org.datanucleus.jdo
Class JDODataStoreCache

java.lang.Object
  org.datanucleus.jdo.JDODataStoreCache

All Implemented Interfaces:

javax.jdo.datastore.DataStoreCache

public class JDODataStoreCache
extends java.lang.Object
implements javax.jdo.datastore.DataStoreCache

Implementation of the JDO DataStoreCache. Provides a wrapper and hands off calls to the underlying JPOX Level2 cache

Version:

$Revision: 1.1 $

Nested Class Summary

Nested classes/interfaces inherited from interface javax.jdo.datastore.DataStoreCache

javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache

Constructor Summary

JDODataStoreCache(Level2Cache cache)
Constructor.

Method Summary

void	evict(java.lang.Object oid) Evict the parameter instance from the second-level cache.
void	evictAll() Evict the parameter instances from the second-level cache.
void	evictAll(boolean subclasses, java.lang.Class pcClass) Evict the parameter instances from the second-level cache.
void	evictAll(java.lang.Class pcClass, boolean subclasses) Evict the parameter instances from the second-level cache.
void	evictAll(java.util.Collection oids) Evict the parameter instances from the second-level cache.
void	evictAll(java.lang.Object[] oids) Evict the parameter instances from the second-level cache.
Level2Cache	getLevel2Cache() Accessor for the underlying Level 2 cache.
void	pin(java.lang.Object oid) Pin the parameter instance in the second-level cache.
void	pinAll(boolean subclasses, java.lang.Class pcClass) Pin instances in the second-level cache.
void	pinAll(java.lang.Class pcClass, boolean subclasses) Pin instances in the second-level cache.
void	pinAll(java.util.Collection oids) Pin the parameter instances in the second-level cache.
void	pinAll(java.lang.Object[] oids) Pin the parameter instances in the second-level cache.
void	unpin(java.lang.Object oid) Unpin the parameter instance from the second-level cache.
void	unpinAll(boolean subclasses, java.lang.Class pcClass) Unpin instances from the second-level cache.
void	unpinAll(java.lang.Class pcClass, boolean subclasses) Unpin instances from the second-level cache.
void	unpinAll(java.util.Collection oids) Unpin the parameter instances from the second-level cache.
void	unpinAll(java.lang.Object[] oids) Unpin the parameter instance from the second-level cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDODataStoreCache

public JDODataStoreCache(Level2Cache cache)

Constructor.

Parameters:

cache - Level 2 Cache

Method Detail

getLevel2Cache

public Level2Cache getLevel2Cache()

Accessor for the underlying Level 2 cache.

Returns:

Underlying L2 cache.

evict

public void evict(java.lang.Object oid)

Evict the parameter instance from the second-level cache.

Specified by:

evict in interface javax.jdo.datastore.DataStoreCache

Parameters:

oid - the object id of the instance to evict.

evictAll

public void evictAll()

Evict the parameter instances from the second-level cache. All instances in the PersistenceManager's cache are evicted from the second-level cache.

Specified by:

evictAll in interface javax.jdo.datastore.DataStoreCache

evictAll

public void evictAll(java.lang.Object[] oids)

Evict the parameter instances from the second-level cache.

Specified by:

evictAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object ids of the instance to evict.

evictAll

public void evictAll(java.util.Collection oids)

Evict the parameter instances from the second-level cache.

Specified by:

evictAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object ids of the instance to evict.

evictAll

public void evictAll(java.lang.Class pcClass,
                     boolean subclasses)

Evict the parameter instances from the second-level cache.

Specified by:

evictAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

pcClass - the class of instances to evict

subclasses - if true, evict instances of subclasses also

evictAll

public void evictAll(boolean subclasses,
                     java.lang.Class pcClass)

Evict the parameter instances from the second-level cache.

Specified by:

evictAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

pcClass - the class of instances to evict

subclasses - if true, evict instances of subclasses also

pin

public void pin(java.lang.Object oid)

Pin the parameter instance in the second-level cache.

Specified by:

pin in interface javax.jdo.datastore.DataStoreCache

Parameters:

oid - the object id of the instance to pin.

pinAll

public void pinAll(java.util.Collection oids)

Pin the parameter instances in the second-level cache.

Specified by:

pinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object ids of the instances to pin.

pinAll

public void pinAll(java.lang.Object[] oids)

Pin the parameter instances in the second-level cache.

Specified by:

pinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object ids of the instances to pin.

pinAll

public void pinAll(java.lang.Class pcClass,
                   boolean subclasses)

Pin instances in the second-level cache.

Specified by:

pinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

pcClass - the class of instances to pin

subclasses - if true, pin instances of subclasses also

pinAll

public void pinAll(boolean subclasses,
                   java.lang.Class pcClass)

Pin instances in the second-level cache.

Specified by:

pinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

subclasses - if true, pin instances of subclasses also

pcClass - the class of instances to pin

unpin

public void unpin(java.lang.Object oid)

Unpin the parameter instance from the second-level cache.

Specified by:

unpin in interface javax.jdo.datastore.DataStoreCache

Parameters:

oid - the object id of the instance to unpin.

unpinAll

public void unpinAll(java.util.Collection oids)

Unpin the parameter instances from the second-level cache.

Specified by:

unpinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object ids of the instance to evict.

unpinAll

public void unpinAll(java.lang.Object[] oids)

Unpin the parameter instance from the second-level cache.

Specified by:

unpinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

oids - the object id of the instance to evict.

unpinAll

public void unpinAll(java.lang.Class pcClass,
                     boolean subclasses)

Unpin instances from the second-level cache.

Specified by:

unpinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

pcClass - the class of instances to unpin

subclasses - if true, unpin instances of subclasses also

unpinAll

public void unpinAll(boolean subclasses,
                     java.lang.Class pcClass)

Unpin instances from the second-level cache.

Specified by:

unpinAll in interface javax.jdo.datastore.DataStoreCache

Parameters:

subclasses - if true, unpin instances of subclasses also

pcClass - the class of instances to unpin