Ejemplo n.º 1
0
  @Override
  public void update(Observable o, Object arg) {

    if (arg == null) {
      updateFileList(ClientConnector.getInstance().getListFileAvailaible());
      String serverName = ClientConnector.getInstance().getServerName();
      int serverPort = ClientConnector.getInstance().getServerPort();
      System.out.println("test connexion");
      if (serverName != null && !serverName.equals("")) {
        lblConnexion.setText("Connecte: " + serverName + " sur le port " + serverPort);
      }

    } else {

      if (FileProgressUpdate.class.isInstance(arg)) {
        FileProgressUpdate update = (FileProgressUpdate) arg;
        lblProgression.setText("Transfert du fichier : " + update.getFileName());
        progressBar.setValue(update.getPercent());
        progressBar.setStringPainted(true);
        progressBar.repaint();
      }
    }
  }
Ejemplo n.º 2
0
 private void recurseFolder(ClientConnector cc, File file, String dossierParent) {
   if (file.isDirectory()) {
     if (dossierParent != "") {
       dossierParent += "\\";
     }
     dossierParent += file.getName();
     File[] filesInDirectory = file.listFiles();
     for (File f : filesInDirectory) {
       recurseFolder(cc, file, dossierParent);
     }
   } else {
     System.out.println("�criture du fichier " + file.getName() + " dans " + dossierParent);
     if (dossierParent != " ") {
       if (dossierParent.lastIndexOf("\\") != dossierParent.length() - 1) dossierParent += "\\";
     }
     cc.addFile(file, dossierParent);
   }
 }
Ejemplo n.º 3
0
  /** Initialize the contents of the frame. */
  private void initialize() {

    frmDistributedbox = new JFrame();
    frmDistributedbox.setTitle("DistributedBox");
    frmDistributedbox.setBounds(100, 100, 899, 654);
    frmDistributedbox.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    ClientConnector.getInstance().addObserver(this);

    JMenuBar menuBar = new JMenuBar();
    frmDistributedbox.setJMenuBar(menuBar);

    final JMenu mnConnection = new JMenu("Connexion");
    menuBar.add(mnConnection);

    final JMenuItem menuItemConnect = new JMenuItem("Connecte");

    mnConnection.add(menuItemConnect);

    JPanel panelButtons = new JPanel();

    JPanel pnlConnection = new JPanel();
    pnlConnection.setForeground(Color.RED);

    final JPanel panelItems = new JPanel();

    JPanel PanelItems = new JPanel();

    JPanel panel = new JPanel();

