Class Review

java.lang.Object

com.goldenleaf.shop.model.Review

@Entity
public class Review
extends Object

Represents a review left by a Customer for a Product. Each review contains an author, text content, a rating from 1 to 5, and the product it refers to.

The class validates all fields both in the constructor and setters to ensure that no review can be created with invalid or missing data.

See Also:

• Customer
• Product

Constructor Summary

Constructors

Constructor	Description
Review()	Default constructor required by JPA.
Review(Customer author, String content, int rating, Product product)	Constructs a new review with the given parameters.

Method Summary

Modifier and Type	Method	Description
Customer	getAuthor()
String	getContent()
Long	getId()
int	getRating()
void	setAuthor(Customer author)	Sets a new author for the review.
void	setContent(String content)	Sets the content of the review.
void	setRating(int rating)	Sets the numeric rating for the review.

Methods inherited from class java.lang.Object

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

Constructor Details

Review

public Review()

Default constructor required by JPA.

Review

public Review(Customer author,
 String content,
 int rating,
 Product product)
       throws IncorrectRatingException,
EmptyAuthorException,
EmptyContentException,
EmptyProductException

Constructs a new review with the given parameters. Validates all fields to ensure correctness.

Parameters:

author - the customer who wrote the review; must not be null

content - the text content of the review; must not be null or blank

rating - the rating from 1 to 5

product - the product being reviewed; must not be null

Throws:

EmptyAuthorException - if author is null

EmptyContentException - if content is null or blank

IncorrectRatingException - if rating is outside the range 1–5

EmptyProductException - if product is null

See Also:

• Customer
• Product

Method Details

getId

public Long getId()

Returns:

the unique identifier of the review

getAuthor

public Customer getAuthor()

Returns:

the customer who authored the review

See Also:

• Customer

getContent

public String getContent()

Returns:

the review content

getRating

public int getRating()

Returns:

the numeric rating from 1 to 5

setAuthor

public void setAuthor(Customer author)
               throws EmptyAuthorException

Sets a new author for the review.

Parameters:

author - must not be null

Throws:

EmptyAuthorException - if author is null

See Also:

• Customer

setContent

public void setContent(String content)
                throws EmptyContentException

Sets the content of the review.

Parameters:

content - must not be null or blank

Throws:

EmptyContentException - if content is null or blank

setRating

public void setRating(int rating)
               throws IncorrectRatingException

Sets the numeric rating for the review.

Parameters:

rating - must be between 1 and 5

Throws:

IncorrectRatingException - if rating is outside valid range