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PassengerAdmin.java
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PassengerAdmin.java
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import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.swing.GroupLayout;
import javax.swing.*;
import javax.swing.GroupLayout.Alignment;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
public class PassengerAdmin extends Admin{
private boolean firstClass = false;
public PassengerAdmin(DatabaseConnection c){connect = c;}
public void admin()
{
final JFrame frame = new JFrame("Admin - Passenger");
frame.setVisible(true);
frame.setBounds(200, 200, 600, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JLabel lblNewLabel = new JLabel("Please enter information about the passenger. Leave fields blank if you wish to view all passengers.");
JLabel secondline = new JLabel("To add a passenger, enter complete information. To delete, enter either passenger name or pasID.");
JLabel label = new JLabel("");
JLabel nameLabel = new JLabel("Name");
final JTextField nameField = new JTextField();
nameField.setColumns(10);
JLabel ageLabel = new JLabel("Age");
final JTextField ageField = new JTextField();
ageField.setColumns(10);
JLabel flightLabel = new JLabel("Flight ID");
final JTextField flightField = new JTextField();
flightField.setColumns(10);
JLabel seatLabel = new JLabel("Seat ID");
final JTextField seatField = new JTextField();
seatField.setColumns(10);
final JCheckBox firstClassBox = new JCheckBox("First Class");
JLabel passLabel = new JLabel("Passenger ID");
final JTextField pasField = new JTextField();
pasField.setColumns(10);
JButton btnAdd = new JButton("Add");
btnAdd.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(firstClassBox.isSelected())
firstClass = true;
else if(!firstClassBox.isSelected())
firstClass = false;
if(addPassenger(nameField.getText(), ageField.getText() + "", flightField.getText() + "", firstClass, seatField.getText(), pasField.getText()))
JOptionPane.showMessageDialog(frame, "Passenger " + nameField.getText() + " has been added to database.");
else
JOptionPane.showMessageDialog(frame, "Please enter complete information and make sure pasID is not already in the database.");
}
});
JButton btnView = new JButton("View and Edit");
btnView.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
if(firstClassBox.isSelected())
firstClass = true;
else if(!firstClassBox.isSelected())
firstClass = false;
viewPassenger(nameField.getText(), ageField.getText() + "", flightField.getText() + "", firstClass, seatField.getText(), pasField.getText());
}
});
JButton btnDelete = new JButton("Delete");
btnDelete.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
try {
if(deletePassenger(nameField.getText(), pasField.getText() + ""))
JOptionPane.showMessageDialog(frame, "Passenger " + nameField.getText() + " " + pasField.getText() + " has been deleted from database.");
else
JOptionPane.showMessageDialog(frame, "Please enter passenger name or pasID that exists in the database!");
} catch (SQLException e) {
e.printStackTrace();
}
}
});
JButton btnCloseWindow = new JButton("Close Window");
btnCloseWindow.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
frame.dispose();
}
});
GroupLayout groupLayout = new GroupLayout(frame.getContentPane());
groupLayout.setHorizontalGroup(
groupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(groupLayout.createSequentialGroup()
.addContainerGap()
.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
.addComponent(label)
.addComponent(lblNewLabel)
.addComponent(secondline)
.addGroup(groupLayout.createSequentialGroup()
.addComponent(flightLabel)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(flightField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGroup(groupLayout.createSequentialGroup()
.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(groupLayout.createSequentialGroup()
.addComponent(btnAdd)
.addGap(34)
.addComponent(btnView))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(nameLabel)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(nameField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(ageLabel)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(ageField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addGap(33)
.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(groupLayout.createSequentialGroup()
.addComponent(passLabel)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(pasField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(seatLabel)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(seatField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(18)
.addComponent(firstClassBox))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(btnDelete)
.addGap(42)
.addComponent(btnCloseWindow)
.addGap(46)))))
.addContainerGap(78, Short.MAX_VALUE))
);
groupLayout.setVerticalGroup(
groupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(groupLayout.createSequentialGroup()
.addContainerGap()
.addComponent(lblNewLabel, GroupLayout.PREFERRED_SIZE, 27, GroupLayout.PREFERRED_SIZE)
.addComponent(secondline, GroupLayout.PREFERRED_SIZE, 27, GroupLayout.PREFERRED_SIZE)
.addGap(18)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(nameLabel)
