Beispiel #1
0
  /**
   * _more_
   *
   * @return _more_
   */
  public Connection getConnection() {
    if (connection != null) {
      return connection;
    }
    String url = getFilename();
    if ((dataSource.getUserName() == null) || (dataSource.getUserName().trim().length() == 0)) {
      if (url.indexOf("?") >= 0) {
        int idx = url.indexOf("?");
        List<String> args =
            (List<String>) StringUtil.split(url.substring(idx + 1), "&", true, true);
        url = url.substring(0, idx);
        for (String tok : args) {
          List<String> subtoks = (List<String>) StringUtil.split(tok, "=", true, true);
          if (subtoks.size() != 2) {
            continue;
          }
          String name = subtoks.get(0);
          String value = subtoks.get(1);
          if (name.equals("user")) {
            dataSource.setUserName(value);
          } else if (name.equals("password")) {
            dataSource.setPassword(value);
          }
        }
      }
    }

    int cnt = 0;
    while (true) {
      String userName = dataSource.getUserName();
      String password = dataSource.getPassword();
      if (userName == null) {
        userName = "";
      }
      if (password == null) {
        password = "";
      }
      try {
        connection = DriverManager.getConnection(url, userName, password);
        return connection;
      } catch (SQLException sqe) {
        if ((sqe.toString().indexOf("role \"" + userName + "\" does not exist") >= 0)
            || (sqe.toString().indexOf("user name specified") >= 0)) {
          String label;
          if (cnt == 0) {
            label =
                "<html>The database requires a login.<br>Please enter a user name and password:</html>";
          } else {
            label = "<html>Incorrect username/password. Please try again.</html>";
          }
          if (!dataSource.showPasswordDialog("Database Login", label)) {
            return null;
          }
          cnt++;
          continue;
        }
        throw new BadDataException("Unable to connect to database", sqe);
      }
    }
  }
Beispiel #2
0
 public static void closeConnect() {
   try {
     con.close();
   } catch (SQLException e) {
     MessageBox.infoBox(e.toString(), "Error in closeConnect");
   }
 }
Beispiel #3
0
 private void submitButtonActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_submitButtonActionPerformed
   // TODO add your handling code here:
   Connection con = FrameLogin.getConnect();
   String SQLInsert =
       "INSERT INTO `2761DB`.`Persons` (`FirstName`, `LastName`, `CellPhoneNo`, `HomePhoneNo`, "
           + "`SchoolId`, `Graduation Year`, `Gender`) VALUES ('"
           + firstName.getText()
           + "', '"
           + lastName.getText()
           + "', '"
           + cellPhone.getText()
           + "', '"
           + homePhone.getText()
           + "', '"
           + studentId.getText()
           + "', '"
           + gradYear.getText()
           + "', '"
           + (String) (gender.getSelectedItem())
           + "');";
   String SQLUpdate =
       "UPDATE `2761DB`.`Persons` SET `FirstName` = '"
           + firstName.getText()
           + "', `LastName` = '"
           + lastName.getText()
           + "', `CellPhoneNo` = ' "
           + cellPhone.getText()
           + "', `HomePhoneNo` = '"
           + homePhone.getText()
           + "', `Graduation Year` = '"
           + gradYear.getText()
           + "', `Gender` = '"
           + (String) (gender.getSelectedItem())
           + "' WHERE `PersonId` = '"
           + Id
           + "';";
   // UPDATE `2761DB`.`Persons` SET `FirstName`='Robbie', `LastName`='Tacescu', `CellPhoneNo`='',
   // `HomePhoneNo`='559300', `SchoolId`='15648916', `Graduation Year`='6545', `Gender`='males'
   // WHERE
   // `PersonId`='42';
   try {
     if (isEdit) {
       Statement stmt = con.createStatement();
       // System.out.println(SQLUpdate);
       stmt.executeUpdate(SQLUpdate);
     } else {
       Statement stmt = con.createStatement();
       // System.out.println(SQLInsert);
       stmt.executeUpdate(SQLInsert);
     }
   } catch (SQLException err) {
     MessageBox.infoBox(err.toString(), "Error in AddUserForm submitButton");
   }
   FrameLogin.closeConnect();
   this.dispose();
 } // GEN-LAST:event_submitButtonActionPerformed
Beispiel #4
0
 private void logIn(int personId) {
   Connection con = getConnect();
   try {
     // MessageBox.infoBox("You have successfully logged in", "Login");
     // INSERT INTO LogInOut (PersonId, TimeIn) VALUES (1, NOW())
     String SQLLogin = "******" + personId + ", NOW())";
     Statement stmtLogin = con.createStatement();
     stmtLogin.executeUpdate(SQLLogin);
     Update_table();
   } catch (SQLException err) {
     MessageBox.infoBox(err.toString(), "Error");
   }
   closeConnect();
 }
Beispiel #5
0
 private void logOut(int personId) {
   Connection con = getConnect();
   try {
     // MessageBox.infoBox("You have successfully logged out", "Logout");
     // UPDATE LogInOut SET TimeOut = NOW() WHERE PersonId = 1 AND TimeOut IS NULL
     String SQLLogin =
         "******"
             + personId
             + " AND TimeOut IS NULL";
     Statement stmtLogin = con.createStatement();
     stmtLogin.executeUpdate(SQLLogin);
     Update_table();
   } catch (SQLException err) {
     System.out.println(err);
     MessageBox.infoBox(err.toString(), "Error");
   }
   closeConnect();
 }
Beispiel #6
0
 public static boolean isIdFound(int id) {
   Connection con = getConnect();
   boolean isFound = false;
   try {
     String SQL =
         "SELECT PersonId, FirstName, LastName, SchoolId FROM 2761DB.Persons WHERE SchoolId = "
             + id;
     Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
     ResultSet rs = stmt.executeQuery(SQL);
     if (rs.first()) {
       isFound = true;
     } else {
       AddUserQuery addUser = new AddUserQuery();
       addUser.setVisible(true);
     }
   } catch (SQLException err) {
     System.out.println(err);
     MessageBox.infoBox(err.toString(), "Error");
   }
   closeConnect();
   return isFound;
 }
  /** Method declaration */
  void testPerformance() {

