JPA+Tutorial+3+-+V1+Assignments

Questions

 * Given our current solution, how would you add support for:
 * Return dates
 * Fines
 * Review how we return a book. Does it seem strange that we retrieve the book, get the patron, update both of them and then merge the patron?
 * How are the first two questions related?

Advanced: If you have spare time
Write a simple user interface. Your interface should support the following operations:
 * Add a book
 * Add a patron
 * Checkout a book to a patron
 * Return a book

Your choice on the type of user interface, text, servlet, swing, ...