org.exoplatform.calendar.storage

Interface GenericDAO<T,ID>

All Known Subinterfaces:

CalendarDAO, EventDAO

All Known Implementing Classes:

JCRCalendarDAOImpl, JCREventDAOImpl

public interface GenericDAO<T,ID>

Method Summary

Modifier and Type	Method and Description
T	getById(ID id)
T	newInstance()
T	remove(ID id) Remove the entity with given id if exists.
T	save(T entity) Persist the entity object into database.
T	update(T entity) Update the specified entity argument with the most recent state.

Method Detail

getById

T getById(ID id)

Parameters:

id -

Returns:

save

T save(T entity)

Persist the entity object into database.

Parameters:

entity -

update

T update(T entity)
  throws NoSuchEntityException

Update the specified entity argument with the most recent state.

If the entity does not exist, it throws NoSuchEntityException

Parameters:

entity -

Returns:

Throws:

NoSuchEntityException

remove

T remove(ID id)

Remove the entity with given id if exists.

Parameters:

id -

Returns:

newInstance

T newInstance()

Returns: