com.j_spaces.core.cache

Class QueryExtensionIndexEntryIteratorWrapper

java.lang.Object

com.j_spaces.core.cache.QueryExtensionIndexEntryIteratorWrapper

All Implemented Interfaces:

IObjectsList, IScanListIterator<IEntryCacheInfo>

public class QueryExtensionIndexEntryIteratorWrapper
extends Object
implements IScanListIterator<IEntryCacheInfo>

Since:

11.0

Author:

yechielf

Constructor Summary

Constructors

Constructor and Description
QueryExtensionIndexEntryIteratorWrapper(QueryExtensionIndexManagerWrapper manager, QueryExtensionEntryIterator iterator)

Method Summary

Modifier and Type	Method and Description
int	getAlreadyMatchedFixedPropertyIndexPos() if the scan is on a property index, currently supported for extended index
String	getAlreadyMatchedIndexPath()
boolean	hasNext()
boolean	hasSize()
boolean	isAlreadyMatched() is the entry returned already matched against the searching template currently is true if the underlying scan made by CacheManager::EntriesIter
boolean	isExtensionIndex()
boolean	isIterator() is the list an iterator or basic list ?
IEntryCacheInfo	next()
void	releaseScan() release SLHolder for this scan
void	setAlreadyMatchedIndexPath(String alreadyMatchedIndexPath)
int	size()

Methods inherited from class java.lang.Object

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

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

createCopyForAlternatingThread, isMultiListsIterator

Constructor Detail

QueryExtensionIndexEntryIteratorWrapper

public QueryExtensionIndexEntryIteratorWrapper(QueryExtensionIndexManagerWrapper manager,
                                               QueryExtensionEntryIterator iterator)

Method Detail

hasNext

public boolean hasNext()
                throws SAException

Specified by:

hasNext in interface IScanListIterator<IEntryCacheInfo>

Throws:

SAException

next

public IEntryCacheInfo next()
                     throws SAException

Specified by:

next in interface IScanListIterator<IEntryCacheInfo>

Throws:

SAException

releaseScan

public void releaseScan()
                 throws SAException

release SLHolder for this scan

Specified by:

releaseScan in interface IScanListIterator<IEntryCacheInfo>

Throws:

SAException

getAlreadyMatchedFixedPropertyIndexPos

public int getAlreadyMatchedFixedPropertyIndexPos()

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

Specified by:

getAlreadyMatchedFixedPropertyIndexPos in interface IScanListIterator<IEntryCacheInfo>

getAlreadyMatchedIndexPath

public String getAlreadyMatchedIndexPath()

Specified by:

getAlreadyMatchedIndexPath in interface IScanListIterator<IEntryCacheInfo>

setAlreadyMatchedIndexPath

public void setAlreadyMatchedIndexPath(String alreadyMatchedIndexPath)

isAlreadyMatched

public boolean isAlreadyMatched()

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<IEntryCacheInfo>

isExtensionIndex

public boolean isExtensionIndex()

Specified by:

isExtensionIndex in interface IScanListIterator<IEntryCacheInfo>

Returns:

true if this iterator is QueryExtensionIndexEntryIteratorWrapper

isIterator

public boolean isIterator()

Description copied from interface: IObjectsList

is the list an iterator or basic list ?

Specified by:

isIterator in interface IObjectsList

hasSize

public boolean hasSize()

Specified by:

hasSize in interface IScanListIterator<IEntryCacheInfo>

Returns:

true if the iterator knows its size, and size() can be called.

size

public int size()

Specified by:

size in interface IScanListIterator<IEntryCacheInfo>