Product.java perustestit ja virheilmoitukset

src/main/java/model/classes/Product.java

@@ -4,22 +4,22 @@ import javax.persistence.*;
 
 @Entity
 @Table(name = "Tuote")
-public class Product{
+public class Product {
 
     @Id
     @Column(name = "ID", updatable = false, nullable = false)
     private int id;
 
-    @Column(name="Nimi")
-    private String  name;
-    @Column(name="Kuvaus")
+    @Column(name = "Nimi")
+    private String name;
+    @Column(name = "Kuvaus")
     private String description;
-    @Column(name="Hinta")
+    @Column(name = "Hinta")
     private int price;
-    @Column(name="Varastomäärä")
+    @Column(name = "Varastomäärä")
     private int stock;
 
-    public Product(){
+    public Product() {
 
     }
 
@@ -31,39 +31,49 @@ public class Product{
         this.stock = stock;
     }
 
-    public int      getId() { return id; }
+    public int getId() {
+        return id;
+    }
 
-    public void     setId(int id) { this.id = id; }
+    public void setId(int id) {
+        this.id = id;
+    }
 
-    public String   getName() {
+    public String getName() {
         return name;
     }
 
-    public void     setName(String name) {
+    public void setName(String name) {
         this.name = name;
     }
 
-    public String   getDescription() {
+    public String getDescription() {
         return description;
     }
 
-    public void     setDescription(String description) {
+    public void setDescription(String description) {
         this.description = description;
     }
 
-    public int    getPrice() {
+    public int getPrice() {
         return price;
     }
 
-    public void     setPrice(int price) {
+    public void setPrice(int price) {
+        if(price<0){
+            throw new RuntimeException("Negative price for a product is not accepted");
+        }
         this.price = price;
     }
 
-    public int      getStock() {
+    public int getStock() {
         return stock;
     }
 
-    public void     setStock(int stock) {
+    public void setStock(int stock) {
+        if(stock<0){
+            throw new RuntimeException("Negative stock for a product is not accepted");
+        }
         this.stock = stock;
     }
 
@@ -74,8 +84,12 @@ public class Product{
 
     @Override
     public boolean equals(Object o) {
-        if (o == null) { return false; }
-        if (o.getClass() != this.getClass()) { return false; }
+        if (o == null) {
+            return false;
+        }
+        if (o.getClass() != this.getClass()) {
+            return false;
+        }
 
         final Product product = (Product) o;