コード例 #1
0
 private boolean AidedIn(SaoWorker w)
 {
   BatSQL bSQL = new BatSQL();
   boolean success = false;
   String id    = w.getUserID();
   String q = "select * from aidedin where USERID='" + id + "'";
   ResultSet rs = bSQL.query(q);
       
   try
   {
     boolean more = rs.next();
     if (more) { success = true; }
   } //end of try
   catch (SQLException ex)
   {
     System.out.println("!*******SQLException caught*******!");
     while (ex != null)
     {
       System.out.println ("SQLState: " + ex.getSQLState ());
       System.out.println ("Message:  " + ex.getMessage ());
       System.out.println ("Vendor:   " + ex.getErrorCode ());
       ex = ex.getNextException ();
       System.out.println ("");
     }
     System.exit(0);
   } //end catching SQLExceptions
   catch (java.lang.Exception ex)
   {
     System.out.println("!*******Exception caught*******!");
     System.exit(0);
   } //end catching other Exceptions
   bSQL.disconnect();
   return success;
 } //end of AidedIn?
コード例 #2
0
  /** Method declaration Adjust this method for large strings...ie multi megabtypes. */
  void execute() {

    String sCmd = null;

    if (4096 <= ifHuge.length()) {
      sCmd = ifHuge;
    } else {
      sCmd = txtCommand.getText();
    }

    if (sCmd.startsWith("-->>>TEST<<<--")) {
      testPerformance();

      return;
    }

    String g[] = new String[1];

    lTime = System.currentTimeMillis();

    try {
      sStatement.execute(sCmd);

      lTime = System.currentTimeMillis() - lTime;

      int r = sStatement.getUpdateCount();

      if (r == -1) {
        formatResultSet(sStatement.getResultSet());
      } else {
        g[0] = "update count";

        gResult.setHead(g);

        g[0] = String.valueOf(r);

        gResult.addRow(g);
      }

      addToRecent(txtCommand.getText());
    } catch (SQLException e) {
      lTime = System.currentTimeMillis() - lTime;
      g[0] = "SQL Error";

      gResult.setHead(g);

      String s = e.getMessage();

      s += " / Error Code: " + e.getErrorCode();
      s += " / State: " + e.getSQLState();
      g[0] = s;

      gResult.addRow(g);
    }

    updateResult();
    System.gc();
  }
コード例 #3
0
ファイル: AdminLogin.java プロジェクト: danteata/sms
 private void passwordTextBoxKeyPressed(
     java.awt.event.KeyEvent evt) { // GEN-FIRST:event_passwordTextBoxKeyPressed
   // TODO add your handling code here:
   int key = evt.getKeyCode();
   if (key == KeyEvent.VK_ENTER) {
     boolean verify = false;
     String user = usernameTextBox.getText();
     String passwd = passwordTextBox.getText();
     if (user.equals("") || passwd.equals("")) {
       JOptionPane.showMessageDialog(
           AdminLogin.this, "Sorry! You must enter a Username and Password to login ");
       usernameTextBox.requestFocus();
     } else {
       Connection con = getConnection();
       try {
         ResultSet rows;
         Statement s =
             con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
         String select = "Select * from admin;";
         rows = s.executeQuery(select);
         while (rows.next()) {
           String username = rows.getString("Username");
           String password = rows.getString("Password");
           if (user.equals(username) && passwd.equals(password)) {
             verify = true;
             this.dispose();
             //                       btn.btnEnabled();
             break;
           }
         }
         if (verify == false) {
           verify = false;
           JOptionPane.showMessageDialog(
               AdminLogin.this, "Access Denied! Invalid Username or Password");
           usernameTextBox.setText("");
           passwordTextBox.setText("");
           usernameTextBox.requestFocus();
         }
       } catch (SQLException e) {
         System.out.println(e.getMessage());
       }
       if (verify == false) {
         JOptionPane.showMessageDialog(
             AdminLogin.this, "Access Denied!  Invalid Username or Password");
         usernameTextBox.setText("");
         passwordTextBox.setText("");
         usernameTextBox.requestFocus();
       } // TODO add your handling code here:
     }
   }
   if (key == KeyEvent.VK_UP) {
     usernameTextBox.grabFocus();
   }
   if (key == KeyEvent.VK_KP_UP) {
     usernameTextBox.grabFocus();
   }
 } // GEN-LAST:event_passwordTextBoxKeyPressed
コード例 #4
0
ファイル: FrameLogin.java プロジェクト: robpuff/2761Login
 public static Connection getConnect() {
   try {
     /*if (!getConnect) {
     if (!con.isValid(1)) {*/
     String host = "jdbc:mysql://localhost:3306/2761DB";
     String uname = "root";
     String upassword = "******";
     con = DriverManager.getConnection(host, uname, upassword);
     getConnect = true;
     /*}
     }*/
   } catch (SQLException err) {
     System.out.println(err.getMessage());
   }
   return con;
 }
コード例 #5
0
  public static void updateKvalification() {
    try {

