com.orientechnologies.jdo
Class oCacheItem

java.lang.Object
  com.orientechnologies.jdo.oCacheItem

All Implemented Interfaces:

java.io.Serializable

public class oCacheItem

extends java.lang.Object

implements java.io.Serializable

Cache item to handle. It contains information about persistent object to cache by oCacheManager instance.

NOTE: Internal use only, JDO Applications must not use this class directly.

See Also:

oCacheManager, Serialized Form

Constructor Summary

oCacheItem(oOID iOid, oBinary iObject, boolean iPinned, oTransaction iTx)

Method Summary

void	exclusiveLock(oTransaction iTx)
oTransaction	getExclusiveWriter()
oBinary	getObject()
oOID	getOid()
java.util.ArrayList	getSharedReaders()
boolean	isAvailable()
boolean	isPinned()

Methods inherited from class java.lang.Object

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

Constructor Detail

oCacheItem

public oCacheItem(oOID iOid,
                  oBinary iObject,
                  boolean iPinned,
                  oTransaction iTx)

Method Detail

exclusiveLock

public void exclusiveLock(oTransaction iTx)
                   throws oObjectLockedException,
                          oObjectNotLockedException

Throws:

oObjectLockedException

oObjectNotLockedException

isAvailable

public boolean isAvailable()

isPinned

public boolean isPinned()

getExclusiveWriter

public oTransaction getExclusiveWriter()

getObject

public oBinary getObject()

getOid

public oOID getOid()

getSharedReaders

public java.util.ArrayList getSharedReaders()