er.memoryadaptor

Class EREntityStoreFactory

java.lang.Object

er.memoryadaptor.EREntityStoreFactory

public class EREntityStoreFactory
extends Object

EREntityStoreFactory is an factory class used for creating and managing EREntityStore instances.

Author:

q

Field Summary

Fields

Modifier and Type	Field and Description
static String	RESET_ALL_ENTITIES

Constructor Summary

Constructors

Constructor and Description
EREntityStoreFactory(Class<? extends EREntityStore> clazz)

Method Summary

Modifier and Type	Method and Description
EREntityStore	_entityStoreForEntity(EOEntity entity) Returns an EREntityStore for the given entity.
EREntityStore	_entityStoreForEntity(EOEntity entity, boolean transactional) Returns an EREntityStore for the given entity.
void	beginTransaction()
void	commitTransaction()
void	resetAllEntities() Resets all the entities in this context, removing any known rows and clearing out any transactions.
void	resetAllEntities(NSNotification object)
void	resetEntity(EOEntity entity) Resets the given entity, removing any known rows and clearing out any transactions.
void	rollbackTransaction()

Methods inherited from class java.lang.Object

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

Field Detail

RESET_ALL_ENTITIES

public static final String RESET_ALL_ENTITIES

See Also:

Constant Field Values

Constructor Detail

EREntityStoreFactory

public EREntityStoreFactory(Class<? extends EREntityStore> clazz)

Method Detail

resetAllEntities

public void resetAllEntities()

Resets all the entities in this context, removing any known rows and clearing out any transactions.

resetAllEntities

public void resetAllEntities(NSNotification object)

resetEntity

public void resetEntity(EOEntity entity)

Resets the given entity, removing any known rows and clearing out any transactions. This is the equivalent deleting all rows in a relational database table. Be careful using this if you use single table inheritance.

Parameters:

entity - the entity to reset

_entityStoreForEntity

public EREntityStore _entityStoreForEntity(EOEntity entity)

Returns an EREntityStore for the given entity.

Parameters:

entity - the entity to lookup

Returns:

the datastore for the entity

_entityStoreForEntity

public EREntityStore _entityStoreForEntity(EOEntity entity,
                                           boolean transactional)

Returns an EREntityStore for the given entity.

Parameters:

entity - the entity to lookup

transactional - if true, this will return a transactional view of the store

Returns:

the datastore for the entity

beginTransaction

public void beginTransaction()

commitTransaction

public void commitTransaction()

rollbackTransaction

public void rollbackTransaction()