Package com.esprit.services.products

Class ReviewService

java.lang.Object

com.esprit.services.products.ReviewService

All Implemented Interfaces:

IService<Review>

public class ReviewService
extends Object
implements IService<Review>

Field Summary

Fields

Modifier and Type	Field	Description
private final Connection	connection
private static final Logger	LOGGER

Constructor Summary

Constructors

Constructor	Description
ReviewService()	Performs ReviewService operation.

Method Summary

Modifier and Type	Method	Description
void	create(Review review)
void	delete(Review review)
double	getAverageRating(Long productId)	Retrieves the AverageRating value.
List<Review>	getAverageRatingSorted()	Retrieves the AverageRatingSorted value.
Review	ratingExists(Long productId, Long userId)	Performs ratingExists operation.
List<Review>	read()
void	update(Review review)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final Logger LOGGER

connection

private final Connection connection

Constructor Details

ReviewService

public ReviewService()

Performs ReviewService operation.

Method Details

create

public void create(Review review)

Specified by:

create in interface IService<Review>

read

public List<Review> read()

Specified by:

read in interface IService<Review>

update

public void update(Review review)

Specified by:

update in interface IService<Review>

delete

public void delete(Review review)

Specified by:

delete in interface IService<Review>

getAverageRating

public double getAverageRating(Long productId)

Retrieves the AverageRating value.

Returns:

the AverageRating value

getAverageRatingSorted

public List<Review> getAverageRatingSorted()

Retrieves the AverageRatingSorted value.

Returns:

the AverageRatingSorted value

ratingExists

public Review ratingExists(Long productId,
 Long userId)

Performs ratingExists operation.

Returns:

the result of the operation