Package com.oracle.coherence.hibernate.cache.v53.access

Class CoherenceReadOnlyCollectionAccess

java.lang.Object

com.oracle.coherence.hibernate.cache.v53.access.CoherenceReadOnlyCollectionAccess

All Implemented Interfaces:

org.hibernate.cache.spi.access.CachedDomainDataAccess, org.hibernate.cache.spi.access.CollectionDataAccess

public class CoherenceReadOnlyCollectionAccess
extends Object
implements org.hibernate.cache.spi.access.CollectionDataAccess

A CoherenceReadOnlyCollectionAccess is CoherenceRegionAccessStrategy implementing Hibernate's read-only cache concurrency strategy for collection regions.

Author:

Randy Stafford, Gunnar Hillert

Field Summary

Fields

Modifier and Type	Field	Description
static String	TRANSACTIONAL_STRATEGY_NOT_SUPPORTED_MESSAGE	The log message indicating lack of support for the transactional cache concurrency strategy.
protected static String	WRITE_OPERATIONS_NOT_SUPPORTED_MESSAGE	A message indicating write operations are not supported in the read-only cache concurrency strategy.

Constructor Summary

Constructors

Constructor	Description
CoherenceReadOnlyCollectionAccess(org.hibernate.cache.spi.DomainDataRegion domainDataRegion, org.hibernate.cache.spi.support.DomainDataStorageAccess domainDataStorageAccess, Comparator<?> versionComparator)	Complete constructor.

Method Summary

Modifier and Type	Method	Description
boolean	contains(Object key)
void	evict(Object key)
void	evictAll()
Object	generateCacheKey(Object id, org.hibernate.persister.collection.CollectionPersister persister, org.hibernate.engine.spi.SessionFactoryImplementor sessionFactoryImplementor, String tenantIdentifier)
Object	get(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key)
org.hibernate.cache.spi.access.AccessType	getAccessType()
Object	getCacheKeyId(Object cacheKey)
protected org.hibernate.cache.spi.CacheKeysFactory	getCacheKeysFactory()
protected CoherenceRegion	getCoherenceRegion()	Returns the CoherenceRegion for which this is a AbstractCoherenceEntityDataAccess.
org.hibernate.cache.spi.DomainDataRegion	getRegion()
protected org.hibernate.cache.spi.support.DomainDataStorageAccess	getStorageAccess()
protected UUID	getUuid()	Returns the UUID of this AbstractCoherenceEntityDataAccess.
Comparator<?>	getVersionComparator()
org.hibernate.cache.spi.access.SoftLock	lockItem(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key, Object version)
org.hibernate.cache.spi.access.SoftLock	lockRegion()
protected CoherenceRegionValue	newCacheValue(Object value, Object version)	Returns a new cache value with the argument value and version.
protected long	nextSoftLockSequenceNumber()	Returns the next sequence number for a SoftLock acquired by this AbstractCoherenceEntityDataAccess.
boolean	putFromLoad(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key, Object value, Object version)
boolean	putFromLoad(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key, Object value, Object version, boolean minimalPutOverride)
void	remove(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key)
void	removeAll(org.hibernate.engine.spi.SharedSessionContractImplementor session)
String	toString()	}
void	unlockItem(org.hibernate.engine.spi.SharedSessionContractImplementor session, Object key, org.hibernate.cache.spi.access.SoftLock lock)
void	unlockRegion(org.hibernate.cache.spi.access.SoftLock lock)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.cache.spi.access.CachedDomainDataAccess

contains, evict, evictAll, get, getRegion, lockItem, lockRegion, putFromLoad, putFromLoad, remove, removeAll, unlockItem, unlockRegion

Field Detail

TRANSACTIONAL_STRATEGY_NOT_SUPPORTED_MESSAGE

public static final String TRANSACTIONAL_STRATEGY_NOT_SUPPORTED_MESSAGE

The log message indicating lack of support for the transactional cache concurrency strategy.

See Also:

Constant Field Values

WRITE_OPERATIONS_NOT_SUPPORTED_MESSAGE

protected static final String WRITE_OPERATIONS_NOT_SUPPORTED_MESSAGE

A message indicating write operations are not supported in the read-only cache concurrency strategy.

See Also:

Constant Field Values

Constructor Detail

CoherenceReadOnlyCollectionAccess

public CoherenceReadOnlyCollectionAccess(org.hibernate.cache.spi.DomainDataRegion domainDataRegion,
                                         org.hibernate.cache.spi.support.DomainDataStorageAccess domainDataStorageAccess,
                                         Comparator<?> versionComparator)

Complete constructor.

Parameters:

domainDataRegion - the domain data region

domainDataStorageAccess - the domain data storage access

versionComparator - the version comparator

Method Detail

generateCacheKey

public Object generateCacheKey(Object id,
                               org.hibernate.persister.collection.CollectionPersister persister,
                               org.hibernate.engine.spi.SessionFactoryImplementor sessionFactoryImplementor,
                               String tenantIdentifier)

Specified by:

generateCacheKey in interface org.hibernate.cache.spi.access.CollectionDataAccess

getCacheKeyId

public Object getCacheKeyId(Object cacheKey)

Specified by:

getCacheKeyId in interface org.hibernate.cache.spi.access.CollectionDataAccess

getAccessType

public org.hibernate.cache.spi.access.AccessType getAccessType()

Specified by:

getAccessType in interface org.hibernate.cache.spi.access.CachedDomainDataAccess

getCoherenceRegion

protected CoherenceRegion getCoherenceRegion()

Returns the CoherenceRegion for which this is a AbstractCoherenceEntityDataAccess.

Returns:

the CoherenceRegion for which this is a AbstractCoherenceEntityDataAccess

getRegion

public org.hibernate.cache.spi.DomainDataRegion getRegion()

getStorageAccess

protected org.hibernate.cache.spi.support.DomainDataStorageAccess getStorageAccess()

getVersionComparator

public Comparator<?> getVersionComparator()

getCacheKeysFactory

protected org.hibernate.cache.spi.CacheKeysFactory getCacheKeysFactory()

getUuid

protected UUID getUuid()

Returns the UUID of this AbstractCoherenceEntityDataAccess.

Returns:

the UUID of this AbstractCoherenceEntityDataAccess

nextSoftLockSequenceNumber

protected long nextSoftLockSequenceNumber()

Returns the next sequence number for a SoftLock acquired by this AbstractCoherenceEntityDataAccess.

Returns:

the long that is the next sequence number for a SoftLock acquired by this AbstractCoherenceEntityDataAccess

toString

public String toString()

}

Overrides:

toString in class Object

get

public Object get(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                  Object key)
           throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

putFromLoad

public boolean putFromLoad(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                           Object key,
                           Object value,
                           Object version)
                    throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

putFromLoad

public boolean putFromLoad(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                           Object key,
                           Object value,
                           Object version,
                           boolean minimalPutOverride)
                    throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

lockItem

public org.hibernate.cache.spi.access.SoftLock lockItem(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                                                        Object key,
                                                        Object version)
                                                 throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

lockRegion

public org.hibernate.cache.spi.access.SoftLock lockRegion()
                                                   throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

unlockItem

public void unlockItem(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                       Object key,
                       org.hibernate.cache.spi.access.SoftLock lock)
                throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

unlockRegion

public void unlockRegion(org.hibernate.cache.spi.access.SoftLock lock)
                  throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

remove

public void remove(org.hibernate.engine.spi.SharedSessionContractImplementor session,
                   Object key)
            throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

removeAll

public void removeAll(org.hibernate.engine.spi.SharedSessionContractImplementor session)
               throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

evict

public void evict(Object key)
           throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

evictAll

public void evictAll()
              throws org.hibernate.cache.CacheException

Throws:

org.hibernate.cache.CacheException

newCacheValue

protected CoherenceRegionValue newCacheValue(Object value,
                                             Object version)

Returns a new cache value with the argument value and version.

Parameters:

value - the value for the new cache value

version - the version for the new cache value

Returns:

a CoherenceRegion.Value with the argument value

contains

public boolean contains(Object key)