    String all = txtCommand.getText();
    StringBuffer b = new StringBuffer();
    long total = 0;

    for (int i = 0; i < all.length(); i++) {
      char c = all.charAt(i);

      if (c != '\n') {
        b.append(c);
      }
    }

    all = b.toString();

    String g[] = new String[4];

    g[0] = "ms";
    g[1] = "count";
    g[2] = "sql";
    g[3] = "error";

    gResult.setHead(g);

    int max = 1;

    lTime = System.currentTimeMillis() - lTime;

    while (!all.equals("")) {
      int i = all.indexOf(';');
      String sql;

      if (i != -1) {
        sql = all.substring(0, i);
        all = all.substring(i + 1);
      } else {
        sql = all;
        all = "";
      }

      if (sql.startsWith("--#")) {
        max = Integer.parseInt(sql.substring(3));

        continue;
      } else if (sql.startsWith("--")) {
        continue;
      }

      g[2] = sql;

      long l = 0;

      try {
        l = DatabaseManagerCommon.testStatement(sStatement, sql, max);
        total += l;
        g[0] = String.valueOf(l);
        g[1] = String.valueOf(max);
        g[3] = "";
      } catch (SQLException e) {
        g[0] = g[1] = "n/a";
        g[3] = e.toString();
      }

      gResult.addRow(g);
      System.out.println(l + " ms : " + sql);
    }

    g[0] = "" + total;
    g[1] = "total";
    g[2] = "";

    gResult.addRow(g);

    lTime = System.currentTimeMillis() - lTime;

    updateResult();
  }