package org.books.business;
import org.books.domain.Book;
import org.books.domain.LineItem;
import javax.ejb.EJB;
import javax.ejb.Stateful;
import java.util.ArrayList;
import java.util.List;
@Stateful
public class CartManagerImpl implements CartManager {
@EJB
private PriceCalculator priceCalculator;
@EJB
private OrderManager orderManager;
private List<LineItem> lineItems = new ArrayList<LineItem>();
public List<LineItem> getLineItems() {
return lineItems;
}
public void AddBook(Book book, int quantity) {
LineItem lineItem = new LineItem();
lineItem.setBook(book);
lineItem.setQuantity(quantity);
lineItems.add(lineItem);
}
public double getTotalPrice() {
return priceCalculator.getTotalPrice(lineItems, null, null);
}
public void checkout() throws Exception {
orderManager.createOrder(lineItems, null, null);
}
}