cz.muni.fi.pclis.commons.service
Interface GenericService<T extends DomainObject>

All Known Subinterfaces:

PeerEvaluationAssignmentService<Ass>, SelfEvaluationAssignmentService, StudentEvaluationAssignmentService, TeamEvaluationAssignmentService

All Known Implementing Classes:

GenericServiceImpl, SelfEvaluationAssignmentServiceImpl, StudentEvaluationAssignmentServiceImpl, TeamEvaluationAssignmentServiceImpl

public interface GenericService<T extends DomainObject>

Generic interface definnig all services User: Ľuboš Pecho Date: 11.8.2009 Time: 13:12:44

Method Summary

T	create(T entity) persists the entity
List<T>	getAll() returns all entities
T	getById(long id) get the entity with given id
T	refresh(T entity) refreshes the entity from database
void	remove(T entity) removes a persisted entity
void	removeById(long id) removes entity with given id
T	searchById(long id) searches the entity with given id
T	update(T entity) updates the entity

Method Detail

getById

T getById(long id)

get the entity with given id

Parameters:

id -

Returns:

entity

Throws:

DomainObjectNotFoundException - if no object is found

searchById

T searchById(long id)

searches the entity with given id

Parameters:

id -

Returns:

entity, null if none is found

getAll

List<T> getAll()

returns all entities

Returns:

create

T create(T entity)

persists the entity

Parameters:

entity -

Returns:

update

T update(T entity)

updates the entity

Parameters:

entity -

Returns:

remove

void remove(T entity)

removes a persisted entity

Parameters:

entity -

refresh

T refresh(T entity)

refreshes the entity from database

Parameters:

entity -

Returns:

removeById

void removeById(long id)

removes entity with given id

Parameters:

id -