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PilotAdmin.java
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PilotAdmin.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.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.GroupLayout.Alignment;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
public class PilotAdmin extends Admin{
public PilotAdmin(DatabaseConnection c)
{
connect = c;
}
/** adminPilots
* This is the admin menu for the pilot relation.
* Admin can add, edit, delete, or view pilots.
*/
public void admin(){
final JFrame frame = new JFrame("Admin - Pilot");
frame.setVisible(true);
frame.setBounds(200, 200, 578, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JLabel lblNewLabel = new JLabel("Enter information to filter and view pilots. To view all pilots, leave all the fields blank.");
JLabel label = new JLabel("To add a pilot, enter name and years of experience. To delete a pilot, enter pilot name or pilotID.");
JLabel nameLabel = new JLabel("Name");
final JTextField nameField = new JTextField();
nameField.setColumns(10);
final JLabel pilotLabel = new JLabel("Pilot ID");
final JTextField pilotField = new JTextField();
pilotField.setColumns(10);
JLabel expLabel = new JLabel("Years of Experience");
final JTextField expField = new JTextField();
expField.setColumns(10);
final JCheckBox greaterBox = new JCheckBox("Greater than");
final JCheckBox lessBox = new JCheckBox("Less Than");
JButton btnAdd = new JButton("Add");
//call addPilot if view button is clicked and fields are not empty
btnAdd.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(addPilot(nameField.getText(), expField.getText() + ""))
JOptionPane.showMessageDialog(frame, "Pilot " + nameField.getText() + " has been added to database.");
else
JOptionPane.showMessageDialog(frame, "Please enter pilot name and years of experience!");
}
});
JButton btnView = new JButton("View and Edit");
//call viewPilots if view button is clicked
btnView.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
if(!expField.getText().equals("") && greaterBox.isSelected() && lessBox.isSelected())
JOptionPane.showMessageDialog(frame, "Please only pick either greater or less than!");
else
{
int compareExp;
if(greaterBox.isSelected())
compareExp = 1;
else if(lessBox.isSelected())
compareExp = -1;
else
compareExp = 0;
viewPilots(nameField.getText(), pilotField.getText() +"", expField.getText() + "", compareExp);
}
}
});
JButton btnDelete = new JButton("Delete");
btnDelete.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
try {
if(deletePilot(nameField.getText(), pilotField.getText() + ""))
JOptionPane.showMessageDialog(frame, "Pilot " + nameField.getText() + " " + pilotField.getText() + " has been deleted database.");
else
JOptionPane.showMessageDialog(frame, "Please enter pilot name or pilot ID 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)
.addGroup(groupLayout.createSequentialGroup()
.addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
.addGroup(groupLayout.createSequentialGroup()
.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
.addComponent(nameLabel)
.addComponent(pilotLabel))
.addGap(80)
.addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
.addComponent(nameField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(pilotField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(expLabel)
.addGap(18)
.addComponent(expField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addGap(18)
.addComponent(greaterBox)
.addGap(18)
.addComponent(lessBox))
.addGroup(groupLayout.createSequentialGroup()
.addComponent(btnAdd)
.addGap(36)
.addGap(39)
.addComponent(btnView)
.addGap(41)
.addComponent(btnDelete)
.addGap(49)
.addComponent(btnCloseWindow)))
.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(label, GroupLayout.PREFERRED_SIZE, 27, GroupLayout.PREFERRED_SIZE)
.addGap(26)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(nameLabel)
.addComponent(nameField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(18)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(pilotField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(pilotLabel))
.addGap(18)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(expLabel)
.addComponent(expField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(greaterBox)
.addComponent(lessBox))
.addGap(18)
.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(btnAdd)
.addComponent(btnView)
.addComponent(btnDelete)
.addComponent(btnCloseWindow))
.addGap(22)
.addComponent(label)
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
frame.getContentPane().setLayout(groupLayout);
}
public boolean addPilot(String name, String exp)
{
ResultSet rs;
int maxID = 0;
//default sql statement(if no attributes are specified
String sql = "SELECT max(pilotID) as max FROM Pilot";
rs = connect.execute(sql);
try {
while(rs.next())
{
maxID = rs.getInt("max");
System.out.println(maxID);
}
}
catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int newID = maxID + 1;
if(name.equals("") || exp.equals(""))
return false;
sql = "INSERT INTO Pilot VALUES(\"" + name +"\", " + newID + ", " + exp + ")";
try {
connect.executeUpdate(sql);
return true;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}//addPilot
/** viewPilots
* This method creates a window for the user to view pilots.
