Class Product

java.lang.Object

com.goldenleaf.shop.model.Product

@Entity
public class Product
extends Object

Represents a product available for purchase in the system. A product contains core details such as name, brand, price, categories, associated image URLs, and user reviews.

The class ensures validation of required fields such as product name, brand, and price, preventing creation of invalid product objects.

See Also:

• Category
• Review

Constructor Summary

Constructors

Constructor	Description
Product()	Default constructor required by JPA.
Product(String name, String brand, double price, Set<Category> categories, List<String> imageUrls, List<Review> reviews)	Constructs a new product with the given parameters.

Method Summary

Modifier and Type	Method	Description
void	addReview(Review review)	Adds a new review for this product.
String	getBrand()
Set<Category>	getCategories()
Long	getId()
List<String>	getImageUrls()
String	getName()
double	getPrice()
List<Review>	getReviews()
void	setBrand(String brand)	Sets a new product brand.
void	setCategories(Set<Category> categories)	Sets the categories associated with this product.
void	setImageUrls(List<String> imageUrls)	Sets the image URLs associated with this product.
void	setName(String name)	Sets a new name for the product.
void	setPrice(double price)	Sets the price of the product.
void	setReviews(List<Review> reviews)	Sets the list of reviews for this product.

Methods inherited from class java.lang.Object

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

Constructor Details

Product

public Product()

Default constructor required by JPA.

Product

public Product(String name,
 String brand,
 double price,
 Set<Category> categories,
 List<String> imageUrls,
 List<Review> reviews)
        throws EmptyBrandException,
EmptyNameException,
IncorrectPriceException

Constructs a new product with the given parameters. Validates name, brand, and price before initialization.

Parameters:

name - the name of the product; must not be null or blank

brand - the brand of the product; must not be null or blank

price - the price of the product; must not be negative

categories - categories assigned to this product

imageUrls - associated image URLs

reviews - initial list of reviews

Throws:

EmptyNameException - if name is null or blank

EmptyBrandException - if brand is null or blank

IncorrectPriceException - if price is negative

See Also:

• Category
• Review

Method Details

getId

public Long getId()

Returns:

the unique product identifier

getName

public String getName()

Returns:

the product name

setName

public void setName(String name)
             throws EmptyNameException

Sets a new name for the product.

Parameters:

name - must not be null or blank

Throws:

EmptyNameException - if name is null or blank

getBrand

public String getBrand()

Returns:

the brand name

setBrand

public void setBrand(String brand)

Sets a new product brand.

Parameters:

brand - the brand to set

getPrice

public double getPrice()

Returns:

the product price

setPrice

public void setPrice(double price)

Sets the price of the product.

Parameters:

price - must not be negative

getCategories

public Set<Category> getCategories()

Returns:

categories assigned to this product

See Also:

• Category

setCategories

public void setCategories(Set<Category> categories)

Sets the categories associated with this product.

Parameters:

categories - the categories to assign

getImageUrls

public List<String> getImageUrls()

Returns:

list of image URLs

setImageUrls

public void setImageUrls(List<String> imageUrls)

Sets the image URLs associated with this product.

Parameters:

imageUrls - a list of image URL strings

getReviews

public List<Review> getReviews()

Returns:

list of reviews for this product

See Also:

• Review

setReviews

public void setReviews(List<Review> reviews)

Sets the list of reviews for this product.

Parameters:

reviews - the new list of reviews

See Also:

• Review

addReview

public void addReview(Review review)

Adds a new review for this product.

Parameters:

review - the review to add

See Also:

• Review