      DBClass db2 = new DBClass();
      ArrayList<Kvalification> k = db2.kvalificationFromDB();
      comboBox_kvalification.removeAllItems();
      for (int i = 0; i < k.size(); i++) {
        comboBox_kvalification.addItem(k.get(i));
      }
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
      JOptionPane.showMessageDialog(null, e.getMessage());
    } catch (SQLException ee) {
      ee.printStackTrace();
      JOptionPane.showMessageDialog(null, ee.getMessage());
    }
  }
コード例 #6
0
  public static void updateDoljnost() {
    try {
      DBClass db = new DBClass();
      ArrayList<Doljnost> d = db.doljnostFromDB();
      comboBox_doljnost.removeAllItems();
      for (int i = 0; i < d.size(); i++) {
        comboBox_doljnost.addItem(d.get(i));
      }

    } catch (ClassNotFoundException e) {
      e.printStackTrace();
      JOptionPane.showMessageDialog(null, e.getMessage());
    } catch (SQLException ee) {
      ee.printStackTrace();
      JOptionPane.showMessageDialog(null, ee.getMessage());
    }
  }
コード例 #7
0
  // Вид формы при изменении сотрудника
  public void sotrDiaUpdate(Sotrudnik s) {
    label_id_hidden.setText(Integer.toString(s.getId_sotrudnika()));
    textField_familiya.setText(s.getFamiliya());
    textField_imya.setText(s.getImya());
    textField_otchestvo.setText(s.getOtchestvo());
    textField_phone.setText(s.getPhone());
    textField_date.setText(s.getData_priema().toString());
    comboBox_doljnost.removeAllItems();
    comboBox_kvalification.removeAllItems();

    try {
      DBClass db = new DBClass();
      ArrayList<Doljnost> d = db.doljnostFromDB();
      DBClass db2 = new DBClass();
      Doljnost dd = db2.doljnostFromDB(s);
      for (int i = 0; i < d.size(); i++) {
        comboBox_doljnost.addItem(d.get(i));
        Doljnost ddd = (Doljnost) comboBox_doljnost.getItemAt(i);
        if (dd.getNazvanie_doljnosti().equals(ddd.getNazvanie_doljnosti())) dd = ddd;
      }
      comboBox_doljnost.setSelectedItem(dd);

      DBClass db3 = new DBClass();
      ArrayList<Kvalification> k = db3.kvalificationFromDB();
      DBClass db4 = new DBClass();
      Kvalification kk = db4.kvalificationFromDB(s);
      for (int i = 0; i < k.size(); i++) {
        comboBox_kvalification.addItem(k.get(i));
        Kvalification kkk = (Kvalification) comboBox_kvalification.getItemAt(i);
        if (kk.getNazvanie_kvalification().equals(kkk.getNazvanie_kvalification())) kk = kkk;
      }

      comboBox_kvalification.setSelectedItem(kk);