* Attributes are given by the adminPilots method
*
* @param name - name of pilot to find
* @param pID - id of pilot to find
* @param exp - exp of pilot to find
*/
public void viewPilots(String name, String pID, String exp, int compareExp){
ResultSet rs;
//default sql statement(if no attributes are specified
String sql = "SELECT * FROM Pilot";
//if any attribute is specified, append WHERE to sql
if(name.compareTo("") + pID.compareTo("") + exp.compareTo("") != 0)
{
sql = sql + " WHERE ";
//append specified attribute to sql
if(name.compareTo("") != 0)
sql = sql + "pName = \"" + name + "\" AND ";
if(pID.compareTo("") != 0)
sql = sql + "pilotID = " + pID + " AND ";
if(exp.compareTo("") != 0 && compareExp == 0)
sql = sql + "yrExp = " + exp + " AND ";
else if(exp.compareTo("") != 0 && compareExp > 0)
sql = sql + "yrExp > " + exp + " AND ";
else if(exp.compareTo("") != 0 && compareExp < 0)
sql = sql + "yrExp < " + exp + " 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, 500, 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][3];
try {
while (rs.next()) {
data[i][0] = rs.getString("pName");
data[i][1] = rs.getInt("pilotID");
data[i][2] = rs.getInt("yrExp");
i++;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//header table
String columnNames[] = {"pName", "Pilot ID", "yrExp"};
//fill table
final JTable table = new JTable(data, columnNames);
table.setPreferredScrollableViewportSize(new Dimension(450, 300));
table.setFillsViewportHeight(true);
JScrollPane scrollPane = new JScrollPane(table);
JLabel text = new JLabel("Edit database except for PilotID");
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 == 1)
JOptionPane.showMessageDialog(frame, "Cannot change pilotID");
else
{
TableModel model = (TableModel)e.getSource();
String columnName = model.getColumnName(column);
Object data = model.getValueAt(row, column);
int pilotID = (int) table.getValueAt(row, 1);
editPilot(columnName, data, pilotID);
}
}
});
JButton closeButton = new JButton("Close");
closeButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
frame.dispose();
}
});
panel.add(closeButton);
}//viewPilots
/*
* Admin edit Pilot database except for pilotID
*/
public void editPilot(String columnName, Object data, int pilotID){
String sql = "UPDATE Pilot SET " + columnName + " = \"" + data + "\" WHERE pilotID = " + pilotID;
try {
connect.executeUpdate(sql);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public boolean deletePilot(String name, String id) throws SQLException
{
if(name.equals("") && id.equals(""))
return false;
ResultSet rs;
//default sql statement(if no attributes are specified
String sql = "SELECT * FROM Pilot WHERE pName = \'" + name + "\'";
rs = connect.execute(sql);
if(!rs.next())
{
sql = "SELECT * FROM Pilot WHERE pilotID = \'" + id + "\'";
rs = connect.execute(sql);
if(!rs.next())
return false;
}
if(name.compareTo("") != 0)
sql = "DELETE FROM pilot WHERE pName = \'" + name + "\'";
else if(id.compareTo("") != 0)
sql = "DELETE FROM pilot WHERE pilotID = \'" + id + "\'";
try {
System.out.println(sql);
connect.executeUpdate(sql);
return true;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
}