org.hibernate.cache.jbc2.entity
Class TransactionalAccess

java.lang.Object
  org.hibernate.cache.jbc2.entity.TransactionalAccess

All Implemented Interfaces:

EntityRegionAccessStrategy

Direct Known Subclasses:

OptimisticTransactionalAccess, ReadOnlyAccess

public class TransactionalAccess
extends Object
implements EntityRegionAccessStrategy

Defines the strategy for transactional access to entity data in a pessimistic-locking JBossCache using its 2.x APIs

Author:

Steve Ebersole

Field Summary

protected EntityRegionImpl

region

Constructor Summary

	TransactionalAccess(EntityRegionImpl region)
protected	TransactionalAccess(EntityRegionImpl region, TransactionalAccessDelegate delegate)

Method Summary

boolean	afterInsert(Object key, Object value, Object version)
boolean	afterUpdate(Object key, Object value, Object currentVersion, Object previousVersion, SoftLock lock)
void	evict(Object key)
void	evictAll()
Object	get(Object key, long txTimestamp)
EntityRegion	getRegion()
boolean	insert(Object key, Object value, Object version)
SoftLock	lockItem(Object key, Object version)
SoftLock	lockRegion()
boolean	putFromLoad(Object key, Object value, long txTimestamp, Object version)
boolean	putFromLoad(Object key, Object value, long txTimestamp, Object version, boolean minimalPutOverride)
void	remove(Object key)
void	removeAll()
void	unlockItem(Object key, SoftLock lock)
void	unlockRegion(SoftLock lock)
boolean	update(Object key, Object value, Object currentVersion, Object previousVersion)

Methods inherited from class java.lang.Object

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

Field Detail

region

protected final EntityRegionImpl region

Constructor Detail

TransactionalAccess

public TransactionalAccess(EntityRegionImpl region)

TransactionalAccess

protected TransactionalAccess(EntityRegionImpl region,
                              TransactionalAccessDelegate delegate)

Method Detail

getRegion

public EntityRegion getRegion()

Specified by:

getRegion in interface EntityRegionAccessStrategy

get

public Object get(Object key,
                  long txTimestamp)
           throws CacheException

Specified by:

get in interface EntityRegionAccessStrategy

Throws:

CacheException

putFromLoad

public boolean putFromLoad(Object key,
                           Object value,
                           long txTimestamp,
                           Object version)
                    throws CacheException

Specified by:

putFromLoad in interface EntityRegionAccessStrategy

Throws:

CacheException

putFromLoad

public boolean putFromLoad(Object key,
                           Object value,
                           long txTimestamp,
                           Object version,
                           boolean minimalPutOverride)
                    throws CacheException

Specified by:

putFromLoad in interface EntityRegionAccessStrategy

Throws:

CacheException

insert

public boolean insert(Object key,
                      Object value,
                      Object version)
               throws CacheException

Specified by:

insert in interface EntityRegionAccessStrategy

Throws:

CacheException

update

public boolean update(Object key,
                      Object value,
                      Object currentVersion,
                      Object previousVersion)
               throws CacheException

Specified by:

update in interface EntityRegionAccessStrategy

Throws:

CacheException

remove

public void remove(Object key)
            throws CacheException

Specified by:

remove in interface EntityRegionAccessStrategy

Throws:

CacheException

removeAll

public void removeAll()
               throws CacheException

Specified by:

removeAll in interface EntityRegionAccessStrategy

Throws:

CacheException

evict

public void evict(Object key)
           throws CacheException

Specified by:

evict in interface EntityRegionAccessStrategy

Throws:

CacheException

evictAll

public void evictAll()
              throws CacheException

Specified by:

evictAll in interface EntityRegionAccessStrategy

Throws:

CacheException

lockItem

public SoftLock lockItem(Object key,
                         Object version)
                  throws CacheException

Specified by:

lockItem in interface EntityRegionAccessStrategy

Throws:

CacheException

lockRegion

public SoftLock lockRegion()
                    throws CacheException

Specified by:

lockRegion in interface EntityRegionAccessStrategy

Throws:

CacheException

unlockItem

public void unlockItem(Object key,
                       SoftLock lock)
                throws CacheException

Specified by:

unlockItem in interface EntityRegionAccessStrategy

Throws:

CacheException

unlockRegion

public void unlockRegion(SoftLock lock)
                  throws CacheException

Specified by:

unlockRegion in interface EntityRegionAccessStrategy

Throws:

CacheException

afterInsert

public boolean afterInsert(Object key,
                           Object value,
                           Object version)
                    throws CacheException

Specified by:

afterInsert in interface EntityRegionAccessStrategy

Throws:

CacheException

afterUpdate

public boolean afterUpdate(Object key,
                           Object value,
                           Object currentVersion,
                           Object previousVersion,
                           SoftLock lock)
                    throws CacheException

Specified by:

afterUpdate in interface EntityRegionAccessStrategy

Throws:

CacheException