Przykłady klientów SOAP

PC31-SoapKlient/src/main/java/sklep/klient/Klient1_WszystkieProdukty.java

@@ -16,6 +16,7 @@ public class Klient1_WszystkieProdukty {
         System.out.println("Mam obiekt proxy: " + sklep + " klasy " + sklep.getClass().getName());
         
         try {
+            // "zdalne wywoływanie procedur" - "RPC"
             List<Product> produkty = sklep.wszystkieProdukty();
             System.out.println("Odczytano " + produkty.size() + " produktów:");
             for(Product product : produkty) {

PC31-SoapKlient/src/main/java/sklep/klient/Klient2_JedenProdukt.java

+package sklep.klient;
+
+import java.util.Scanner;
+
+import sklep.generated.DBException_Exception;
+import sklep.generated.Product;
+import sklep.generated.RecordNotFound_Exception;
+import sklep.generated.Sklep;
+import sklep.generated.SklepService;
+
+public class Klient2_JedenProdukt {
+
+	public static void main(String[] args) {
+		Scanner scanner = new Scanner(System.in);
+		SklepService service = new SklepService();
+		Sklep sklep = service.getSklepPort();
+		
+		while(true) {
+			System.out.println("Podaj ID produktu lub 0, aby zakończyć");
+			int id = scanner.nextInt();
+			if(id == 0) break;
+			try {
+				Product product = sklep.jedenProdukt(id);
+				System.out.println("Znaleziono produkt: " + product.getName() + " za cenę " + product.getPrice());
+				if(product.getDescription() != null) {
+					System.out.println("Opis: " + product.getDescription());
+				}
+			} catch (RecordNotFound_Exception e) {
+				System.out.println("Nie ma takiego rekordu");
+			} catch (DBException_Exception e) {
+				System.out.println("Inny błąd: " + e);
+				e.printStackTrace();
+			}
+		}
+	}
+
+}

PC31-SoapKlient/src/main/java/sklep/klient/Klient3_Edycja.java

+package sklep.klient;
+
+import java.math.BigDecimal;
+import java.util.Locale;
+import java.util.Scanner;
+
+import jakarta.xml.ws.Holder;
+import sklep.generated.DBException_Exception;
+import sklep.generated.Product;
+import sklep.generated.RecordNotFound_Exception;
+import sklep.generated.Sklep;
+import sklep.generated.SklepService;
+
+public class Klient3_Edycja {
+
+	public static void main(String[] args) {
+		Scanner scanner = new Scanner(System.in);
+		scanner.useLocale(Locale.US);
+		SklepService service = new SklepService();
+		Sklep sklep = service.getSklepPort();
+		
+		while(true) {
+			System.out.println("Podaj ID produktu lub 0, aby zakończyć");
+			int id = scanner.nextInt();
+			if(id == 0) break;
+			try {
+				Product product = sklep.jedenProdukt(id);
+				System.out.println("Znaleziono produkt: " + product.getName() + " za cenę " + product.getPrice());
+				if(product.getDescription() != null) {
+					System.out.println("Opis: " + product.getDescription());
+				}
+
+				boolean czyCosSieZmienilo = false;
+				System.out.println("Podaj zmianę ceny: ");
+				BigDecimal zmiana = scanner.nextBigDecimal();
+				if(zmiana.compareTo(BigDecimal.ZERO) != 0) {
+					product.setPrice(product.getPrice().add(zmiana));
+					czyCosSieZmienilo = true;
+				}
+				
+				scanner.nextLine();
+				System.out.println("Podaj nową nazwę (enter, aby nie zmieniać): ");
+				String nazwa = scanner.nextLine();
+				if(!nazwa.isEmpty()) {
+					product.setName(nazwa);
+					czyCosSieZmienilo = true;
+				}
+				System.out.println("Podaj nowy opis (enter, aby nie zmieniać): ");
+				String opis = scanner.nextLine();
+				if(!opis.isEmpty()) {
+					product.setDescription(opis);
+					czyCosSieZmienilo = true;
+				}				
+				if(czyCosSieZmienilo) {
+				    Holder<Product> holder = new Holder<>(product);
+					sklep.zapiszProdukt(holder);
+					System.out.println("Zapisano zmiany. Id produktu = " + holder.value.getId());
+					// W tej aplikacji ID produktu się nie zmiania, ale tak odczytalibyśmy ID nowotworzonego produktu...
+				}
+				System.out.println();
+			} catch (RecordNotFound_Exception e) {
+				System.out.println("Nie ma takiego rekordu");
+			} catch (DBException_Exception e) {
+				System.out.println("Inny błąd: " + e);
+				e.printStackTrace();
+			}
+		}
+	}
+
+}

