org.broadleafcommerce.common.service

Interface GenericEntityService

All Known Implementing Classes:

GenericEntityServiceImpl

public interface GenericEntityService

CRUD methods for generic entities

Author:

Andre Azzolini (apazzolini)

Method Summary

Modifier and Type	Method and Description
void	clear() Clear level 1 cache
void	clearAutoFlushMode()
void	enableAutoFlushMode()
void	flush() Flush changes to the persistence store
Class<?>	getCeilingImplClass(String className) Return the ceiling implementation class for an entity
javax.persistence.EntityManager	getEntityManager() Return the entity manager
Serializable	getIdentifier(Object entity) Retrieve the identifier from the Hibernate entity (the entity must reside in the current session)
boolean	idAssigned(Object object) Whether or not this object is an Entity and whether or not it already has an id assigned
void	persist(Object object) Persist the new object
<T> List<T>	readAllGenericEntity(Class<T> clazz, int limit, int offset) Finds all generic entities for a given classname, with pagination options.
List<Long>	readAllGenericEntityId(Class<?> clazz)
<T> Long	readCountGenericEntity(Class<T> clazz) Finds how many of the given entity class are persisted
<T> T	readGenericEntity(Class<T> clazz, Object id)
Object	readGenericEntity(String className, Object id) Finds a generic entity by a classname and id
void	remove(Object object) Attempt to delete the entity
<T> T	save(T object) Saves a generic entity
boolean	sessionContains(Object object) Whether or not the current hibernate session (level 1) contains the object

Method Detail

readGenericEntity

Object readGenericEntity(String className,
                         Object id)

Finds a generic entity by a classname and id

Parameters:

className -

id -

Returns:

the entity

readGenericEntity

<T> T readGenericEntity(Class<T> clazz,
                        Object id)

save

<T> T save(T object)

Saves a generic entity

Parameters:

object -

Returns:

the persisted version of the entity

persist

void persist(Object object)

Persist the new object

Parameters:

object -

readCountGenericEntity

<T> Long readCountGenericEntity(Class<T> clazz)

Finds how many of the given entity class are persisted

Parameters:

clazz -

Returns:

the count of the generic entity

readAllGenericEntity

<T> List<T> readAllGenericEntity(Class<T> clazz,
                                 int limit,
                                 int offset)

Finds all generic entities for a given classname, with pagination options.

Parameters:

clazz -

limit -

offset -

Returns:

the entities

readAllGenericEntityId

List<Long> readAllGenericEntityId(Class<?> clazz)

getIdentifier

Serializable getIdentifier(Object entity)

Retrieve the identifier from the Hibernate entity (the entity must reside in the current session)

Parameters:

entity -

Returns:

flush

void flush()

Flush changes to the persistence store

clearAutoFlushMode

void clearAutoFlushMode()

enableAutoFlushMode

void enableAutoFlushMode()

clear

void clear()

Clear level 1 cache

sessionContains

boolean sessionContains(Object object)

Whether or not the current hibernate session (level 1) contains the object

Parameters:

object -

Returns:

idAssigned

boolean idAssigned(Object object)

Whether or not this object is an Entity and whether or not it already has an id assigned

Parameters:

object -

Returns:

getCeilingImplClass

Class<?> getCeilingImplClass(String className)

Return the ceiling implementation class for an entity

Parameters:

className -

Returns:

getEntityManager

javax.persistence.EntityManager getEntityManager()

Return the entity manager

Returns:

remove

void remove(Object object)

Attempt to delete the entity

Parameters:

object -