    JPanel panel_1 = new JPanel();
    GroupLayout groupLayout = new GroupLayout(frmDistributedbox.getContentPane());
    groupLayout.setHorizontalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addGap(11)
                    .addComponent(
                        panelItems, GroupLayout.PREFERRED_SIZE, 290, GroupLayout.PREFERRED_SIZE)
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING, false)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addComponent(
                                        panelButtons,
                                        GroupLayout.PREFERRED_SIZE,
                                        105,
                                        GroupLayout.PREFERRED_SIZE)
                                    .addPreferredGap(ComponentPlacement.RELATED)
                                    .addGroup(
                                        groupLayout
                                            .createParallelGroup(Alignment.LEADING, false)
                                            .addComponent(
                                                pnlConnection,
                                                GroupLayout.DEFAULT_SIZE,
                                                411,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                panel_1,
                                                GroupLayout.DEFAULT_SIZE,
                                                GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                panel,
                                                GroupLayout.DEFAULT_SIZE,
                                                GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE)))
                            .addComponent(
                                PanelItems,
                                GroupLayout.DEFAULT_SIZE,
                                GroupLayout.DEFAULT_SIZE,
                                Short.MAX_VALUE))
                    .addContainerGap(38, GroupLayout.PREFERRED_SIZE)));
    groupLayout.setVerticalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                panelItems, GroupLayout.DEFAULT_SIZE, 561, Short.MAX_VALUE)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addGroup(
                                        groupLayout
                                            .createParallelGroup(Alignment.LEADING)
                                            .addGroup(
                                                groupLayout
                                                    .createSequentialGroup()
                                                    .addContainerGap()
                                                    .addComponent(
                                                        pnlConnection,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        Short.MAX_VALUE)
                                                    .addPreferredGap(ComponentPlacement.RELATED)
                                                    .addComponent(
                                                        panel_1,
                                                        GroupLayout.PREFERRED_SIZE,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        GroupLayout.PREFERRED_SIZE)
                                                    .addGap(11)
                                                    .addComponent(
                                                        panel,
                                                        GroupLayout.PREFERRED_SIZE,
                                                        19,
                                                        Short.MAX_VALUE))
                                            .addComponent(
                                                panelButtons,
                                                GroupLayout.DEFAULT_SIZE,
                                                128,
                                                Short.MAX_VALUE))
                                    .addGap(21)
                                    .addComponent(
                                        PanelItems,
                                        GroupLayout.PREFERRED_SIZE,
                                        412,
                                        GroupLayout.PREFERRED_SIZE)))
                    .addGap(34)));
    panel_1.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    lblProgression = new JLabel("transfert du fichier : ");
    lblProgression.setHorizontalAlignment(SwingConstants.CENTER);
    lblProgression.setForeground(Color.BLACK);
    panel_1.add(lblProgression);
    panel.setLayout(new BorderLayout(0, 0));

    progressBar = new JProgressBar();
    progressBar.setValue(0);
    panel.add(progressBar);
    PanelItems.setLayout(new BorderLayout(0, 0));

    JScrollPane scrollPane = new JScrollPane();
    PanelItems.add(scrollPane);

    final JTextArea txtLogs = new JTextArea();
    txtLogs.setEditable(false);
    txtLogs.setText("Connectez-vous au name node pour d�buter");
    scrollPane.setViewportView(txtLogs);
    pnlConnection.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    lblConnexion = new JLabel("D�connect�");
    lblConnexion.setForeground(Color.RED);
    lblConnexion.setHorizontalAlignment(SwingConstants.CENTER);
    pnlConnection.add(lblConnexion);
    panelItems.setLayout(new BorderLayout(0, 0));

    JScrollPane ScrollPanelItems = new JScrollPane();
    panelItems.add(ScrollPanelItems);

    treeItems.addMouseListener(
        new MouseAdapter() {
          @Override
          public void mouseClicked(MouseEvent arg0) {
            int row = treeItems.getRowForLocation(arg0.getX(), arg0.getY());
            if (row == -1) treeItems.clearSelection();
          }
        });

    treeItems.setVisibleRowCount(21);
    ScrollPanelItems.setViewportView(treeItems);
    treeItems.setEditable(true);
    treeItems.setBackground(Color.WHITE);
    treeItems.setModel(
        new DefaultTreeModel(
            new DefaultMutableTreeNode("DisBox") {
              {
              }
            }));
    panelButtons.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    final JButton btnAjouter = new JButton("Ajout");

    btnAjouter.setEnabled(false);
    btnAjouter.setHorizontalAlignment(SwingConstants.RIGHT);
    panelButtons.add(btnAjouter);

    final JButton btnSupprimer = new JButton("Supp");

    btnSupprimer.setEnabled(false);

    btnSupprimer.setHorizontalAlignment(SwingConstants.RIGHT);
    panelButtons.add(btnSupprimer);

    final JButton btnOuvrir = new JButton("Ouvrir");
    btnOuvrir.setEnabled(false);

    btnOuvrir.setHorizontalAlignment(SwingConstants.RIGHT);
    btnOuvrir.setEnabled(false);
    panelButtons.add(btnOuvrir);
    frmDistributedbox.getContentPane().setLayout(groupLayout);
    treeItems.addTreeSelectionListener(
        new TreeSelectionListener() {
          public void valueChanged(TreeSelectionEvent e) {
            System.out.println("something happens");
            boolean somethingIsSelected = !(treeItems.isSelectionEmpty());
            btnSupprimer.setEnabled(somethingIsSelected);
            btnOuvrir.setEnabled(somethingIsSelected);
          }
        });
    btnAjouter.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            JFileChooser chooser = new JFileChooser();
            chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
            int returnVal = chooser.showOpenDialog(new JFrame());
            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();

