com.impetus.kundera.persistence

Class EntityManagerSession

java.lang.Object

com.impetus.kundera.persistence.EntityManagerSession

public class EntityManagerSession
extends Object

The Class EntityManagerSession.

Field Summary

Fields

Modifier and Type	Field and Description
private Cache	l2Cache The l2 cache.
private static org.slf4j.Logger	LOG The Constant log.
private Map<Object,Object>	sessionCache cache is used to store objects retrieved in this EntityManager session.

Constructor Summary

Constructors

Constructor and Description
EntityManagerSession(Cache cache) Instantiates a new entity manager cache.

Method Summary

Methods

Modifier and Type	Method and Description
private String	cacheKey(Class<?> clazz, Object id) Cache key.
void	clear() Clear.
Cache	getL2Cache() Gets the l2 cache.
protected <T> T	lookup(Class<T> entityClass, Object id) Find in cache.
protected <T> void	remove(Class<T> entityClass, Object id) Removes the.
protected <T> void	remove(Class<T> entityClass, Object id, boolean spillOverToL2) Removes the from cache.
void	setL2Cache(Cache l2Cache) Sets the l2 cache.
protected void	store(Object id, Object entity) Store in L1 only.
protected void	store(Object id, Object entity, boolean spillOverToL2) Save to cache.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

The Constant log.

sessionCache

private Map<Object,Object> sessionCache

cache is used to store objects retrieved in this EntityManager session.

l2Cache

private Cache l2Cache

The l2 cache.

Constructor Detail

EntityManagerSession

public EntityManagerSession(Cache cache)

Instantiates a new entity manager cache.

Parameters:

cache - the cache

Method Detail

lookup

protected <T> T lookup(Class<T> entityClass,
           Object id)

Find in cache.

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

id - the id

Returns:

the t

store

protected void store(Object id,
         Object entity)

Store in L1 only.

Parameters:

id - the id

entity - the entity

store

protected void store(Object id,
         Object entity,
         boolean spillOverToL2)

Save to cache.

Parameters:

id - the id

entity - the entity

spillOverToL2 - the spill over to l2

remove

protected <T> void remove(Class<T> entityClass,
              Object id)

Removes the.

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

id - the id

remove

protected <T> void remove(Class<T> entityClass,
              Object id,
              boolean spillOverToL2)

Removes the from cache.

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

id - the id

spillOverToL2 - the spill over to l2

cacheKey

private String cacheKey(Class<?> clazz,
              Object id)

Cache key.

Parameters:

clazz - the clazz

id - the id

Returns:

the string

clear

public final void clear()

Clear.

getL2Cache

public Cache getL2Cache()

Gets the l2 cache.

Returns:

the l2Cache

setL2Cache

public void setL2Cache(Cache l2Cache)

Sets the l2 cache.

Parameters:

l2Cache - the l2Cache to set