pb138.service.services

Class CategoryServiceImpl

java.lang.Object

pb138.service.services.CategoryServiceImpl

All Implemented Interfaces:

CategoryService

public class CategoryServiceImpl
extends Object
implements CategoryService

Implements category service

Constructor Summary

Constructors

Constructor and Description
CategoryServiceImpl(CategoryRepository categoryRepository) Construcot

Method Summary

Modifier and Type	Method and Description
long	create(Category category) Creates new category
void	delete(Category category) Deletes category
List<Category>	getAllCategories() Returns list of all categories
Category	getById(long id) Return category of given id
Category	getByName(String name) Return category of given name
void	update(Category category) Updates category

Methods inherited from class java.lang.Object

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

Constructor Detail

CategoryServiceImpl

public CategoryServiceImpl(CategoryRepository categoryRepository)

Construcot

Parameters:

categoryRepository - category repository

Method Detail

create

public long create(Category category)
            throws ServiceException

Description copied from interface: CategoryService

Creates new category

Specified by:

create in interface CategoryService

Parameters:

category - Category to be created

Returns:

id of created category

Throws:

ServiceException - when there are any unexpected problems

delete

public void delete(Category category)
            throws ServiceException

Description copied from interface: CategoryService

Deletes category

Specified by:

delete in interface CategoryService

Parameters:

category - Category to be deleted

Throws:

ServiceException - when there are any unexpected problems

update

public void update(Category category)
            throws ServiceException

Description copied from interface: CategoryService

Updates category

Specified by:

update in interface CategoryService

Parameters:

category - Category to be updated

Throws:

ServiceException - when there are any unexpected problems

getById

public Category getById(long id)

Description copied from interface: CategoryService

Return category of given id

Specified by:

getById in interface CategoryService

Parameters:

id - Id of category

Returns:

category with this id, NULL if not present

getByName

public Category getByName(String name)

Description copied from interface: CategoryService

Return category of given name

Specified by:

getByName in interface CategoryService

Parameters:

name - Name of category

Returns:

category with this name, NULL if not present

getAllCategories

public List<Category> getAllCategories()

Description copied from interface: CategoryService

Returns list of all categories

Specified by:

getAllCategories in interface CategoryService

Returns:

list of all categories