            String dossierParent = " ";
            // rebuild du open au niveau du selected Node
            if (selectedNode != null) {

              if (!(selectedNode.toString().equals("DisBox"))) {
                dossierParent = "";
                String temp = rebuildNodeString(selectedNode);
                System.out.println(temp);
                if (temp.contains("\\")) {

                  String[] tempSplit = temp.replace("\\", "/").split("/");
                  for (int i = 0; i < tempSplit.length; i++) {

                    if (!tempSplit[i].contains(".")) {

                      if (i != 0) {
                        dossierParent += "\\";
                      }
                      dossierParent += tempSplit[i];
                    }
                  }
                } else if (selectedNode.getChildCount() > 0) {
                  dossierParent += selectedNode.toString() + "\\";
                }
              }
            }
            if (returnVal == JFileChooser.APPROVE_OPTION) {
              File fichierOuDossier = chooser.getSelectedFile();
              txtLogs.append("\nFichier s�lectionn�, envoi en cours");

              recurseFolder(cc, fichierOuDossier, dossierParent);

            } else {
              txtLogs.append("\najout annul� par l'utilisateur");
            }
          }
        });
    btnSupprimer.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {

            // rebuild chemin du node root\\dossier1\\fichier
            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();

            String rebuild = rebuildNodeString(selectedNode);

            System.out.println(rebuild);
            cc.deleteFile(rebuild);

            txtLogs.append("\nSupression de l'�l�ment, " + rebuild);
          }
        });
    btnOuvrir.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent arg0) {

            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();
            String rebuild = rebuildNodeString(selectedNode);

            cc.readFile(rebuild);
          }
        });
    menuItemConnect.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent arg0) {

            if (isConnected) {
              isConnected = false;

              // kill connection
              // cc.setServerConnectedTo(null); //??

              // change name of button back to Connect
              mnConnection.setText("Connecte");
              lblConnexion.setText("D�connect�");
              lblConnexion.setForeground(Color.RED);

            } else {
              // popup avec info du nameNode -- needed?

              String connectionString =
                  (String)
                      JOptionPane.showInputDialog(
                          new JFrame(),
                          "Entrez les informations de connexions pour le NameNode",
                          "Connexion..",
                          JOptionPane.PLAIN_MESSAGE,
                          null,
                          null,
                          "localhost:10111");

              // If a string was returned
              if ((connectionString != null)
                  && (connectionString.length() > 0)
                  && (connectionString.contains(":"))) {
                // extract IPAdress, portNumber
                String hostname = connectionString.split(":")[0];
                Inet4Address ip;
                int port;
                try {
                  ip = (Inet4Address) Inet4Address.getByName(hostname);
                  port = Integer.parseInt(connectionString.split(":")[1]);
                  System.out.println("connecting to " + ip.toString() + " on the port " + port);
                  // connect to nameNode, server infos will be
                  // dispatched
                  cc.ConnectToFileSystem(ip, port);

                  // Connect to Server
                  txtLogs.setText("");
                  txtLogs.append("Connexion �tablie avec le serveur");

                  // set isConnected True
                  isConnected = true;
                  cc.getListFileAvailaible();
                  lblConnexion.setText("Connecte");
                  lblConnexion.setForeground(Color.GREEN);
                  mnConnection.setText("Deconnecte");
                  // refresh treeItems
                } catch (Exception e) {
                  txtLogs.append(
                      "\nEchec de connexion, "
                          + connectionString
                          + " n'est pas une connexion valide");
                }

