ejava.examples.blpurchase.blimpl

Class CatalogImpl

java.lang.Object

ejava.examples.blpurchase.blimpl.CatalogImpl

All Implemented Interfaces:

Catalog

public class CatalogImpl
extends Object
implements Catalog

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
CatalogImpl()

Method Summary

Modifier and Type	Method and Description
int	addToCart(int id, String email) Adds the selected product to the users' shopping cart and returns the count of items.
List<Product>	getProducts(int offset, int limit) Returns a list of products in the catalog chunked into page sizes.
void	setEntityManager(EntityManager entityManager)

Methods inherited from class java.lang.Object

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

Field Detail

log

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

em

private EntityManager em

Constructor Detail

CatalogImpl

public CatalogImpl()

Method Detail

setEntityManager

public void setEntityManager(EntityManager entityManager)

getProducts

public List<Product> getProducts(int offset,
                                 int limit)

Description copied from interface: Catalog

Returns a list of products in the catalog chunked into page sizes.

Specified by:

getProducts in interface Catalog

addToCart

public int addToCart(int id,
                     String email)

Description copied from interface: Catalog

Adds the selected product to the users' shopping cart and returns the count of items.

Specified by:

addToCart in interface Catalog