sdis1819-t7g06

import RMI.Service;

import java.io.IOException;

import java.rmi.NotBoundException;

import java.rmi.RemoteException;

import java.rmi.registry.LocateRegistry;

import java.rmi.registry.Registry;

public class TestApp {

    private static String peer;

    private static String protocol;

    private static String filePath;

    private static String host;

    private static int space;

    private static int replication;

    public static void main(String args[]) {

        if (argumentsValid(args)) {

            System.out.println(" Must use this format: java TestApp <host> <peer_ap> <sub_protocol> <opnd_1> <opnd_2>");

            System.out.println("Terminating");

            return;

        }

        TestApp app = new TestApp();

        app.peer = args[1];

        app.protocol = args[2];

        app.host = args[0];

        try {

            Registry registry = LocateRegistry.getRegistry(host);

            Service stub = null;

            try {

                stub = (Service) registry.lookup(peer);

            } catch (NotBoundException e) {

                e.printStackTrace();

            }

            switch (protocol) {

                case "BACKUP":

                    System.out.println("Backing up");

                    app.filePath = args[3];

                    app.replication = Integer.parseInt(args[4]);

                    stub.backup(filePath, replication);

                    break;

                case "RESTORE":

                    app.filePath = args[3];

                    stub.restore(filePath);

                    break;

                case "DELETE":

                    app.filePath = args[3];

                    stub.delete(filePath);

                    break;

                case "RECLAIM":

                    app.space = Integer.parseInt(args[3]);

                    stub.manage(space);

                    break;

                case "STATE":

                    stub.state();

                    break;

            }

        } catch (RemoteException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    private static boolean argumentsValid(String args[]) {

        if (args.length < 2 || args.length > 5)

            return true;

        return false;

    }

}