              } else {
                txtLogs.append(
                    "\nEchec de connexion, "
                        + connectionString
                        + " n'est pas une connexion valide");
              }
            }
            btnAjouter.setEnabled(isConnected);
          }
        });
  }
Ejemplo n.º 4
0
public class MainClient implements Observer {
  boolean isConnected = false;
  private JFrame frmDistributedbox;
  ClientConnector cc = ClientConnector.getInstance();
  JTree treeItems = new JTree();
  private JLabel lblProgression;
  private JProgressBar progressBar;
  private JLabel lblConnexion = null;

  /** Launch the application. */
  public static void main(String[] args) {
    EventQueue.invokeLater(
        new Runnable() {
          public void run() {
            try {
              MainClient window = new MainClient();
              window.frmDistributedbox.setVisible(true);
            } catch (Exception e) {
              e.printStackTrace();
            }
          }
        });
  }

  /** Create the application. */
  public MainClient() {
    initialize();
  }

  /** Initialize the contents of the frame. */
  private void initialize() {

    frmDistributedbox = new JFrame();
    frmDistributedbox.setTitle("DistributedBox");
    frmDistributedbox.setBounds(100, 100, 899, 654);
    frmDistributedbox.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    ClientConnector.getInstance().addObserver(this);

    JMenuBar menuBar = new JMenuBar();
    frmDistributedbox.setJMenuBar(menuBar);

    final JMenu mnConnection = new JMenu("Connexion");
    menuBar.add(mnConnection);

    final JMenuItem menuItemConnect = new JMenuItem("Connecte");

    mnConnection.add(menuItemConnect);

    JPanel panelButtons = new JPanel();

    JPanel pnlConnection = new JPanel();
    pnlConnection.setForeground(Color.RED);

    final JPanel panelItems = new JPanel();

    JPanel PanelItems = new JPanel();

    JPanel panel = new JPanel();

    JPanel panel_1 = new JPanel();
    GroupLayout groupLayout = new GroupLayout(frmDistributedbox.getContentPane());
    groupLayout.setHorizontalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addGap(11)
                    .addComponent(
                        panelItems, GroupLayout.PREFERRED_SIZE, 290, GroupLayout.PREFERRED_SIZE)
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING, false)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addComponent(
                                        panelButtons,
                                        GroupLayout.PREFERRED_SIZE,
                                        105,
                                        GroupLayout.PREFERRED_SIZE)
                                    .addPreferredGap(ComponentPlacement.RELATED)
                                    .addGroup(
                                        groupLayout
                                            .createParallelGroup(Alignment.LEADING, false)
                                            .addComponent(
                                                pnlConnection,
                                                GroupLayout.DEFAULT_SIZE,
                                                411,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                panel_1,
                                                GroupLayout.DEFAULT_SIZE,
                                                GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                panel,
                                                GroupLayout.DEFAULT_SIZE,
                                                GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE)))
                            .addComponent(
                                PanelItems,
                                GroupLayout.DEFAULT_SIZE,
                                GroupLayout.DEFAULT_SIZE,
                                Short.MAX_VALUE))
                    .addContainerGap(38, GroupLayout.PREFERRED_SIZE)));
    groupLayout.setVerticalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                panelItems, GroupLayout.DEFAULT_SIZE, 561, Short.MAX_VALUE)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addGroup(
                                        groupLayout
                                            .createParallelGroup(Alignment.LEADING)
                                            .addGroup(
                                                groupLayout
                                                    .createSequentialGroup()
                                                    .addContainerGap()
                                                    .addComponent(
                                                        pnlConnection,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        Short.MAX_VALUE)
                                                    .addPreferredGap(ComponentPlacement.RELATED)
                                                    .addComponent(
                                                        panel_1,
                                                        GroupLayout.PREFERRED_SIZE,
                                                        GroupLayout.DEFAULT_SIZE,
                                                        GroupLayout.PREFERRED_SIZE)
                                                    .addGap(11)
                                                    .addComponent(
                                                        panel,
                                                        GroupLayout.PREFERRED_SIZE,
                                                        19,
                                                        Short.MAX_VALUE))
                                            .addComponent(
                                                panelButtons,
                                                GroupLayout.DEFAULT_SIZE,
                                                128,
                                                Short.MAX_VALUE))
                                    .addGap(21)
                                    .addComponent(
                                        PanelItems,
                                        GroupLayout.PREFERRED_SIZE,
                                        412,
                                        GroupLayout.PREFERRED_SIZE)))
                    .addGap(34)));
    panel_1.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    lblProgression = new JLabel("transfert du fichier : ");
    lblProgression.setHorizontalAlignment(SwingConstants.CENTER);
    lblProgression.setForeground(Color.BLACK);
    panel_1.add(lblProgression);
    panel.setLayout(new BorderLayout(0, 0));