PC31-SoapKlient/src/main/java/sklep/klient/OknoSoap.java

+package sklep.klient;
+
+import java.awt.EventQueue;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.GroupLayout;
+import javax.swing.GroupLayout.Alignment;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSpinner;
+import javax.swing.JTextField;
+import javax.swing.LayoutStyle.ComponentPlacement;
+import javax.swing.SwingWorker;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import sklep.generated.*;
+
+public class OknoSoap {
+	private Sklep proxy;
+	private JFrame frame;
+	private JTextField txtTytul;
+	private JTextField txtMarka;
+	private JTextField txtCena;
+	private JSpinner spinner;
+	private JLabel lblFoto;
+	private Product biezacyProdukt;
+	private ImageIcon ikonaZeZdjeciem;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					OknoSoap window = new OknoSoap();
+					window.frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the application.
+	 */
+	public OknoSoap() {
+		SklepService serwis = new SklepService();
+		proxy = serwis.getSklepPort();
+		initialize();
+	}
+
+	/**
+	 * Initialize the contents of the frame.
+	 */
+	private void initialize() {
+		frame = new JFrame();
+		frame.setBounds(100, 100, 841, 801);
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		
+		spinner = new JSpinner();
+		spinner.addChangeListener(new ChangeListener() {
+			public void stateChanged(ChangeEvent e) {
+				wyswietl();
+			}
+		});
+		spinner.setFont(new Font("Dialog", Font.BOLD, 22));
+		
+		JLabel lblPodajIdOgoszenia = new JLabel("Podaj ID ogłoszenia");
+		lblPodajIdOgoszenia.setFont(new Font("Dialog", Font.PLAIN, 20));
+		
+		JButton btnWywietl = new JButton("Wyświetl");
+		btnWywietl.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent ev) {
+				wyswietl();
+			}
+		});
+		btnWywietl.setFont(new Font("Dialog", Font.BOLD, 20));
+		
+		JPanel panel = new JPanel();
+		
+		lblFoto = new JLabel("FOTO");
+		GroupLayout groupLayout = new GroupLayout(frame.getContentPane());
+		groupLayout.setHorizontalGroup(
+			groupLayout.createParallelGroup(Alignment.TRAILING)
+				.addGroup(groupLayout.createSequentialGroup()
+					.addContainerGap()
+					.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
+						.addComponent(lblFoto, GroupLayout.DEFAULT_SIZE, 817, Short.MAX_VALUE)
+						.addGroup(groupLayout.createSequentialGroup()
+							.addComponent(lblPodajIdOgoszenia)
+							.addPreferredGap(ComponentPlacement.UNRELATED)
+							.addComponent(spinner, GroupLayout.PREFERRED_SIZE, 72, GroupLayout.PREFERRED_SIZE)
+							.addPreferredGap(ComponentPlacement.RELATED, 437, Short.MAX_VALUE)
+							.addComponent(btnWywietl))
+						.addComponent(panel, GroupLayout.DEFAULT_SIZE, 817, Short.MAX_VALUE))
+					.addContainerGap())
+		);
+		groupLayout.setVerticalGroup(
+			groupLayout.createParallelGroup(Alignment.LEADING)
+				.addGroup(groupLayout.createSequentialGroup()
+					.addContainerGap()
+					.addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
+						.addGroup(groupLayout.createSequentialGroup()
+							.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
+								.addComponent(lblPodajIdOgoszenia)
+								.addComponent(spinner, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+							.addGap(20))
+						.addGroup(groupLayout.createSequentialGroup()
+							.addComponent(btnWywietl)
+							.addPreferredGap(ComponentPlacement.UNRELATED)))
+					.addComponent(panel, GroupLayout.PREFERRED_SIZE, 155, GroupLayout.PREFERRED_SIZE)
+					.addGap(18)
+					.addComponent(lblFoto, GroupLayout.DEFAULT_SIZE, 523, Short.MAX_VALUE)
+					.addContainerGap())
+		);
+		
+		JLabel lblTytu = new JLabel("Nazwa");
+		lblTytu.setFont(new Font("Dialog", Font.PLAIN, 18));
+		
+		txtTytul = new JTextField();
+		txtTytul.setFont(new Font("Dialog", Font.BOLD, 16));
+		txtTytul.setColumns(10);
+		
+		JLabel lblMarka = new JLabel("Opis");
+		lblMarka.setFont(new Font("Dialog", Font.PLAIN, 18));