    } catch (ClassNotFoundException e) {
      e.printStackTrace();
      JOptionPane.showMessageDialog(panelException, e.getMessage());
    } catch (SQLException ee) {
      ee.printStackTrace();
      JOptionPane.showMessageDialog(panelException, ee.getMessage());
    }
  }
コード例 #8
0
ファイル: AdminLogin.java プロジェクト: danteata/sms
 private static Connection getConnection() {
   Connection con = null;
   try {
     Class.forName("com.mysql.jdbc.Driver");
     String url = "jdbc:mysql://localhost:3306/SMS";
     String user = "******";
     String pw = "";
     con = DriverManager.getConnection(url, user, pw);
   } catch (ClassNotFoundException e) {
     System.out.println("Unable to locate class");
     System.out.println(e.getMessage());
     JOptionPane.showMessageDialog(null, " Database not connected");
     // System.exit(0);
   } catch (SQLException e) {
     System.out.println(e.getMessage());
     JOptionPane.showMessageDialog(null, " Database not connected");
     // System.exit(0);
   }
   return con;
 }
コード例 #9
0
  // Вид формы при добавлении нового сотрудника
  public void sotrDiaInsert() {
    label_id_hidden.setText("Новый сотрудник");
    textField_familiya.setText("");
    textField_imya.setText("");
    textField_otchestvo.setText("");
    textField_phone.setText("");
    comboBox_doljnost.removeAllItems();
    comboBox_kvalification.removeAllItems();

    Calendar calend = Calendar.getInstance();
    if (calend.get(Calendar.MONTH) <= 9) {
      textField_date.setText(
          String.valueOf(
              (calend.get(Calendar.YEAR) + "-" + ("0" + (1 + calend.get(Calendar.MONTH))) + "-")
                  + (calend.get(Calendar.DATE))));
    } else
      textField_date.setText(
          String.valueOf(
              ((calend.get(Calendar.YEAR)) + "-" + (1 + calend.get(Calendar.MONTH)) + "-")
                  + (calend.get(Calendar.DATE))));
    textField_date.setEnabled(false);

    try {
      DBClass db = new DBClass();
      ArrayList<Doljnost> d = db.doljnostFromDB();
      for (int i = 0; i < d.size(); i++) {
        comboBox_doljnost.addItem(d.get(i));
      }
      DBClass db2 = new DBClass();
      ArrayList<Kvalification> k = db2.kvalificationFromDB();
      for (int i = 0; i < k.size(); i++) {
        comboBox_kvalification.addItem(k.get(i));
      }
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
      JOptionPane.showMessageDialog(panelException, e.getMessage());
    } catch (SQLException ee) {
      ee.printStackTrace();
      JOptionPane.showMessageDialog(panelException, ee.getMessage());
    }
  }
コード例 #10
0
 /**
  *   Finds out if an aide is covering for another aide
  *   and makes an entry to the AIDELOG to note that
  *   coverage has ended.
  *
  *   @param The SaoWorker who might be covering
  */
 public void Covering(final SaoWorker w)
 {
   BatSQL bSQL = new BatSQL();
   String qc = "select * from AIDEDIN where USERID='" + w.getUserID() + "'";
   ResultSet rs = bSQL.query(qc);
   String cid = new String();
   
   try
   {
     rs.next();
     cid = rs.getString(2);
   }
   catch (SQLException ex)
   {
     System.out.println("!*******SQLException caught*******!");
     System.out.println("Covering");
     while (ex != null)
     {
       System.out.println ("SQLState: " + ex.getSQLState ());
       System.out.println ("Message:  " + ex.getMessage ());
       System.out.println ("Vendor:   " + ex.getErrorCode ());
       ex = ex.getNextException ();
       System.out.println ("");
     }
     System.exit(0);
   } //end catching SQLExceptions
   catch (java.lang.Exception ex)
   {
     System.out.println("!*******Exception caught*******!");
     System.out.println("Covering");      
     System.exit(0);
   } //end catching other Exceptions
   
   if (!cid.equals("No")) //then covering
   {
     String uc = "insert into AIDELOG values ('C', '" + cid + "', \"" + bd.getDate() + "\", " + bd.getStringHours() + bd.getStringMinutes() + ", 'O')"; 
     bSQL.update(uc);
   }
   bSQL.disconnect();
     
