org.hibernate.cache.jbc2.collection
Class TransactionalAccess

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

All Implemented Interfaces:

CollectionRegionAccessStrategy

Direct Known Subclasses:

OptimisticTransactionalAccess, ReadOnlyAccess

public class TransactionalAccess
extends Object
implements CollectionRegionAccessStrategy

This defines the strategy for transactional access to collection data in a pessimistic-locking JBossCache using its 2.x APIs

Author:

Steve Ebersole, Brian Stansberry

Constructor Summary

	TransactionalAccess(CollectionRegionImpl region) Create a new TransactionalAccess.
protected	TransactionalAccess(CollectionRegionImpl region, TransactionalAccessDelegate delegate) Allow subclasses to define the delegate.

Method Summary

void	evict(Object key)
void	evictAll()
Object	get(Object key, long txTimestamp)
CollectionRegion	getRegion()
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)

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionalAccess

public TransactionalAccess(CollectionRegionImpl region)

Create a new TransactionalAccess.

Parameters:

region - the region to which this provides access

TransactionalAccess

protected TransactionalAccess(CollectionRegionImpl region,
                              TransactionalAccessDelegate delegate)

Allow subclasses to define the delegate.

Parameters:

region - the region to which this provides access

delegate - type of transactional access

Method Detail

getRegion

public CollectionRegion getRegion()

Specified by:

getRegion in interface CollectionRegionAccessStrategy

get

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

Specified by:

get in interface CollectionRegionAccessStrategy

Throws:

CacheException

putFromLoad

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

Specified by:

putFromLoad in interface CollectionRegionAccessStrategy

Throws:

CacheException

putFromLoad

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

Specified by:

putFromLoad in interface CollectionRegionAccessStrategy

Throws:

CacheException

remove

public void remove(Object key)
            throws CacheException

Specified by:

remove in interface CollectionRegionAccessStrategy

Throws:

CacheException

removeAll

public void removeAll()
               throws CacheException

Specified by:

removeAll in interface CollectionRegionAccessStrategy

Throws:

CacheException

evict

public void evict(Object key)
           throws CacheException

Specified by:

evict in interface CollectionRegionAccessStrategy

Throws:

CacheException

evictAll

public void evictAll()
              throws CacheException

Specified by:

evictAll in interface CollectionRegionAccessStrategy

Throws:

CacheException

lockItem

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

Specified by:

lockItem in interface CollectionRegionAccessStrategy

Throws:

CacheException

lockRegion

public SoftLock lockRegion()
                    throws CacheException

Specified by:

lockRegion in interface CollectionRegionAccessStrategy

Throws:

CacheException

unlockItem

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

Specified by:

unlockItem in interface CollectionRegionAccessStrategy

Throws:

CacheException

unlockRegion

public void unlockRegion(SoftLock lock)
                  throws CacheException

Specified by:

unlockRegion in interface CollectionRegionAccessStrategy

Throws:

CacheException