    progressBar = new JProgressBar();
    progressBar.setValue(0);
    panel.add(progressBar);
    PanelItems.setLayout(new BorderLayout(0, 0));

    JScrollPane scrollPane = new JScrollPane();
    PanelItems.add(scrollPane);

    final JTextArea txtLogs = new JTextArea();
    txtLogs.setEditable(false);
    txtLogs.setText("Connectez-vous au name node pour d�buter");
    scrollPane.setViewportView(txtLogs);
    pnlConnection.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    lblConnexion = new JLabel("D�connect�");
    lblConnexion.setForeground(Color.RED);
    lblConnexion.setHorizontalAlignment(SwingConstants.CENTER);
    pnlConnection.add(lblConnexion);
    panelItems.setLayout(new BorderLayout(0, 0));

    JScrollPane ScrollPanelItems = new JScrollPane();
    panelItems.add(ScrollPanelItems);

    treeItems.addMouseListener(
        new MouseAdapter() {
          @Override
          public void mouseClicked(MouseEvent arg0) {
            int row = treeItems.getRowForLocation(arg0.getX(), arg0.getY());
            if (row == -1) treeItems.clearSelection();
          }
        });

    treeItems.setVisibleRowCount(21);
    ScrollPanelItems.setViewportView(treeItems);
    treeItems.setEditable(true);
    treeItems.setBackground(Color.WHITE);
    treeItems.setModel(
        new DefaultTreeModel(
            new DefaultMutableTreeNode("DisBox") {
              {
              }
            }));
    panelButtons.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

    final JButton btnAjouter = new JButton("Ajout");

    btnAjouter.setEnabled(false);
    btnAjouter.setHorizontalAlignment(SwingConstants.RIGHT);
    panelButtons.add(btnAjouter);

    final JButton btnSupprimer = new JButton("Supp");

    btnSupprimer.setEnabled(false);

    btnSupprimer.setHorizontalAlignment(SwingConstants.RIGHT);
    panelButtons.add(btnSupprimer);

    final JButton btnOuvrir = new JButton("Ouvrir");
    btnOuvrir.setEnabled(false);

    btnOuvrir.setHorizontalAlignment(SwingConstants.RIGHT);
    btnOuvrir.setEnabled(false);
    panelButtons.add(btnOuvrir);
    frmDistributedbox.getContentPane().setLayout(groupLayout);
    treeItems.addTreeSelectionListener(
        new TreeSelectionListener() {
          public void valueChanged(TreeSelectionEvent e) {
            System.out.println("something happens");
            boolean somethingIsSelected = !(treeItems.isSelectionEmpty());
            btnSupprimer.setEnabled(somethingIsSelected);
            btnOuvrir.setEnabled(somethingIsSelected);
          }
        });
    btnAjouter.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            JFileChooser chooser = new JFileChooser();
            chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
            int returnVal = chooser.showOpenDialog(new JFrame());
            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();

