Package it.unimib.unimibmodules.repository

Class CategoryRepositoryImpl

java.lang.Object

it.unimib.unimibmodules.repository.CategoryRepositoryImpl

All Implemented Interfaces:

CategoryRepository, CategoryRepositoryReadOnly

@Component("categoryRepository")
public class CategoryRepositoryImpl
extends Object
implements CategoryRepository, CategoryRepositoryReadOnly

Repository for the Category class. Adds business logic to Category instances before accessing the database via DAO.

Version:

0.4.1

Author:

Lorenzo Occhipinti

Field Summary

Fields

Modifier and Type	Field	Description
private final CategoryDAO	categoryDAO	The instance of categoryDAO that will be used to perform actions to the DB

Constructor Summary

Constructors

Constructor	Description
CategoryRepositoryImpl(CategoryDAO categoryDAO)

Method Summary

Modifier and Type	Method	Description
void	add(Category category)	Inserts an instance of Category in the database
void	addAll(List<Category> categoryList)	Inserts a list of categories in the database
Category	get(int id)	Finds the category identified by id in the database
Iterable<Category>	getAll()	Returns all categories in the database.
void	modify(Category category)	Updates a category in the database using a new instance of Category.
void	remove(int id)	Deletes from the database the category identified by id.
void	removeAll()	Deletes all categories in the database.

Methods inherited from class java.lang.Object

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

Field Details

categoryDAO

private final CategoryDAO categoryDAO

The instance of categoryDAO that will be used to perform actions to the DB

Constructor Details

CategoryRepositoryImpl

@Autowired
public CategoryRepositoryImpl(CategoryDAO categoryDAO)

Method Details

add

public void add(Category category)

Inserts an instance of Category in the database

Parameters:

category - an instance of Category

addAll

public void addAll(List<Category> categoryList)

Inserts a list of categories in the database

Parameters:

categoryList - a list of categories

get

public Category get(int id)
             throws NotFoundException

Finds the category identified by id in the database

Specified by:

get in interface CategoryRepository

Specified by:

get in interface CategoryRepositoryReadOnly

Parameters:

id - the id of the category to be found

Returns:

an instance of Category if there is a category identified by id, null otherwise

Throws:

NotFoundException

See Also:

• CategoryRepository.get(int id)

getAll

public Iterable<Category> getAll()

Returns all categories in the database.

Specified by:

getAll in interface CategoryRepository

Returns:

a list of Category

remove

public void remove(int id)

Deletes from the database the category identified by id.

Parameters:

id - the id of the category to be deleted

removeAll

public void removeAll()

Deletes all categories in the database.

modify

public void modify(Category category)

Updates a category in the database using a new instance of Category.

Parameters:

category - the new instance of Category