Adnotacje Bean Validation

PC30-SklepSpring/src/main/java/sklep/controller/ProductController.java

@@ -73,8 +73,8 @@ public class ProductController {
 		// W tej wersji dane z wypełnionego formularza odbieramy w postaci jednego obiektu Product.
 		// Spring sam wpisze dane do pól o takich samych nazwach.
 		// Taki parametr od razu staje się częścią modelu (to jest tzw. ModelAttribute)
-		// System.out.println("Obiekt przed zapisem: " + product.getProductId() + " " + product.getProductName());
 		
+		System.out.println("Obiekt przed zapisem: " + product.getProductId() + " " + product.getProductName());
 		productRepository.save(product);
 		System.out.println("Obiekt po zapisie: " + product.getProductId() + " " + product.getProductName());
 		return "product_form";

PC30-SklepSpring/src/main/java/sklep/model/Customer.java

@@ -2,6 +2,9 @@ package sklep.model;
 
 import java.io.Serializable;
 import jakarta.persistence.*;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.Pattern;
+
 import java.util.List;
 
 
@@ -17,6 +20,7 @@ public class Customer extends WspolnaNadklasa implements Serializable {
 
 	@Id
 	@Column(name="customer_email")
+	@Email
 	private String customerEmail;
 
 	private String address;
@@ -30,6 +34,7 @@ public class Customer extends WspolnaNadklasa implements Serializable {
 	private String phoneNumber;
 
 	@Column(name="postal_code")
+	@Pattern(regexp="\\d{2}-\\d{3}")
 	private String postalCode;
 
 	//bi-directional many-to-one association to Order

PC30-SklepSpring/src/main/java/sklep/model/OrderProduct.java

@@ -2,6 +2,9 @@ package sklep.model;
 
 import java.io.Serializable;
 import jakarta.persistence.*;
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.Min;
+
 import java.math.BigDecimal;
 
 
@@ -19,11 +22,13 @@ public class OrderProduct extends WspolnaNadklasa implements Serializable {
 	private OrderProductPK id;
 
 	@Column(name="actual_price")
+	@DecimalMin("0.01")
 	private BigDecimal actualPrice;
 
 	@Column(name="actual_vat")
 	private BigDecimal actualVat;
 
+	@Min(1)
 	private Integer quantity;
 
 	//bi-directional many-to-one association to Order

PC30-SklepSpring/src/main/java/sklep/model/Product.java

@@ -2,6 +2,12 @@ package sklep.model;
 
 import java.io.Serializable;
 import jakarta.persistence.*;
+import jakarta.validation.constraints.DecimalMax;
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
 import java.math.BigDecimal;
 
 
@@ -22,11 +28,17 @@ public class Product extends WspolnaNadklasa implements Serializable {
 
 	private String description;
 
+	@NotNull
+	@DecimalMin("0.01")
 	private BigDecimal price;
 
 	@Column(name="product_name")
+	@NotNull
+	@Size(min=2, max=10)
 	private String productName;
 
+	@DecimalMin("0.00")
+	@DecimalMax("0.50")
 	private BigDecimal vat;
 
 	public Product() {