org.hibernate.cache.impl.bridge

Class BaseGeneralDataRegionAdapter

java.lang.Object

org.hibernate.cache.impl.bridge.BaseRegionAdapter

org.hibernate.cache.impl.bridge.BaseGeneralDataRegionAdapter

All Implemented Interfaces:

GeneralDataRegion, Region

Direct Known Subclasses:

QueryResultsRegionAdapter, TimestampsRegionAdapter

public abstract class BaseGeneralDataRegionAdapter
extends BaseRegionAdapter
implements GeneralDataRegion

Basic adapter bridging between Region and Cache.

Author:

Steve Ebersole

Field Summary

Fields inherited from class org.hibernate.cache.impl.bridge.BaseRegionAdapter

settings, underlyingCache

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseGeneralDataRegionAdapter(Cache underlyingCache, Settings settings)

Method Summary

Modifier and Type	Method and Description
void	evict(Object key) Evict an item from the cache immediately (without regard for transaction isolation).
void	evictAll() Evict all contents of this particular cache region (without regard for transaction isolation).
Object	get(Object key) Get an item from the cache.
void	put(Object key, Object value) Put an item into the cache.

Methods inherited from class org.hibernate.cache.impl.bridge.BaseRegionAdapter

clear, contains, destroy, getElementCountInMemory, getElementCountOnDisk, getName, getSizeInMemory, getTimeout, nextTimestamp, toMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.cache.Region

contains, destroy, getElementCountInMemory, getElementCountOnDisk, getName, getSizeInMemory, getTimeout, nextTimestamp, toMap

Constructor Detail

BaseGeneralDataRegionAdapter

protected BaseGeneralDataRegionAdapter(Cache underlyingCache,
                                       Settings settings)

Method Detail

get

public Object get(Object key)
           throws CacheException

Description copied from interface: GeneralDataRegion

Get an item from the cache.

Specified by:

get in interface GeneralDataRegion

Parameters:

key - The key of the item to be retrieved.

Returns:

the cached object or null

Throws:

CacheException - Indicates a problem accessing the item or region.

put

public void put(Object key,
                Object value)
         throws CacheException

Description copied from interface: GeneralDataRegion

Put an item into the cache.

Specified by:

put in interface GeneralDataRegion

Parameters:

key - The key under which to cache the item.

value - The item to cache.

Throws:

CacheException - Indicates a problem accessing the region.

evict

public void evict(Object key)
           throws CacheException

Description copied from interface: GeneralDataRegion

Evict an item from the cache immediately (without regard for transaction isolation).

Specified by:

evict in interface GeneralDataRegion

Parameters:

key - The key of the item to remove

Throws:

CacheException - Indicates a problem accessing the item or region.

evictAll

public void evictAll()
              throws CacheException

Description copied from interface: GeneralDataRegion

Evict all contents of this particular cache region (without regard for transaction isolation).

Specified by:

evictAll in interface GeneralDataRegion

Throws:

CacheException - Indicates problem accessing the region.