org.eclipse.persistence.internal.identitymaps

Class LinkedCacheKey

java.lang.Object

org.eclipse.persistence.internal.helper.ConcurrencyManager

org.eclipse.persistence.internal.identitymaps.CacheKey

org.eclipse.persistence.internal.identitymaps.LinkedCacheKey

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class LinkedCacheKey
extends CacheKey

Purpose: Provides the capability to insert CacheKeys into a Linked List.

Responsibilities:

• Provide same capabilities as superclass.
• Maintain within linked list.

Since:

TOPLink/Java 1.0

See Also:

CacheIdentityMap, Serialized Form

Field Summary

Fields inherited from class org.eclipse.persistence.internal.identitymaps.CacheKey

CACHE_KEY_INVALID, CHECK_INVALIDATION_POLICY, MAX_WAIT_TRIES

Fields inherited from class org.eclipse.persistence.internal.helper.ConcurrencyManager

deferredLockManagers

Constructor Summary

Constructors

Constructor and Description
LinkedCacheKey(java.lang.Object primaryKey, java.lang.Object object, java.lang.Object writeLockValue, long readTime, boolean isIsolated) Initialize the newly allocated instance of this class.

Method Summary

Modifier and Type	Method and Description
LinkedCacheKey	getNext()
LinkedCacheKey	getPrevious()
void	setNext(LinkedCacheKey next)
void	setPrevious(LinkedCacheKey previous)

Methods inherited from class org.eclipse.persistence.internal.identitymaps.CacheKey

acquire, acquire, acquireDeferredLock, acquireIfUnownedNoWait, acquireLock, acquireNoWait, acquireNoWait, acquireReadLock, acquireReadLockNoWait, acquireWithWait, checkDeferredLock, checkReadLock, clone, equals, equals, getActiveThread, getInvalidationState, getKey, getLastUpdatedQueryId, getObject, getOwningMap, getProtectedForeignKeys, getReadTime, getRecord, getTransactionId, getWrappedCacheKey, getWrapper, getWriteLockValue, hashCode, hasProtectedForeignKeys, isIsolated, isWrapper, release, releaseDeferredLock, releaseReadLock, removeFromOwningMap, setInvalidationState, setIsolated, setIsWrapper, setKey, setLastUpdatedQueryId, setObject, setOwningMap, setProtectedForeignKeys, setReadTime, setRecord, setTransactionId, setWrapper, setWriteLockValue, toString, updateAccess, waitForObject

Methods inherited from class org.eclipse.persistence.internal.helper.ConcurrencyManager

acquireIfUnownedNoWait, getDeferredLockManager, getDepth, getNumberOfReaders, getNumberOfWritersWaiting, getStack, isAcquired, isBuildObjectOnThreadComplete, isLockedByMergeManager, isNested, putDeferredLock, removeDeferredLockManager, setActiveThread, setIsLockedByMergeManager, setShouldTrackStack, setStack, shouldTrackStack, transitionToDeferredLock

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LinkedCacheKey

public LinkedCacheKey(java.lang.Object primaryKey,
                      java.lang.Object object,
                      java.lang.Object writeLockValue,
                      long readTime,
                      boolean isIsolated)

Initialize the newly allocated instance of this class.

Parameters:

object - is the domain object.

writeLockValue - is the write lock value number.

Method Detail

getNext

public LinkedCacheKey getNext()

getPrevious

public LinkedCacheKey getPrevious()

setNext

public void setNext(LinkedCacheKey next)

setPrevious

public void setPrevious(LinkedCacheKey previous)