ejava.examples.blpurchase.blimpl

Class PurchasingImpl

java.lang.Object

ejava.examples.blpurchase.blimpl.PurchasingImpl

All Implemented Interfaces:

Purchasing

public class PurchasingImpl
extends Object
implements Purchasing

This class implements basic logic used to implement the purchasing aspects of the application.

Field Summary

Fields

Modifier and Type	Field and Description
private EntityManager	em
private static org.apache.commons.logging.Log	log
private Random	random

Constructor Summary

Constructors

Constructor and Description
PurchasingImpl()

Method Summary

Modifier and Type	Method and Description
double	checkout(String email, String password) Completes the purchase of the items in the user's shopping cart, empties the cart, and returns the total cost paid. Note that this capability is not yet fully defined.
Account	createAccount(String email, String firstName, String lastName) Creates an account for the user to use in purchasing products.
private String	generatePassword()
void	setEntityManager(EntityManager em)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private static org.apache.commons.logging.Log log

em

private EntityManager em

random

private Random random

Constructor Detail

PurchasingImpl

public PurchasingImpl()

Method Detail

setEntityManager

public void setEntityManager(EntityManager em)

createAccount

public Account createAccount(String email,
                             String firstName,
                             String lastName)

Description copied from interface: Purchasing

Creates an account for the user to use in purchasing products.

Specified by:

createAccount in interface Purchasing

checkout

public double checkout(String email,
                       String password)

Description copied from interface: Purchasing

Completes the purchase of the items in the user's shopping cart, empties the cart, and returns the total cost paid.

Note that this capability is not yet fully defined.

Specified by:

checkout in interface Purchasing

generatePassword

private String generatePassword()