feat(ch 9): ejemplo ventana fabricante

src/tutorialJava/capitulo8_Acceso_A_Datos/mysql/Ejemplo03_EjemplosInsertUpdateyDeleteConPreparedStatement.java

@@ -109,16 +109,21 @@ public class Ejemplo03_EjemplosInsertUpdateyDeleteConPreparedStatement {
 	private static void realizaUpdate (Connection conn, String nombreMod,
 			String localidadMod, int idMod) throws SQLException {
 				
-		Statement s = (Statement) conn.createStatement(); 
+		PreparedStatement ps = conn.prepareStatement("update tutorialjavacoches.concesionario "
+				+ "set nombre = ?, "
+				+ "localidad = ? "
+				+ "where id = ?"); 
+		ps.setString(1, "Concesionario kk");
+		ps.setString(2, "kk");
+		ps.setInt(3, 22);
+	
 
-		int filasAfectadas = s.executeUpdate("update tutorialjavacoches.concesionario "
+		int filasAfectadas = ps.executeUpdate();
-				+ "set nombre = '" + nombreMod + "', "
+		
-				+ "localidad = '" + localidadMod + "'\r\n"
-				+ "where id = " + idMod);
 	   
 		System.out.println("Filas afectadas: " + filasAfectadas);
 		
-		s.close();
+		ps.close();
 	}
 	
 	
@@ -129,15 +134,17 @@ public class Ejemplo03_EjemplosInsertUpdateyDeleteConPreparedStatement {
 	 */
 	private static void realizaDelete (Connection conn, int idMod) throws SQLException {
 				
-		Statement s = (Statement) conn.createStatement(); 
+		PreparedStatement ps = conn.prepareStatement("Delete from "
-
-		int filasAfectadas = s.executeUpdate("Delete from "
 				+ "tutorialjavacoches.concesionario "
-				+ "where id = " + idMod);
+				+ "where id = ?"); 
+
+		ps.setInt(1, 22);
+		
+		int filasAfectadas = ps.executeUpdate();
 	   
 		System.out.println("Filas afectadas: " + filasAfectadas);
 		
-		s.close();
+		ps.close();
 	}
 	
 	

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/JFrameKK.java

@@ -0,0 +1,42 @@
+package tutorialJava.capitulo9_AWT_SWING.ejemplos;
+
+import java.awt.EventQueue;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+public class JFrameKK extends JFrame {
+
+	private static final long serialVersionUID = 1L;
+	private JPanel contentPane;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					JFrameKK frame = new JFrameKK();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the frame.
+	 */
+	public JFrameKK() {
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(100, 100, 450, 300);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+		setContentPane(contentPane);
+	}
+
+}

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/controlador/ControladorFabricante.java

@@ -0,0 +1,62 @@
+package tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.controlador;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+import tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.modelo.Fabricante;
+
+public class ControladorFabricante {
+
+	private Connection getConexion () throws Exception {
+		String driver = JDBCPropiedades.getProperty("JDBC_DRIVER_CLASS");
+		String user = JDBCPropiedades.getProperty("JDBC_USER");
+		String password = JDBCPropiedades.getProperty("JDBC_PASSWORD");
+		String host = JDBCPropiedades.getProperty("JDBC_HOST");
+		String schema = JDBCPropiedades.getProperty("JDBC_SCHEMA_NAME");
+		String properties = JDBCPropiedades.getProperty("JDBC_PROPERTIES");
+				
+		Class.forName(driver);
+	   
+		Connection conexion = (Connection) DriverManager.getConnection (
+				"jdbc:mysql://" + host + "/" + schema + properties, 
+				user, password);
+		
+		return conexion;
+	}
+	
+	
+	public Fabricante getPrimerFabricante() {
+		try {
+			Connection conn = getConexion();
+			
+			Statement s = conn.createStatement();
+			ResultSet rs = 
+					s.executeQuery("Select * from fabricante order "
+							+ "by id asc limit 1");
+			
+			if (rs.next()) {
+				Fabricante f = new Fabricante();
+				f.setId(rs.getInt("id"));
+				f.setNombre(rs.getString("nombre"));
+				f.setCif(rs.getString("cif"));
+				return f;
+			}
+		}
+		catch (Exception ex) {
+			ex.printStackTrace();
+		}
+		return null;
+	}
+}
+
+
+
+
+
+
+
+
+
+

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/controlador/JDBCPropiedades.java

