com.j_spaces.core.cache

Class ExtendedIndexIterator<V>

java.lang.Object

com.j_spaces.core.cache.ExtendedIndexIterator<V>

All Implemented Interfaces:

IExtendedIndexIterator<V>, IObjectsList, IScanListIterator<V>

public class ExtendedIndexIterator<V>
extends Object
implements IExtendedIndexIterator<V>

Since:

5.0

Version:

1.0

Author:

Yechiel Fefer

Constructor Summary

Constructors

Constructor and Description
ExtendedIndexIterator(NavigableMap mapToScan, TypeDataIndex idx, Object originalStart, short originalStartCondition, Object originalEnd, short originalEndCondition)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
protected void	finalize() called by GC to free all acquired resources; For protection only - we shouldn't rely on the JVM.
int	getAlreadyMatchedFixedPropertyIndexPos() if the scan is on a property index, currently supported for extended index
Object	getOriginalEnd()
short	getOriginalEndCondition()
Object	getOriginalStart()
short	getOriginalStartCondition()
int	hashCode()
boolean	hasNext()
boolean	isAlreadyMatched() is the entry returned already matched against the searching template currently is true if the underlying scan made by CacheManager::EntriesIter
boolean	isIterator() is the list an iterator or basic list ?
boolean	isMultiValueIterator()
V	next()
void	release() Release of this SLHolder resource
void	releaseScan() release SLHolder for this scan
void	remove()

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.j_spaces.kernel.list.IScanListIterator

createCopyForAlternatingThread, getAlreadyMatchedIndexPath, hasSize, isExtensionIndex, isMultiListsIterator, noRematchNeeded, size

Constructor Detail

ExtendedIndexIterator

public ExtendedIndexIterator(NavigableMap mapToScan,
                             TypeDataIndex idx,
                             Object originalStart,
                             short originalStartCondition,
                             Object originalEnd,
                             short originalEndCondition)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface IScanListIterator<V>

next

public V next()

Specified by:

next in interface IScanListIterator<V>

release

public void release()

Release of this SLHolder resource

See Also:

Resource.release()

finalize

protected void finalize()

called by GC to free all acquired resources; For protection only - we shouldn't rely on the JVM.

Overrides:

finalize in class Object

See Also:

which should be called when scan has ended prematurely.

releaseScan

public void releaseScan()

release SLHolder for this scan

Specified by:

releaseScan in interface IScanListIterator<V>

getAlreadyMatchedFixedPropertyIndexPos

public int getAlreadyMatchedFixedPropertyIndexPos()

Description copied from interface: IScanListIterator

if the scan is on a property index, currently supported for extended index

Specified by:

getAlreadyMatchedFixedPropertyIndexPos in interface IScanListIterator<V>

isMultiValueIterator

public boolean isMultiValueIterator()

remove

public void remove()

isAlreadyMatched

public boolean isAlreadyMatched()

Description copied from interface: IScanListIterator

is the entry returned already matched against the searching template currently is true if the underlying scan made by CacheManager::EntriesIter

Specified by:

isAlreadyMatched in interface IScanListIterator<V>

isIterator

public boolean isIterator()

Description copied from interface: IObjectsList

is the list an iterator or basic list ?

Specified by:

isIterator in interface IObjectsList

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getOriginalStart

public Object getOriginalStart()

getOriginalStartCondition

public short getOriginalStartCondition()

getOriginalEnd

public Object getOriginalEnd()

getOriginalEndCondition

public short getOriginalEndCondition()