            String dossierParent = " ";
            // rebuild du open au niveau du selected Node
            if (selectedNode != null) {

              if (!(selectedNode.toString().equals("DisBox"))) {
                dossierParent = "";
                String temp = rebuildNodeString(selectedNode);
                System.out.println(temp);
                if (temp.contains("\\")) {

                  String[] tempSplit = temp.replace("\\", "/").split("/");
                  for (int i = 0; i < tempSplit.length; i++) {

                    if (!tempSplit[i].contains(".")) {

                      if (i != 0) {
                        dossierParent += "\\";
                      }
                      dossierParent += tempSplit[i];
                    }
                  }
                } else if (selectedNode.getChildCount() > 0) {
                  dossierParent += selectedNode.toString() + "\\";
                }
              }
            }
            if (returnVal == JFileChooser.APPROVE_OPTION) {
              File fichierOuDossier = chooser.getSelectedFile();
              txtLogs.append("\nFichier s�lectionn�, envoi en cours");

              recurseFolder(cc, fichierOuDossier, dossierParent);

            } else {
              txtLogs.append("\najout annul� par l'utilisateur");
            }
          }
        });
    btnSupprimer.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {

            // rebuild chemin du node root\\dossier1\\fichier
            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();

            String rebuild = rebuildNodeString(selectedNode);

            System.out.println(rebuild);
            cc.deleteFile(rebuild);

            txtLogs.append("\nSupression de l'�l�ment, " + rebuild);
          }
        });
    btnOuvrir.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent arg0) {

            DefaultMutableTreeNode selectedNode =
                (DefaultMutableTreeNode) treeItems.getLastSelectedPathComponent();
            String rebuild = rebuildNodeString(selectedNode);

            cc.readFile(rebuild);
          }
        });
    menuItemConnect.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent arg0) {

            if (isConnected) {
              isConnected = false;

              // kill connection
              // cc.setServerConnectedTo(null); //??

              // change name of button back to Connect
              mnConnection.setText("Connecte");
              lblConnexion.setText("D�connect�");
              lblConnexion.setForeground(Color.RED);

            } else {
              // popup avec info du nameNode -- needed?

              String connectionString =
                  (String)
                      JOptionPane.showInputDialog(
                          new JFrame(),
                          "Entrez les informations de connexions pour le NameNode",
                          "Connexion..",
                          JOptionPane.PLAIN_MESSAGE,
                          null,
                          null,
                          "localhost:10111");

              // If a string was returned
              if ((connectionString != null)
                  && (connectionString.length() > 0)
                  && (connectionString.contains(":"))) {
                // extract IPAdress, portNumber
                String hostname = connectionString.split(":")[0];
                Inet4Address ip;
                int port;
                try {
                  ip = (Inet4Address) Inet4Address.getByName(hostname);
                  port = Integer.parseInt(connectionString.split(":")[1]);
                  System.out.println("connecting to " + ip.toString() + " on the port " + port);
                  // connect to nameNode, server infos will be
                  // dispatched
                  cc.ConnectToFileSystem(ip, port);

                  // Connect to Server
                  txtLogs.setText("");
                  txtLogs.append("Connexion �tablie avec le serveur");

                  // set isConnected True
                  isConnected = true;
                  cc.getListFileAvailaible();
                  lblConnexion.setText("Connecte");
                  lblConnexion.setForeground(Color.GREEN);
                  mnConnection.setText("Deconnecte");
                  // refresh treeItems
                } catch (Exception e) {
                  txtLogs.append(
                      "\nEchec de connexion, "
                          + connectionString
                          + " n'est pas une connexion valide");
                }