+		
+		txtMarka = new JTextField();
+		txtMarka.setFont(new Font("Dialog", Font.BOLD, 16));
+		txtMarka.setColumns(10);
+		
+		JLabel lblCena = new JLabel("Cena");
+		lblCena.setFont(new Font("Dialog", Font.PLAIN, 18));
+		
+		txtCena = new JTextField();
+		txtCena.setFont(new Font("Dialog", Font.BOLD, 16));
+		txtCena.setColumns(10);
+		GroupLayout gl_panel = new GroupLayout(panel);
+		gl_panel.setHorizontalGroup(
+			gl_panel.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel.createSequentialGroup()
+					.addContainerGap()
+					.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel.createSequentialGroup()
+							.addGroup(gl_panel.createParallelGroup(Alignment.TRAILING, false)
+								.addComponent(lblMarka, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+								.addComponent(lblTytu, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 152, Short.MAX_VALUE))
+							.addPreferredGap(ComponentPlacement.UNRELATED)
+							.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
+								.addComponent(txtMarka, GroupLayout.DEFAULT_SIZE, 623, Short.MAX_VALUE)
+								.addComponent(txtTytul, GroupLayout.DEFAULT_SIZE, 623, Short.MAX_VALUE)))
+						.addGroup(Alignment.TRAILING, gl_panel.createSequentialGroup()
+							.addComponent(lblCena)
+							.addGap(128)
+							.addComponent(txtCena, GroupLayout.DEFAULT_SIZE, 623, Short.MAX_VALUE)))
+					.addContainerGap())
+		);
+		gl_panel.setVerticalGroup(
+			gl_panel.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel.createSequentialGroup()
+					.addContainerGap()
+					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
+						.addComponent(lblTytu)
+						.addComponent(txtTytul, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addPreferredGap(ComponentPlacement.UNRELATED)
+					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
+						.addComponent(lblMarka)
+						.addComponent(txtMarka, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(18)
+					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
+						.addComponent(txtCena, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+						.addComponent(lblCena))
+					.addContainerGap(44, Short.MAX_VALUE))
+		);
+		panel.setLayout(gl_panel);
+		frame.getContentPane().setLayout(groupLayout);
+	}
+
+	// jest wywoływane przez Swinga po kliknięciu guzika itp.
+	// ta metoda jest wykonywana w wątku EDT
+	protected void wyswietl() {
+		int idOgloszenia = (Integer)spinner.getValue();
+		
+		SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
+			@Override
+			protected Void doInBackground() throws Exception {
+				// to wykona się w oddzielnym wątku,
+				// nie zablokuj okna, ale tutaj nie powinniśmy korzystać z elementów okna
+				pobierzDane(idOgloszenia);
+				return null;
+			}
+			
+			@Override
+			protected void done() {
+				// tu powinniśmy wpisać polecenia dotyczące okna, które mają być wykonane przez EDT po zakończeniu operacji
+				uaktualnijWidok();
+			}
+		};
+		worker.execute();
+	}
+
+	private void pobierzDane(int id) {
+		// ma być wykonane w tle
+		try {
+			ikonaZeZdjeciem = null;
+			biezacyProdukt = null;
+			biezacyProdukt = proxy.jedenProdukt(id);
+			try {
+				byte[] bajtyZeZdjeciem = proxy.foto(id);
+				if(bajtyZeZdjeciem != null) {
+					ikonaZeZdjeciem = new ImageIcon(bajtyZeZdjeciem);
+				}
+			} catch (RecordNotFound_Exception e) {
+				// zdjecie zostaje nullem
+			}
+		} catch (DBException_Exception e) {
+			e.printStackTrace();
+		} catch (RecordNotFound_Exception e) {
+		}
+	}
+	
+	private void uaktualnijWidok() {
+		// ma być wykonane przez okno (czyli wątek EDT)
+		if(biezacyProdukt != null) {
+			txtTytul.setText(biezacyProdukt.getName());
+			txtMarka.setText(biezacyProdukt.getDescription());
+			txtCena.setText(String.valueOf(biezacyProdukt.getPrice()));
+		} else {
+			txtTytul.setText("");
+			txtMarka.setText("");
+			txtCena.setText("");			
+		}
+		lblFoto.setIcon(ikonaZeZdjeciem);
+	}
+}