out.println("java Client hostRMI nomeOggetto [s|v|p] [somma]");
			return;
		}
			InterfacciaCC icc = null; 
		try {
			String rmiUrl = "rmi://"+args[0]+":"+Pubblicatore.porta+"/"+args[1];
			System.out.println("Lookup di "+rmiUrl);
			icc = (InterfacciaCC) Naming.lookup(rmiUrl);
		} catch (MalformedURLException e) {
			e.printStackTrace();
			return;
		} catch (RemoteException e) {
			e.printStackTrace();
			return;
		} catch (NotBoundException e) {
			e.printStackTrace();
			return;
		}
 
		switch (args[2].charAt(0)) {
		case 's': {
			// saldo
			try {
				System.out.println("Il saldo è "+icc.saldo());
			} catch (RemoteException e) {
				e.printStackTrace();
			}
			break;
		}
		case 'p': {
			// prelievo
			try {
				long saldo = icc.prelievo(Integer.parseInt(args[3]));
				if(saldo < 0) {
					System.out.println("Operazione fallita; saldo = "+(-saldo));
				} else {
					System.out.println("Operazione avvenuta; saldo = "+saldo);
				}
			} catch (NumberFormatException e) {
				e.printStackTrace();
			} catch (RemoteException e) {
				e.printStackTrace();
			}
			break;
		}
		case 'v': {
			// versamento
			try {
				long saldo = icc.versa(Integer.parseInt(args[3]));
				System.out.println("Operazione avvenuta; saldo = "+saldo);
			} catch (NumberFormatException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (RemoteException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			break;
		}
		default: {
			System.out.println("Operazione non riconosciuta");
			return;
		}
		}
		System.out.println("Fine operazione");
	}
 
}