@@ -0,0 +1,69 @@
+package tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.controlador;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+
+public class JDBCPropiedades {
+
+	private static Properties propiedades = null;
+
+	public JDBCPropiedades () {
+		super();
+	}
+	
+	/**
+	 * 
+	 * @return
+	 */
+	private static Properties getPropiedades() {
+		if (propiedades == null) {
+			propiedades = new Properties();
+		    
+			try {
+				File file = new File("./src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/controlador/jdbc.properties");
+				propiedades.load(new FileReader(file));
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			 
+		}
+		return propiedades;
+	}
+
+	/**
+	 * 
+	 * @param nombrePropiedad
+	 * @return
+	 */
+	public static String getProperty(String nombrePropiedad) {
+		return getPropiedades().getProperty(nombrePropiedad);
+	}
+
+	
+	/**
+	 * 
+	 * @param nombrePropiedad
+	 * @return
+	 */
+	public static int getIntProperty (String nombrePropiedad) {
+		return Integer.parseInt(getPropiedades().getProperty(nombrePropiedad));
+	}
+	
+	
+	/**
+	 * 
+	 * @param nombrePropiedad
+	 * @return
+	 */
+	public static Float getFloatProperty (String nombrePropiedad) {
+		return Float.parseFloat(getPropiedades().getProperty(nombrePropiedad));
+	}
+	
+}

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/controlador/jdbc.properties

@@ -0,0 +1,7 @@
+# par<61>metros de conexi<78>n a BBDD
+JDBC_DRIVER_CLASS=com.mysql.cj.jdbc.Driver
+JDBC_USER=root
+JDBC_PASSWORD=1234
+JDBC_HOST=localhost:3306
+JDBC_SCHEMA_NAME=tutorialjavacoches
+JDBC_PROPERTIES=?autoReconnect=true&serverTimezone=Europe/Madrid&useSSL=False&allowPublicKeyRetrieval=TRUE

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/modelo/Fabricante.java

@@ -0,0 +1,50 @@
+package tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.modelo;
+
+public class Fabricante {
+
+	private int id;
+	private String nombre;
+	private String cif;
+	
+	public Fabricante() {
+		super();
+	}
+
+	public Fabricante(int id, String nombre, String cif) {
+		super();
+		this.id = id;
+		this.nombre = nombre;
+		this.cif = cif;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getNombre() {
+		return nombre;
+	}
+
+	public void setNombre(String nombre) {
+		this.nombre = nombre;
+	}
+
+	public String getCif() {
+		return cif;
+	}
+
+	public void setCif(String cif) {
+		this.cif = cif;
+	}
+
+	@Override
+	public String toString() {
+		return "Fabricante [id=" + id + ", nombre=" + nombre + ", cif=" + cif + "]";
+	}
+	
+	
+}

src/tutorialJava/capitulo9_AWT_SWING/ejemplos/ejemplo01_Fabricante/vista/VentanaGestionFabricante.java

