TP5 - TP 7

src/tp8/Food.java

+package tp8;    
+import java.time.LocalDate;
+
+public class Food implements IProduct, Comparable<Food> {
+    // Attributs
+    private String label; 
+    private double price;
+    private LocalDate isBestBefore;
+    private static int XXX = 0;
+
+    // Constructeurs
+    public Food(String label, double price, LocalDate isBestBefore) {
+        this.label = label;
+        this.price = price;
+        this.isBestBefore = isBestBefore;
+    }
+
+    public Food(String label, double price) {
+        this(label, price, LocalDate.now().plusDays(10));
+    }
+
+    public Food(double price, LocalDate isBestBefore) {
+        this.label = "refUnknown" + Food.XXX;
+        Food.XXX++;
+        this.price = price;
+        this.isBestBefore = isBestBefore;
+    }
+
+
+    // Méthodes
+    public boolean isPerishable() {
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + this.label + "=" + this.price + " -> before" + this.isBestBefore + "]";
+    }
+
+    boolean isBestBefore() {
+        return LocalDate.now().isAfter(this.isBestBefore);
+    }
+
+    @Override
+    public int compareTo(Food other) {
+        return this.isBestBefore.compareTo(other.isBestBefore);
+    }
+    
+
+}

src/tp8/IProduct.java

+package tp8;
+public interface IProduct {
+    public double getPrice();
+
+
+    public boolean isPerishable();
+
+}
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