 } //end of Covering
コード例 #11
0
  /** Method declaration */
  private void refreshTree() {

    tTree.removeAll();

    try {
      int color_table = Color.yellow.getRGB();
      int color_column = Color.orange.getRGB();
      int color_index = Color.red.getRGB();

      tTree.addRow("", dMeta.getURL(), "-", 0);

      String usertables[] = {"TABLE"};
      ResultSet result = dMeta.getTables(null, null, null, usertables);
      Vector tables = new Vector();

      // sqlbob@users Added remarks.
      Vector remarks = new Vector();

      while (result.next()) {
        tables.addElement(result.getString(3));
        remarks.addElement(result.getString(5));
      }

      result.close();

      for (int i = 0; i < tables.size(); i++) {
        String name = (String) tables.elementAt(i);
        String key = "tab-" + name + "-";

        tTree.addRow(key, name, "+", color_table);

        // sqlbob@users Added remarks.
        String remark = (String) remarks.elementAt(i);

        if ((remark != null) && !remark.trim().equals("")) {
          tTree.addRow(key + "r", " " + remark);
        }

        ResultSet col = dMeta.getColumns(null, null, name, null);

        while (col.next()) {
          String c = col.getString(4);
          String k1 = key + "col-" + c + "-";

          tTree.addRow(k1, c, "+", color_column);

          String type = col.getString(6);

          tTree.addRow(k1 + "t", "Type: " + type);

          boolean nullable = col.getInt(11) != DatabaseMetaData.columnNoNulls;

          tTree.addRow(k1 + "n", "Nullable: " + nullable);
        }

        col.close();
        tTree.addRow(key + "ind", "Indices", "+", 0);

        ResultSet ind = dMeta.getIndexInfo(null, null, name, false, false);
        String oldiname = null;

        while (ind.next()) {
          boolean nonunique = ind.getBoolean(4);
          String iname = ind.getString(6);
          String k2 = key + "ind-" + iname + "-";

          if ((oldiname == null || !oldiname.equals(iname))) {
            tTree.addRow(k2, iname, "+", color_index);
            tTree.addRow(k2 + "u", "Unique: " + !nonunique);

            oldiname = iname;
          }

          String c = ind.getString(9);

          tTree.addRow(k2 + "c-" + c + "-", c);
        }

        ind.close();
      }

      tTree.addRow("p", "Properties", "+", 0);
      tTree.addRow("pu", "User: "******"pr", "ReadOnly: " + cConn.isReadOnly());
      tTree.addRow("pa", "AutoCommit: " + cConn.getAutoCommit());
      tTree.addRow("pd", "Driver: " + dMeta.getDriverName());
      tTree.addRow("pp", "Product: " + dMeta.getDatabaseProductName());
      tTree.addRow("pv", "Version: " + dMeta.getDatabaseProductVersion());
    } catch (SQLException e) {
      tTree.addRow("", "Error getting metadata:", "-", 0);
      tTree.addRow("-", e.getMessage());
      tTree.addRow("-", e.getSQLState());
    }

