// ShoppingCart.java
// ShoppingCart is the remote interface for stateful session
// EJB ShoppingCart.
package com.deitel.advjhtp1.bookstore.ejb;
// Java core packages
import java.rmi.RemoteException;
import java.util.Collection;
// Java extension packages
import javax.ejb.EJBObject;
// Deitel packages
import com.deitel.advjhtp1.bookstore.model.*;
import com.deitel.advjhtp1.bookstore.exceptions.*;
public interface ShoppingCart extends EJBObject {
// get contents of ShoppingCart
public Collection getContents() throws RemoteException;
// add Product with given ISBN to ShoppingCart
public void addProduct( String isbn )
throws RemoteException, ProductNotFoundException;
// remove Product with given ISBN from ShoppingCart
public void removeProduct( String isbn )
throws RemoteException, ProductNotFoundException;
// change quantity of Product in ShoppingCart with
// given ISBN to given quantity
public void setProductQuantity( String isbn, int quantity )
throws RemoteException, ProductNotFoundException,
IllegalArgumentException;
// checkout ShoppingCart (i.e., create new Order)
public Order checkout( String userID )
throws RemoteException, ProductNotFoundException;
// get total cost for Products in ShoppingCart
public double getTotal() throws RemoteException;
}
/***************************************************************
* (C) Copyright 2002 by Deitel & Associates, Inc. and *
* Prentice Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have *
* used their best efforts in preparing the book. These *
* efforts include the development, research, and testing of *
* the theories and programs to determine their effectiveness. *
* The authors and publisher make no warranty of any kind, *
* expressed or implied, with regard to these programs or to *
* the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for *
* incidental or consequential damages in connection with, or *
* arising out of, the furnishing, performance, or use of *
* these programs. *
***************************************************************/
