com.gigaspaces.internal.server.storage

Class AbstractSpaceItem

java.lang.Object

com.gigaspaces.internal.server.storage.AbstractSpaceItem

All Implemented Interfaces:

ISpaceItem, Textualizable, ILockedSubject, ILockObject, ISelfLockingSubject

Direct Known Subclasses:

EntryHolder, TemplateHolder

public abstract class AbstractSpaceItem
extends Object
implements ISpaceItem, Textualizable

Since:

7.0

Author:

Niv Ingberg

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSpaceItem(IEntryHolder other)
protected	AbstractSpaceItem(IServerTypeDesc typeDesc, String uid, long scn, boolean isTransient)

Method Summary

Modifier and Type	Method and Description
void	dump(org.slf4j.Logger logger, String msg)
String	getClassName()
Object	getEntryId()
IEvictableLockObject	getEvictableLockObject() if the lock object is an evictable lock object, return the interface (preferable to casing)
long	getExpirationTime()
MarshalledObject	getHandback()
int	getNotifyType()
int	getOrder()
Object	getRoutingValue()
long	getSCN()
IServerTypeDesc	getServerTypeDesc()
String	getUID() get the uid for the subject
int	getVersionID()
boolean	hasShadow()
abstract boolean	hasShadow(boolean safeEntry)
boolean	isDeleted()
boolean	isLockSubject() if entryHolder is used as lockObject (for example in ALL_IN_CACHE) - its the lock subject itself
boolean	isMaybeUnderXtn()
boolean	isShadow() IEntryHolder Members *
boolean	isTransient()
void	setDeleted(boolean isDeleted)
abstract void	setExpirationTime(long expirationTime)
void	setMaybeUnderXtn(boolean value)
void	setOrder(int order)
void	setSCN(long scn)
void	setUID(String uid)
String	toString()
void	toText(Textualizer textualizer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.internal.server.storage.ISpaceItem

getEntryData, getUidToOperateBy, getXidOriginated, getXidOriginatedTransaction, isHasWaitingFor, setHasWaitingFor, updateVersionAndExpiration

Methods inherited from interface com.j_spaces.kernel.locks.ILockedSubject

getExternalLockObject

Constructor Detail

AbstractSpaceItem

protected AbstractSpaceItem(IServerTypeDesc typeDesc,
                            String uid,
                            long scn,
                            boolean isTransient)

AbstractSpaceItem

protected AbstractSpaceItem(IEntryHolder other)

Method Detail

getServerTypeDesc

public IServerTypeDesc getServerTypeDesc()

Specified by:

getServerTypeDesc in interface ISpaceItem

getClassName

public String getClassName()

Specified by:

getClassName in interface ISpaceItem

getUID

public String getUID()

Description copied from interface: ILockedSubject

get the uid for the subject

Specified by:

getUID in interface ILockedSubject

Returns:

the uid

setUID

public void setUID(String uid)

getSCN

public long getSCN()

Specified by:

getSCN in interface ISpaceItem

setSCN

public void setSCN(long scn)

getExpirationTime

public long getExpirationTime()

setExpirationTime

public abstract void setExpirationTime(long expirationTime)

Specified by:

setExpirationTime in interface ISpaceItem

getVersionID

public int getVersionID()

isTransient

public boolean isTransient()

Specified by:

isTransient in interface ISpaceItem

isMaybeUnderXtn

public boolean isMaybeUnderXtn()

Specified by:

isMaybeUnderXtn in interface ISpaceItem

setMaybeUnderXtn

public void setMaybeUnderXtn(boolean value)

Specified by:

setMaybeUnderXtn in interface ISpaceItem

isDeleted

public boolean isDeleted()

Specified by:

isDeleted in interface ISpaceItem

setDeleted

public void setDeleted(boolean isDeleted)

Specified by:

setDeleted in interface ISpaceItem

dump

public void dump(org.slf4j.Logger logger,
                 String msg)

isLockSubject

public boolean isLockSubject()

if entryHolder is used as lockObject (for example in ALL_IN_CACHE) - its the lock subject itself

Specified by:

isLockSubject in interface ILockObject

Returns:

true if is the subject itself

getEvictableLockObject

public IEvictableLockObject getEvictableLockObject()

if the lock object is an evictable lock object, return the interface (preferable to casing)

Returns:

IEvictableLockObject if implemented

isShadow

public boolean isShadow()

IEntryHolder Members *

hasShadow

public boolean hasShadow()

hasShadow

public abstract boolean hasShadow(boolean safeEntry)

getNotifyType

public int getNotifyType()

getHandback

public MarshalledObject getHandback()

getOrder

public int getOrder()

setOrder

public void setOrder(int order)

getRoutingValue

public Object getRoutingValue()

getEntryId

public Object getEntryId()

toText

public void toText(Textualizer textualizer)

Specified by:

toText in interface Textualizable

toString

public String toString()

Overrides:

toString in class Object