pb138.dal.repository

Interface EntityRepository<T>

Type Parameters:

T - ORM entity

All Known Subinterfaces:

CategoryRepository, ItemRepository, SaleRepository, ShipmentRepository

public interface EntityRepository<T>

Represents a repository for entity manipulation and retrieval

Author:

Martin Schvarcbacher

Method Summary

Modifier and Type	Method and Description
void	create(T entity) Creates entity in database
void	delete(T entity) Deletes the entity from database
T	getById(long id) Retrieves entity by id
void	update(T entity) Updates entity in database

Method Detail

getById

T getById(long id)

Retrieves entity by id

Parameters:

id - id

Returns:

T item

create

void create(T entity)
     throws EntityValidationException

Creates entity in database

Parameters:

entity - entity

Throws:

EntityValidationException - on violation

update

void update(T entity)
     throws EntityValidationException

Updates entity in database

Parameters:

entity - entity

Throws:

EntityValidationException - on violation

delete

void delete(T entity)
     throws EntityValidationException

Deletes the entity from database

Parameters:

entity - entity

Throws:

EntityValidationException - on violation