    tTree.update();
  }
コード例 #12
0
ファイル: Deta_Ventas_r.java プロジェクト: evangx/POS-store
 public void actionPerformed(ActionEvent e) {
   if (e.getSource() == b) {
     if (makeConnection()) {
       if (!t1.getText().equals("")
           & !t2.getText().equals("")
           & !t3.getText().equals("")
           & !t4.getText().equals("")) {
         det dez = new det();
         if (dez.date(t4.getText())) {
           String a = t1.getText();
           String b = t2.getText();
           String c = t3.getText();
           String d = t4.getText();
           String ef = t5.getText();
           try {
             st = cn.createStatement();
             String sql = "insert into detalle_ventas values('";
             sql += a;
             sql += "', '";
             sql += b + "', '" + c + "', '" + d + "', '" + ef;
             sql += "')";
             int eaz = st.executeUpdate(sql);
             javax.swing.JOptionPane.showMessageDialog(
                 null,
                 "Se han creado " + eaz + " registros en la base de datos",
                 "informacion",
                 javax.swing.JOptionPane.INFORMATION_MESSAGE);
             start();
           } catch (SQLException exz) {
             javax.swing.JOptionPane.showMessageDialog(
                 null,
                 "Ha ocurrido un error, favor de checar que la clave no ha sido ingresada ya con anterioridad  \n si el problema persiste contacte con el administrador \nError: "
                     + exz.getSQLState()
                     + ""
                     + exz.getMessage(),
                 "Error",
                 javax.swing.JOptionPane.INFORMATION_MESSAGE);
           } catch (Exception ez) {
             System.out.println(ez.getMessage());
           }
         } else {
           javax.swing.JOptionPane.showMessageDialog(
               null,
               "Favor de llenar la fecha con un formato correcto dd/mm/aaaa",
               "Error!!!",
               javax.swing.JOptionPane.ERROR_MESSAGE);
         }
       } else {
         javax.swing.JOptionPane.showMessageDialog(
             null,
             "Favor de llenar todos los datos correctamente",
             "Error!!!",
             javax.swing.JOptionPane.ERROR_MESSAGE);
       }
     } else {
       javax.swing.JOptionPane.showMessageDialog(
           null,
           "Un error ha ocurrido al intentar conectar con la base de datos, \n reinicie el componente o contacte con el administrador",
           "Error",
           javax.swing.JOptionPane.ERROR_MESSAGE);
     }
   }
   try {
     cn.close();
   } catch (Exception esa) {
     System.out.println(esa.getMessage());
   }
 }
コード例 #13
0
  /* Clear all existing nodes from the tree model and rebuild from scratch.
   */
  protected void refreshTree() {

    DefaultMutableTreeNode propertiesNode;
    DefaultMutableTreeNode leaf;

    // First clear the existing tree by simply enumerating
    // over the root node's children and removing them one by one.
    while (treeModel.getChildCount(rootNode) > 0) {
      DefaultMutableTreeNode child = (DefaultMutableTreeNode) treeModel.getChild(rootNode, 0);

      treeModel.removeNodeFromParent(child);
      child.removeAllChildren();
      child.removeFromParent();
    }

    treeModel.nodeStructureChanged(rootNode);
    treeModel.reload();
    tScrollPane.repaint();

    // Now rebuild the tree below its root
    try {

      // Start by naming the root node from its URL:
      rootNode.setUserObject(dMeta.getURL());

      // get metadata about user tables by building a vector of table names
      String usertables[] = {"TABLE", "GLOBAL TEMPORARY", "VIEW"};
      ResultSet result = dMeta.getTables(null, null, null, usertables);
      Vector tables = new Vector();

      // sqlbob@users Added remarks.
      Vector remarks = new Vector();

      while (result.next()) {
        tables.addElement(result.getString(3));
        remarks.addElement(result.getString(5));
      }

      result.close();

      // For each table, build a tree node with interesting info
      for (int i = 0; i < tables.size(); i++) {
        String name = (String) tables.elementAt(i);
        DefaultMutableTreeNode tableNode = makeNode(name, rootNode);
        ResultSet col = dMeta.getColumns(null, null, name, null);

        // sqlbob@users Added remarks.
        String remark = (String) remarks.elementAt(i);

        if ((remark != null) && !remark.trim().equals("")) {
          makeNode(remark, tableNode);
        }

        // With a child for each column containing pertinent attributes
        while (col.next()) {
          String c = col.getString(4);
          DefaultMutableTreeNode columnNode = makeNode(c, tableNode);
          String type = col.getString(6);

          makeNode("Type: " + type, columnNode);

          boolean nullable = col.getInt(11) != DatabaseMetaData.columnNoNulls;

          makeNode("Nullable: " + nullable, columnNode);
        }

        col.close();

        DefaultMutableTreeNode indexesNode = makeNode("Indices", tableNode);
        ResultSet ind = dMeta.getIndexInfo(null, null, name, false, false);
        String oldiname = null;