@@ -0,0 +1,176 @@
+package tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.vista;
+
+import java.awt.EventQueue;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+import tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.controlador.ControladorFabricante;
+import tutorialJava.capitulo9_AWT_SWING.ejemplos.ejemplo01_Fabricante.modelo.Fabricante;
+
+import java.awt.GridBagLayout;
+import javax.swing.JLabel;
+import java.awt.GridBagConstraints;
+import java.awt.Font;
+import java.awt.Insets;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JTextField;
+import javax.swing.JButton;
+
+public class VentanaGestionFabricante extends JFrame {
+
+	private static final long serialVersionUID = 1L;
+	private JPanel contentPane;
+	private JTextField jtfId;
+	private JTextField jtfNombre;
+	private JTextField jtfCif;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					VentanaGestionFabricante frame = new VentanaGestionFabricante();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the frame.
+	 */
+	public VentanaGestionFabricante() {
+		setTitle("Gestión de Fabricantes");
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(100, 100, 317, 300);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+		setContentPane(contentPane);
+		GridBagLayout gbl_contentPane = new GridBagLayout();
+		gbl_contentPane.columnWidths = new int[]{0, 0, 0};
+		gbl_contentPane.rowHeights = new int[]{0, 0, 0, 0, 0, 0, 0};
+		gbl_contentPane.columnWeights = new double[]{1.0, 1.0, Double.MIN_VALUE};
+		gbl_contentPane.rowWeights = new double[]{0.0, 0.0, 0.0, 0.0, 0.0, 1.0, Double.MIN_VALUE};
+		contentPane.setLayout(gbl_contentPane);
+		
+		JLabel lblNewLabel = new JLabel("Gestión de Fabricantes");
+		lblNewLabel.setFont(new Font("Tahoma", Font.PLAIN, 16));
+		GridBagConstraints gbc_lblNewLabel = new GridBagConstraints();
+		gbc_lblNewLabel.gridwidth = 2;
+		gbc_lblNewLabel.insets = new Insets(0, 0, 5, 0);
+		gbc_lblNewLabel.gridx = 0;
+		gbc_lblNewLabel.gridy = 0;
+		contentPane.add(lblNewLabel, gbc_lblNewLabel);
+		
+		JPanel panel = new JPanel();
+		GridBagConstraints gbc_panel = new GridBagConstraints();
+		gbc_panel.gridwidth = 2;
+		gbc_panel.insets = new Insets(0, 0, 5, 0);
+		gbc_panel.fill = GridBagConstraints.BOTH;
+		gbc_panel.gridx = 0;
+		gbc_panel.gridy = 1;
+		contentPane.add(panel, gbc_panel);
+		
+		JButton btnNewButton = new JButton("Primero");
+		btnNewButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				Fabricante fab = 
+						new ControladorFabricante().getPrimerFabricante();
+				jtfId.setText("" + fab.getId());
+				jtfNombre.setText(fab.getNombre());
+				jtfCif.setText(fab.getCif());
+				System.out.println("Fab nombre: " + fab.getNombre());
+			}
+		});
+		panel.add(btnNewButton);
+		
+		JButton btnNewButton_1 = new JButton("Anterior");
+		panel.add(btnNewButton_1);
+		
+		JButton btnNewButton_2 = new JButton("Siguiente");
+		panel.add(btnNewButton_2);
+		
+		JButton btnNewButton_3 = new JButton("Último");
+		panel.add(btnNewButton_3);
+		
+		JLabel lblNewLabel_1 = new JLabel("Id:");
+		GridBagConstraints gbc_lblNewLabel_1 = new GridBagConstraints();
+		gbc_lblNewLabel_1.insets = new Insets(0, 0, 5, 5);
+		gbc_lblNewLabel_1.anchor = GridBagConstraints.EAST;
+		gbc_lblNewLabel_1.gridx = 0;
+		gbc_lblNewLabel_1.gridy = 2;
+		contentPane.add(lblNewLabel_1, gbc_lblNewLabel_1);
+		
+		jtfId = new JTextField();
+		GridBagConstraints gbc_jtfId = new GridBagConstraints();
+		gbc_jtfId.insets = new Insets(0, 0, 5, 0);
+		gbc_jtfId.fill = GridBagConstraints.HORIZONTAL;
+		gbc_jtfId.gridx = 1;
+		gbc_jtfId.gridy = 2;
+		contentPane.add(jtfId, gbc_jtfId);
+		jtfId.setColumns(10);
+		
+		JLabel lblNewLabel_2 = new JLabel("Nombre:");
+		GridBagConstraints gbc_lblNewLabel_2 = new GridBagConstraints();
+		gbc_lblNewLabel_2.anchor = GridBagConstraints.EAST;
+		gbc_lblNewLabel_2.insets = new Insets(0, 0, 5, 5);
+		gbc_lblNewLabel_2.gridx = 0;
+		gbc_lblNewLabel_2.gridy = 3;
+		contentPane.add(lblNewLabel_2, gbc_lblNewLabel_2);
+		
+		jtfNombre = new JTextField();
+		GridBagConstraints gbc_jtfNombre = new GridBagConstraints();
+		gbc_jtfNombre.insets = new Insets(0, 0, 5, 0);
+		gbc_jtfNombre.fill = GridBagConstraints.HORIZONTAL;
+		gbc_jtfNombre.gridx = 1;
+		gbc_jtfNombre.gridy = 3;
+		contentPane.add(jtfNombre, gbc_jtfNombre);
+		jtfNombre.setColumns(10);
+		
+		JLabel lblNewLabel_3 = new JLabel("CIF:");
+		GridBagConstraints gbc_lblNewLabel_3 = new GridBagConstraints();
+		gbc_lblNewLabel_3.anchor = GridBagConstraints.EAST;
+		gbc_lblNewLabel_3.insets = new Insets(0, 0, 5, 5);
+		gbc_lblNewLabel_3.gridx = 0;
+		gbc_lblNewLabel_3.gridy = 4;
+		contentPane.add(lblNewLabel_3, gbc_lblNewLabel_3);
+		
+		jtfCif = new JTextField();
+		GridBagConstraints gbc_jtfCif = new GridBagConstraints();
+		gbc_jtfCif.insets = new Insets(0, 0, 5, 0);
+		gbc_jtfCif.fill = GridBagConstraints.HORIZONTAL;
+		gbc_jtfCif.gridx = 1;
+		gbc_jtfCif.gridy = 4;
+		contentPane.add(jtfCif, gbc_jtfCif);
+		jtfCif.setColumns(10);
+		
+		JPanel panel_1 = new JPanel();
+		GridBagConstraints gbc_panel_1 = new GridBagConstraints();
+		gbc_panel_1.weighty = 1.0;
+		gbc_panel_1.gridwidth = 2;
+		gbc_panel_1.insets = new Insets(0, 0, 0, 5);
+		gbc_panel_1.fill = GridBagConstraints.BOTH;
+		gbc_panel_1.gridx = 0;
+		gbc_panel_1.gridy = 5;
+		contentPane.add(panel_1, gbc_panel_1);
+		
+		JButton btnNewButton_4 = new JButton("Guardar");
+		panel_1.add(btnNewButton_4);
+		
+		JButton btnNewButton_5 = new JButton("Nuevo");
+		panel_1.add(btnNewButton_5);
+		
+		JButton btnNewButton_6 = new JButton("Eliminar");
+		panel_1.add(btnNewButton_6);
+	}
+
+}