ECOM/ShoppingCart

package ecom.ejb;

import javax.ejb.Remote;
import java.util.List;

@Remote
public interface ShoppingCart {
    void initialize();
    void addProduct(long sku, int quantity);
    void removeProduct(long sku, int quantity);

    List<Long> getProducts();
    int getQuantity(long sku);

    public void release();
}