Add classes Consumable and Rentable to package catering.catalog

src/main/java/catering/catalog/Consumable.java

@@ -0,0 +1,47 @@
+package catering.catalog;
+
+import javax.money.MonetaryAmount;
+import com.mysema.commons.lang.Assert;
+import jakarta.persistence.Entity;
+import org.salespointframework.catalog.Product;
+import org.springframework.lang.NonNull;
+
+@Entity
+class Consumable extends Product {
+	private MonetaryAmount wholesalePrice;
+	private MonetaryAmount promotionPrice;
+	public Consumable(String name, MonetaryAmount price, Iterable<String> categories) {
+		super(name,price);
+		Assert.notNull(price, "Price must not be null!");
+//		for (String category : categories) {
+//			this.addCategory(category);
+//		}
+		categories.forEach(this::addCategory);
+	}
+
+	@Override
+	public @NonNull MonetaryAmount getPrice() {
+		MonetaryAmount normal_price = super.getPrice();
+		return normal_price.isGreaterThan(promotionPrice) ? promotionPrice : normal_price;
+	}
+	@NonNull MonetaryAmount getRetailPrice() {
+		return super.getPrice();
+	}
+	@NonNull MonetaryAmount getPromotionPrice() {
+		return promotionPrice;
+	}
+	@NonNull MonetaryAmount getWholesalePrice() {
+		return wholesalePrice;
+	}
+
+	public void setPromotionPrice(MonetaryAmount price) {
+		Assert.notNull(price, "promotionPrice must not be null!");
+		promotionPrice = price;
+	}
+	public void setWholesalePrice(MonetaryAmount price) {
+		Assert.notNull(price, "wholesalePrice must not be null!");
+		wholesalePrice = price;
+	}
+
+
+}

src/main/java/catering/catalog/Rentable.java

@@ -0,0 +1,21 @@
+package catering.catalog;
+
+import com.mysema.commons.lang.Assert;
+import jakarta.persistence.Entity;
+import org.salespointframework.catalog.Product;
+import org.springframework.lang.NonNull;
+
+import javax.money.MonetaryAmount;
+
+@Entity
+class Rentable extends Product {
+	public Rentable(String name, javax.money.MonetaryAmount price, Iterable<String> categories) {
+		super(name,price);
+		Assert.notNull(price, "Price must not be null!");
+//		for (String category : categories) {
+//			this.addCategory(category);
+//		}
+		categories.forEach(this::addCategory);
+	}
+
+}