Package org.infinispan.hibernate.cache.commons.access

Class TxInvalidationCacheAccessDelegate

java.lang.Object

org.infinispan.hibernate.cache.commons.access.InvalidationCacheAccessDelegate

org.infinispan.hibernate.cache.commons.access.TxInvalidationCacheAccessDelegate

All Implemented Interfaces:

AccessDelegate

public class TxInvalidationCacheAccessDelegate
extends InvalidationCacheAccessDelegate

Delegate for transactional caches

Author:

Radim Vansa <rvansa@redhat.com>

Field Summary

Fields inherited from class org.infinispan.hibernate.cache.commons.access.InvalidationCacheAccessDelegate

cache, log, putValidator, region, writeCache

Constructor Summary

Constructors

Constructor	Description
TxInvalidationCacheAccessDelegate(InfinispanDataRegion region, PutFromLoadValidator validator)

Method Summary

Modifier and Type	Method	Description
boolean	afterInsert(Object session, Object key, Object value, Object version)	Called after an item has been inserted (after the transaction completes), instead of calling release().
boolean	afterUpdate(Object session, Object key, Object value, Object currentVersion, Object previousVersion, org.hibernate.cache.spi.access.SoftLock lock)	Called after an item has been updated (after the transaction completes), instead of calling release().
boolean	insert(Object session, Object key, Object value, Object version)	Called after an item has been inserted (before the transaction completes), instead of calling evict().
boolean	update(Object session, Object key, Object value, Object currentVersion, Object previousVersion)	Called after an item has been updated (before the transaction completes), instead of calling evict().

Methods inherited from class org.infinispan.hibernate.cache.commons.access.InvalidationCacheAccessDelegate

evict, evictAll, get, lockAll, putFromLoad, putFromLoad, remove, removeAll, unlockAll, unlockItem

Methods inherited from class java.lang.Object

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

Constructor Details

TxInvalidationCacheAccessDelegate

public TxInvalidationCacheAccessDelegate(InfinispanDataRegion region,
 PutFromLoadValidator validator)

Method Details

insert

public boolean insert(Object session,
 Object key,
 Object value,
 Object version)
               throws org.hibernate.cache.CacheException

Description copied from interface: AccessDelegate

Called after an item has been inserted (before the transaction completes), instead of calling evict().

Parameters:

session - Current session

key - The item key

value - The item

version - The item's version value

Returns:

Were the contents of the cache actual changed by this operation?

Throws:

org.hibernate.cache.CacheException - if the insert fails

update

public boolean update(Object session,
 Object key,
 Object value,
 Object currentVersion,
 Object previousVersion)
               throws org.hibernate.cache.CacheException

Description copied from interface: AccessDelegate

Called after an item has been updated (before the transaction completes), instead of calling evict().

Parameters:

session - Current session

key - The item key

value - The item

currentVersion - The item's current version value

previousVersion - The item's previous version value

Returns:

Whether the contents of the cache actual changed by this operation

Throws:

org.hibernate.cache.CacheException - if the update fails

afterInsert

public boolean afterInsert(Object session,
 Object key,
 Object value,
 Object version)

Description copied from interface: AccessDelegate

Called after an item has been inserted (after the transaction completes), instead of calling release(). This method is used by "asynchronous" concurrency strategies.

key - The item key

value - The item

version - The item's version value

Returns:

Were the contents of the cache actual changed by this operation?

afterUpdate

public boolean afterUpdate(Object session,
 Object key,
 Object value,
 Object currentVersion,
 Object previousVersion,
 org.hibernate.cache.spi.access.SoftLock lock)

Description copied from interface: AccessDelegate

Called after an item has been updated (after the transaction completes), instead of calling release(). This method is used by "asynchronous" concurrency strategies.

key - The item key

value - The item

currentVersion - The item's current version value

previousVersion - The item's previous version value

lock - The lock previously obtained from #lockItem

Returns:

Were the contents of the cache actual changed by this operation?