net.sf.joafip.store.service.objectio.manager

Class ObjectStateMgr

java.lang.Object

net.sf.joafip.store.service.objectio.manager.ObjectStateMgr

@NotStorableClass
public class ObjectStateMgr
extends Object

manage ObjectPersistenceState of objects in memory, doing this accessing ObjectStateMap

Author:

luc peuvrier

Constructor Summary

Constructors

Constructor and Description
ObjectStateMgr()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() clear all persistence state associated to object in memory
void	clearObjectAndPersistInfoByDataRecordIdentifier(DataRecordIdentifier dataRecordIdentifier)
void	closeObjectState()
ObjectAndPersistInfo	createObjectAndPersistInfoOfObject(Object object, boolean proxyInstance, ClassInfo objectClassInfo)
ObjectAndPersistInfo	createSubstitutedObjectAndPersistInfoOfObject(Object object, ClassInfo objectClassInfo, ObjectAndPersistInfo substituteObjectAndPersistInfo)
void	dataRecordIdentifierAssociatedToObjectSetted(ObjectAndPersistInfo objectAndPersistInfo) set data record identifier associated to object
int	getNnumberOfObjectState()
int	getNumberOfReferenced()
int	getNumberOfWeakReference()
ObjectAndPersistInfo	getObjectAndPersistInfoByIdentifier(DataRecordIdentifier identifier) to obtains object and persist information for data record by data record identifier
ObjectAndPersistInfo	getObjectAndPersistInfoOfObject(Object object)
List<ObjectAndPersistInfo>	getObjectAndPersistInfoOfObjectFromQueue()
ObjectAndPersistInfo	getObjectAndPersistInfoOfObjectFromQueue(Object object)
Collection<ObjectAndPersistInfo>	getObjectHavingStateSet()
ObjectStateMap	getObjectStateMap()
void	listenStateMapClean(IObjectStateMapCLeanListener listener)
Set<ObjectAndPersistInfo>	mostAccessedObject()
boolean	objectHasPersistenceState(ObjectAndPersistInfo objectAndPersistInfo) to know if object have persistence state associated to it
void	objectIsAccessed(ObjectAndPersistInfo proxyObjectAndPersistInfo)
void	setExclusiveAccessSession(boolean exclusiveAccessSession)
void	setMaintainedInMemoryQuota(int maintainedInMemoryQuota)
void	setTrackingOfAccessedObjectEnabled(boolean trackingOfAccessedObjectEnabled, int maintainedInMemoryQuota)
void	weakReferenceOnObject() clear all persistence state associated to object no more referenced

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectStateMgr

public ObjectStateMgr()

Method Detail

setTrackingOfAccessedObjectEnabled

public void setTrackingOfAccessedObjectEnabled(boolean trackingOfAccessedObjectEnabled,
                                      int maintainedInMemoryQuota)

Parameters:

trackingOfAccessedObjectEnabled - true if track object access

maintainedInMemoryQuota -

setExclusiveAccessSession

public void setExclusiveAccessSession(boolean exclusiveAccessSession)

setMaintainedInMemoryQuota

public void setMaintainedInMemoryQuota(int maintainedInMemoryQuota)

getObjectAndPersistInfoByIdentifier

public ObjectAndPersistInfo getObjectAndPersistInfoByIdentifier(DataRecordIdentifier identifier)

to obtains object and persist information for data record by data record identifier

Parameters:

identifier - data record identifier

Returns:

object for data record identifier, null if not defined or not exist any more

getObjectAndPersistInfoOfObject

public ObjectAndPersistInfo getObjectAndPersistInfoOfObject(Object object)
                                                     throws ObjectIOException

Throws:

ObjectIOException

createObjectAndPersistInfoOfObject

public ObjectAndPersistInfo createObjectAndPersistInfoOfObject(Object object,
                                                      boolean proxyInstance,
                                                      ClassInfo objectClassInfo)
                                                        throws ObjectIOException

Throws:

ObjectIOException

createSubstitutedObjectAndPersistInfoOfObject

public ObjectAndPersistInfo createSubstitutedObjectAndPersistInfoOfObject(Object object,
                                                                 ClassInfo objectClassInfo,
                                                                 ObjectAndPersistInfo substituteObjectAndPersistInfo)
                                                                   throws ObjectIOException

Throws:

ObjectIOException

clear

public void clear()
           throws ObjectIOException

clear all persistence state associated to object in memory

Throws:

ObjectIOException

weakReferenceOnObject

public void weakReferenceOnObject()
                           throws ObjectIOException

clear all persistence state associated to object no more referenced

Throws:

ObjectIOException

objectHasPersistenceState

public boolean objectHasPersistenceState(ObjectAndPersistInfo objectAndPersistInfo)

to know if object have persistence state associated to it

Parameters:

objectAndPersistInfo - object info which for persistence state looking for

Returns:

true if object have persistence state associated to it

clearObjectAndPersistInfoByDataRecordIdentifier

public void clearObjectAndPersistInfoByDataRecordIdentifier(DataRecordIdentifier dataRecordIdentifier)

dataRecordIdentifierAssociatedToObjectSetted

public void dataRecordIdentifierAssociatedToObjectSetted(ObjectAndPersistInfo objectAndPersistInfo)
                                                  throws ObjectIOException

set data record identifier associated to object

Parameters:

objectAndPersistInfo -

Throws:

ObjectIOException - try to change object associated data record identifier

getNnumberOfObjectState

public int getNnumberOfObjectState()

getNumberOfWeakReference

public int getNumberOfWeakReference()

getNumberOfReferenced

public int getNumberOfReferenced()

objectIsAccessed

public void objectIsAccessed(ObjectAndPersistInfo proxyObjectAndPersistInfo)

getObjectHavingStateSet

public Collection<ObjectAndPersistInfo> getObjectHavingStateSet()

mostAccessedObject

public Set<ObjectAndPersistInfo> mostAccessedObject()

closeObjectState

public void closeObjectState()

getObjectStateMap

@Fortest
public ObjectStateMap getObjectStateMap()

getObjectAndPersistInfoOfObjectFromQueue

@Fortest
public ObjectAndPersistInfo getObjectAndPersistInfoOfObjectFromQueue(Object object)

getObjectAndPersistInfoOfObjectFromQueue

@Fortest
public List<ObjectAndPersistInfo> getObjectAndPersistInfoOfObjectFromQueue()

listenStateMapClean

@Fortest
public void listenStateMapClean(IObjectStateMapCLeanListener listener)