        // A child node to contain each index - and its attributes
        while (ind.next()) {
          DefaultMutableTreeNode indexNode = null;
          boolean nonunique = ind.getBoolean(4);
          String iname = ind.getString(6);

          if ((oldiname == null || !oldiname.equals(iname))) {
            indexNode = makeNode(iname, indexesNode);

            makeNode("Unique: " + !nonunique, indexNode);

            oldiname = iname;
          }

          // And the ordered column list for index components
          makeNode(ind.getString(9), indexNode);
        }

        ind.close();
      }

      // Finally - a little additional metadata on this connection
      propertiesNode = makeNode("Properties", rootNode);

      makeNode("User: "******"ReadOnly: " + cConn.isReadOnly(), propertiesNode);
      makeNode("AutoCommit: " + cConn.getAutoCommit(), propertiesNode);
      makeNode("Driver: " + dMeta.getDriverName(), propertiesNode);
      makeNode("Product: " + dMeta.getDatabaseProductName(), propertiesNode);
      makeNode("Version: " + dMeta.getDatabaseProductVersion(), propertiesNode);
    } catch (SQLException se) {
      propertiesNode = makeNode("Error getting metadata:", rootNode);

      makeNode(se.getMessage(), propertiesNode);
      makeNode(se.getSQLState(), propertiesNode);
    }

    treeModel.nodeStructureChanged(rootNode);
    treeModel.reload();
    tScrollPane.repaint();
  }
コード例 #14
0
  /**
   *   Handles when aides cover each other. They must tell
   *   us who they're covering so that that poor person
   *   doesn't get a missed shift. This of course means i
   *   have to work on MyHours some more... If they select
   *   a valid userid to cover for makes the appropriate
   *   entry in AIDELOG.
   *
   *   @param An SaoWorker who is covering someone else
   */
  public void WhoRUCovering(final SaoWorker w)
  {
    int i = 0;
    int h = bd.getHours();
    int m = bd.getMinutes();
    if (((m >= 20) && (m < 30)) || ((m >= 50) && (m < 60)))
    {
      if (m < 30) { m = m + 10; }
      else { m = m + 10 - 60; h = h + 1; }      
    }
    int dopp = bd.getDoPP();
    if (dopp > 7) { dopp = dopp - 7; }
    String slotid = bd.getSlot(h, m, dopp);
    String q = "select * from AIDESCHED where " + slotid + "=1";
    final String[] userids = {"", "", "", "", "", "", "", "", "", ""};
    final BatSQL bSQL = new BatSQL();
    ResultSet rs = bSQL.query(q);
    
    try
    {
      boolean more = rs.next();
      if (more) //because there might be only one person for this slot
      {
        while (more)
        {
          userids[i] = rs.getString(1);
          i++;
          more = rs.next();
        }
      } //end of if more
    } //end of try
    catch (SQLException ex)
    {
      System.out.println("!*******SQLException caught*******!");
      System.out.println("WhoRUCovering");
      while (ex != null)
      {
        System.out.println ("SQLState: " + ex.getSQLState ());
        System.out.println ("Message:  " + ex.getMessage ());
        System.out.println ("Vendor:   " + ex.getErrorCode ());
        ex = ex.getNextException ();
        System.out.println ("");
      }
      System.exit(0);
    } //end catching SQLExceptions
    catch (java.lang.Exception ex)
    {
      System.out.println("!*******Exception caught*******!");
      System.out.println("WhoRUCovering");      
      System.exit(0);
    } //end catching other Exceptions
    
    final Frame coverF = new Frame("Covering?");
    final Panel     p  = new Panel();
    final Panel  btnP  = new Panel();
    final List  coverL = new List();
    Button    ok = new Button("Cover");
    Button   nok = new Button("Cancel");
    final int i2 = i;
    