              } else {
                txtLogs.append(
                    "\nEchec de connexion, "
                        + connectionString
                        + " n'est pas une connexion valide");
              }
            }
            btnAjouter.setEnabled(isConnected);
          }
        });
  }

  private void recurseFolder(ClientConnector cc, File file, String dossierParent) {
    if (file.isDirectory()) {
      if (dossierParent != "") {
        dossierParent += "\\";
      }
      dossierParent += file.getName();
      File[] filesInDirectory = file.listFiles();
      for (File f : filesInDirectory) {
        recurseFolder(cc, file, dossierParent);
      }
    } else {
      System.out.println("�criture du fichier " + file.getName() + " dans " + dossierParent);
      if (dossierParent != " ") {
        if (dossierParent.lastIndexOf("\\") != dossierParent.length() - 1) dossierParent += "\\";
      }
      cc.addFile(file, dossierParent);
    }
  }

  public String rebuildNodeString(DefaultMutableTreeNode selectedNode) {
    boolean isroot = false;
    ArrayList<String> rebuildStrings = new ArrayList<String>();
    if (selectedNode.toString().equals("DisBox")) {
      isroot = true;
    }
    while (!isroot) {
      rebuildStrings.add(selectedNode.toString());

      if (!(selectedNode.getParent().toString().equals("DisBox"))) {
        selectedNode = (DefaultMutableTreeNode) selectedNode.getParent();
      } else {
        isroot = true;
      }
    }
    String rebuild = "";
    for (int i = rebuildStrings.size() - 1; i >= 0; i--) {
      if (i != rebuildStrings.size() - 1) {
        rebuild += "\\";
      }
      rebuild += rebuildStrings.get(i);
    }
    return rebuild;
  }

  @Override
  public void update(Observable o, Object arg) {

    if (arg == null) {
      updateFileList(ClientConnector.getInstance().getListFileAvailaible());
      String serverName = ClientConnector.getInstance().getServerName();
      int serverPort = ClientConnector.getInstance().getServerPort();
      System.out.println("test connexion");
      if (serverName != null && !serverName.equals("")) {
        lblConnexion.setText("Connecte: " + serverName + " sur le port " + serverPort);
      }

    } else {

      if (FileProgressUpdate.class.isInstance(arg)) {
        FileProgressUpdate update = (FileProgressUpdate) arg;
        lblProgression.setText("Transfert du fichier : " + update.getFileName());
        progressBar.setValue(update.getPercent());
        progressBar.setStringPainted(true);
        progressBar.repaint();
      }
    }
  }

  private void updateFileList(final ArrayList<String> listeFile) {

    DefaultMutableTreeNode root = new DefaultMutableTreeNode("DisBox");

    // Create the tree model and add the root node to it
    DefaultTreeModel model = new DefaultTreeModel(root);

    // pour chacun des fichiers dans la liste
    for (String f : listeFile) {
      String file = f.replace("\\", "/");

      // Build the tree from the various string samples
      buildTreeFromString(model, file);
    }
    treeItems.setModel(model);
  }

  private void buildTreeFromString(DefaultTreeModel model, final String str) {
    // Fetch the root node
    DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();

    // Split the string around the delimiter
    String[] strings = str.split("/");

    // Create a node object to use for traversing down the tree as it
    // is being created
    DefaultMutableTreeNode node = root;
    // Iterate of the string array
    for (String s : strings) {
      // Look for the index of a node at the current level that
      // has a value equal to the current string
      int index = childIndex(node, s);

      // Index less than 0, this is a new node not currently present on
      // the tree
      if (index < 0) {
        // Add the new node
        DefaultMutableTreeNode newChild = new DefaultMutableTreeNode(s);
        node.insert(newChild, node.getChildCount());
        node = newChild;
      }
      // Else, existing node, skip to the next string
      else {
        node = (DefaultMutableTreeNode) node.getChildAt(index);
      }
    }
  }

  private int childIndex(final DefaultMutableTreeNode node, final String childValue) {
    Enumeration<DefaultMutableTreeNode> children = node.children();
    DefaultMutableTreeNode child = null;
    int index = -1;

    while (children.hasMoreElements() && index < 0) {
      child = children.nextElement();

      if (child.getUserObject() != null && childValue.equals(child.getUserObject())) {
        index = node.getIndex(child);
      }
    }

    return index;
  }
}