com.elasticpath.service.catalogview.impl
Class SingleCachingProductRetrieveStrategyImpl

java.lang.Object
  com.elasticpath.service.impl.AbstractEpServiceImpl
      com.elasticpath.service.catalogview.impl.AbstractProductRetrieveStrategyImpl
          com.elasticpath.service.catalogview.impl.SingleCachingProductRetrieveStrategyImpl

All Implemented Interfaces:

ProductRetrieveStrategy, EpService

Direct Known Subclasses:

RefreshableCachedProductRetrieveStrategyImpl

public class SingleCachingProductRetrieveStrategyImpl
extends AbstractProductRetrieveStrategyImpl
implements ProductRetrieveStrategy

Provides an implementation of ProductRetrieveStrategy with JBoss tree caching ability. This service will return the same instance of a product for all customers. Catalog promotion rules have already been applied on the returned products.

Notice: since the Product is not thread-safe, you must not make any changes on the return product in your code. Otherwise, the application may have some unexpected problem.

Nested Class Summary

class

SingleCachingProductRetrieveStrategyImpl.CacheKey Represents a key object used in the cache.

Constructor Summary

SingleCachingProductRetrieveStrategyImpl()

Method Summary

Product	retrieveProduct(long productUid, ShoppingCart shoppingCart, ProductLoadTuner productLoadTuner) Retrieve a Product with the given product uid.
java.util.List	retrieveProducts(java.util.Collection productUids, ShoppingCart shoppingCart, ProductLoadTuner productLoadTuner) Retrieve a list of Product of the given product uids.
void	start() Prepare the underlying JBossCache TreeCache instance.
void	stop() Stop the jboss cache.

Methods inherited from class com.elasticpath.service.catalogview.impl.AbstractProductRetrieveStrategyImpl

getProductService, setEpRuleEngine, setProductService

Methods inherited from class com.elasticpath.service.impl.AbstractEpServiceImpl

getElasticPath, setElasticPath

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.elasticpath.service.EpService

getElasticPath, setElasticPath

Constructor Detail

SingleCachingProductRetrieveStrategyImpl

public SingleCachingProductRetrieveStrategyImpl()

Method Detail

retrieveProduct

public Product retrieveProduct(long productUid,
                               ShoppingCart shoppingCart,
                               ProductLoadTuner productLoadTuner)

Retrieve a Product with the given product uid. Return null if a product with the given uid doesn't exist or the product is not displayable.

Specified by:

retrieveProduct in interface ProductRetrieveStrategy

Parameters:

productUid - a product uid

shoppingCart - the customer shopping cart

productLoadTuner - the product load tuner

Returns:

a Product with the given product uid.

retrieveProducts

public java.util.List retrieveProducts(java.util.Collection productUids,
                                       ShoppingCart shoppingCart,
                                       ProductLoadTuner productLoadTuner)

Retrieve a list of Product of the given product uids. Only those products which are displayable are returned.

Specified by:

retrieveProducts in interface ProductRetrieveStrategy

Parameters:

productUids - a collection of product uids

shoppingCart - the customer shopping cart

productLoadTuner - the product load tuner

Returns:

a list of Product.

start

public void start()

Prepare the underlying JBossCache TreeCache instance.

Throws:

org.hibernate.cache.CacheException - Indicates a problem preparing cache for use.

stop

public void stop()

Stop the jboss cache.