ZCW-MesoLabs-Inheritance-ProductManager-BlueJ/Inventory.java

/**
 * Write a description of class Inventory here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
import java.util.ArrayList;
public class Inventory {
    ArrayList<Product> products = new ArrayList<Product>();
    private static double totalValue;
    private static int totalQuantity;
    
    public double getTotalValue() {
        return totalValue;
    }
    
    public int getTotalQuantity() {
        return totalQuantity;
    }
    
    public void addToInventory(Product fresh) {
        products.add(fresh);
        totalValue += (fresh.getPrice() * fresh.getQuantity());
        totalQuantity += fresh.getQuantity();
    }
    
    public void removeFromInventory(Product old) {
        products.remove(old);
        totalValue -= (old.getPrice() * old.getQuantity());
        totalQuantity -= old.getQuantity();
    }
    
    
}