    ok.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e)
      {
        String id = coverL.getSelectedItem();
        BatSQL bS = new BatSQL();
        String a = "insert into aidelog values ('C', \"" + id + "\", \"" + bd.getDate() + "\", " + bd.getStringHours() + bd.getStringMinutes() + ", 'I')";
        bS.update(a);
        a = "update AIDEDIN set COVERING='" + id + "' where USERID='" + w.getUserID() + "'";
        bS.update(a);
        bS.disconnect();
        coverF.dispose();
      }
    });
    nok.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e)
      {
        coverF.dispose();
      }
    });
    
    btnP.setLayout(new FlowLayout());
    btnP.add(ok);
    btnP.add(nok);
    
    p.setLayout(new BorderLayout());
    p.add(new Label("Who are you covering for?"), BorderLayout.NORTH);
    int j;
    for (j = 0; j <= i; j++)
    {
      coverL.add(userids[j]);
    }
    p.add(coverL, BorderLayout.CENTER);
    p.add(btnP, BorderLayout.SOUTH);
    
    coverL.select(0);
    
    coverF.setLayout(new FlowLayout());
    coverF.add(p);    
    coverF.pack();
    coverF.setLocation(200, 200);
    coverF.show();

  } //end of WhoRUCovering
コード例 #15
0
  /**
   *   Finds out if a SaoWorker is supposed to be working now
   *   or not. It consults the tables AIDESCHED for this, and
   *   if they have a entry in the current slot then they're
   *   okay. Otherwise they're covering for somebody.<P>
   *
   *   Also, if it's 10 minutes before a new slot starts this
   *   looks at the next slot. This is to accomodate for the
   *   fact that sometimes aides will try to Aide In a few
   *   minutes before they're supposed to start working.<P>
   *
   *   What's more, if the SaoWorker trying to AIDE IN is a
   *   Supervisor or Programmer, the method considers them
   *   always scheduled. How convenient!
   *
   *   @param w The Aide trying to aide in
   *   @return True scheduled for this slot, or False not
   */
  public boolean Scheduled(SaoWorker w)
  {
    BatSQL bSQL = new BatSQL();
    String q = "select * from AIDESCHED where USERID='" + w.getUserID() + "'";
    ResultSet rs = bSQL.query(q);
    int h = bd.getHours();
    int m = bd.getMinutes();
    int slot = 0;
    int sched = 0;
    
    //first check if the worker is a Supervisor or Programmer
    //these two Titles are always Scheduled to work.
    if ((w.getTitle().equals("Supervisor")) || (w.getTitle().equals("Programmer")))
    {
      sched = 1;
    }
    else { //aides have to be in the correct slot      

    //this is the part where we check if they're early
    if (((m >= 20) && (m < 30)) || ((m >= 50) && (m < 60)))
    {
      if (m > 30) { h = h + 1; m = m + 10 - 60; }
      else { m = m + 10; }
      int dopp = bd.getDoPP();
      if (dopp > 7) { dopp = dopp - 7; }
      slot = bd.getIntSlot(h, m, dopp);
    }
    else 
    { 
      int dopp = bd.getDoPP();
    	 if (dopp > 7) { dopp = dopp - 7; }
    	 slot = bd.getIntSlot(h, m, dopp);
    }
    //now we carry on as usual

    try
    {
      rs.next();
      sched = rs.getInt(slot+1); //+1 to skip the USERID field!
    } //end of try
    catch (SQLException ex)
    {
      System.out.println("!*******SQLException caught*******!");
      System.out.println("Scheduled");
      while (ex != null)
      {
        System.out.println ("SQLState: " + ex.getSQLState ());
        System.out.println ("Message:  " + ex.getMessage ());
        System.out.println ("Vendor:   " + ex.getErrorCode ());
        ex = ex.getNextException ();
        System.out.println ("");
      }
      System.exit(0);
    } //end catching SQLExceptions
    catch (java.lang.Exception ex)
    {
      System.out.println("!*******Exception caught*******!");
      System.out.println("Scheduled");      
      System.exit(0);
    } //end catching other Exceptions
    
    } //end of else this is an aide
    
    boolean scheded = (sched == 1);
    return scheded;
  } //end of Scheduled?