.addComponent(nameField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(seatLabel)
.addComponent(seatField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(firstClassBox))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(ageLabel)
.addComponent(ageField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(passLabel)
.addComponent(pasField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(flightLabel)
.addComponent(flightField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(55)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(btnAdd)
.addComponent(btnView)
.addComponent(btnDelete)
.addComponent(btnCloseWindow))
.addGap(51)
.addComponent(label)
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
frame.getContentPane().setLayout(groupLayout);
}
public boolean addPassenger(String name, String age, String flightID, boolean fc, String seatID, String pasID)
{
ResultSet rs;
String sql = "SELECT pasID from Passenger";
rs = connect.execute(sql);
try {
while(rs.next())
{
String id = rs.getString("pasID");
if(id.equalsIgnoreCase(pasID))
return false;
}
}
catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(name.equals("") || age.equals("") || flightID.equals("") || seatID.equals("") || pasID.equals(""))
return false;
sql = "INSERT INTO Passenger(name, age, flightID, firstClass, seatID, pasID) "
+ "VALUES(\""
+ name
+ "\", "
+ age
+ ", "
+ flightID
+ ", "
+ fc
+ ", \'"
+ seatID
+ "\', \'"
+ pasID + "\')";
try {
System.out.println(sql);
connect.executeUpdate(sql);
return true;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
public void viewPassenger(String name, String age, String flightID, boolean fc, String seatID, String pasID)
{
ResultSet rs;
//default sql statement(if no attributes are specified
String sql = "SELECT * FROM Passenger";
if(fc)
sql = sql + " WHERE firstClass = true ";
//if any attribute is specified, append WHERE to sql
if(name.compareTo("") + age.compareTo("") + flightID.compareTo("") + seatID.compareTo("") + pasID.compareTo("")!= 0)
{
if(fc)
sql = sql + " AND ";
else if(!fc)
sql = sql + " WHERE ";
//append specified attribute to sql
if(name.compareTo("") != 0)
sql = sql + "name = \"" + name + "\" AND ";
if(age.compareTo("") != 0)
sql = sql + "age = " + age + " AND ";
if(flightID.compareTo("") != 0)
sql = sql + "flightID = " + flightID + " AND ";
if(seatID.compareTo("") != 0)
sql = sql + "seatID = \"" + seatID + "\" AND ";
sql = sql.substring(0, sql.length() - 4);
}
//CHECK, DELETE WHEN DONE
System.out.println(sql);
rs = connect.execute(sql);
//Create frame
final JFrame frame = new JFrame();
frame.setBounds(400, 100, 700, 500);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
JPanel panel = new JPanel();
frame.add(panel);
// get number of rows
int rowNum = AirlineReservationSystem.getRowNum(rs);
//fill Object[][] array with values
int i = 0;
Object[][] data = new Object[rowNum][6];
try {
while (rs.next()) {
data[i][0] = rs.getString("name");
data[i][1] = rs.getInt("age");
data[i][2] = rs.getInt("flightID");
data[i][3] = rs.getInt("firstClass");
data[i][4] = rs.getString("seatID");
data[i][5] = rs.getString("pasID");
i++;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//header table
String columnNames[] = {"name", "age", "flightID", "firstClass", "seatID", "pasID"};
//fill table
final JTable table = new JTable(data, columnNames);
table.setPreferredScrollableViewportSize(new Dimension(650, 300));
table.setFillsViewportHeight(true);
JScrollPane scrollPane = new JScrollPane(table);
JLabel text = new JLabel("Edit database except for pasID");
panel.add(text);
panel.add(scrollPane);
//tablemodellisten for editing database
table.getModel().addTableModelListener(new TableModelListener(){
public void tableChanged(TableModelEvent e)
{
int row = e.getFirstRow();
int column = e.getColumn();
if(column == 5)
JOptionPane.showMessageDialog(frame, "Warning: Cannot change pasID");
else
{
TableModel model = (TableModel)e.getSource();
String columnName = model.getColumnName(column);
Object data = model.getValueAt(row, column);
String pasID = table.getValueAt(row, 5).toString();
editPassenger(columnName, data, pasID);
}
}
});
JButton closeButton = new JButton("Close");
closeButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
frame.dispose();
}
});
panel.add(closeButton);
}
/*
* Admin edit Passenger database except for pasID
*/
public void editPassenger(String columnName, Object data, String pasID){
String sql = "UPDATE Passenger SET " + columnName + " = \"" + data + "\" WHERE pasID = \"" + pasID + "\"";
try {
connect.executeUpdate(sql);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public boolean deletePassenger(String name, String id) throws SQLException
{
if(name.equals("") && id.equals(""))
return false;
ResultSet rs;
String sql = "SELECT * FROM Passenger WHERE name = \'" + name + "\'";
rs = connect.execute(sql);
if(!rs.next())
{
sql = "SELECT * FROM Passenger WHERE pasID = \'" + id + "\'";
rs = connect.execute(sql);
if(!rs.next())
return false;
}
if(name.compareTo("") != 0)
sql = "DELETE FROM Passenger WHERE name = \'" + name + "\'";
else if(id.compareTo("") != 0)
sql = "DELETE FROM Passenger WHERE pasID = \'" + id + "\'";
try {
System.out.println(sql);
connect.executeUpdate(sql);
return true;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
}