sdis1819-t4g03

package client;

import java.io.Serializable;

import java.nio.file.Path;

import java.rmi.registry.LocateRegistry;

import java.rmi.registry.Registry;

import java.util.*;

import java.util.concurrent.ScheduledThreadPoolExecutor;

import server.InterfaceServer;

public class ClientApp implements Serializable{

   private ClientApp() {

   }

   public static void main(String[] args) {

      String operation ="";

      String host ="";

      String peer="";

      String path = "";

      try {

         operation = args[0];

         host = args[1];

         peer = args[2];

      }

      catch (Exception e){

         System.out.println("INVALID ARGUMENTS");

      }

      try {

         // Getting the registry

         Registry registry = LocateRegistry.getRegistry(host);

         // Looking up the registry for the remote object

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

         // Calling the remote method using the obtained object

         switch (operation) {

         case "BACKUP":

            System.out.println("EXECUTING BACKUP");

            path = args[3];

            int replicationDegree = Integer.parseInt(args[4]);

            stub.backupFile(path, replicationDegree);

            System.out.println("BACKUP DONE");

            break;

         case "DELETE":

            System.out.println("EXECUTING DELETE");

            path = args[3];

            stub.deleteFile(path);

            System.out.println("DELETE DONE");

            break;

         case "RESTORE":

            System.out.println("EXECUTING RESTORE");

            path = args[3];

            stub.restoreFile(path);

            System.out.println("RESTORE DONE");

            break;

         case "MANAGE":

            System.out.println("EXECUTING MANAGE");

            int size = Integer.parseInt(args[3]);

            stub.manageLocalStorage(size);

            System.out.println("MANAGE DONE");

            break;

         case "RETRIEVE":

            System.out.println("EXECUTING RETRIEVE");

            stub.retrieveLocalInformation();

            System.out.println("RETRIEVE DONE");

            break;

         default:

            System.out.println("Invalid operation or arguments");

            break;

         }

         System.out.println("Remote method invoked");

      } catch (Exception e) {

         System.err.println("Client exception: " + e.toString());

         e.printStackTrace();

      }

   }

}