com.j_spaces.kernel.list

Class MultiStoredList<T>

java.lang.Object

com.j_spaces.kernel.list.MultiStoredList<T>

All Implemented Interfaces:

IObjectsList, IScanListIterator<T>

Direct Known Subclasses:

FifoGroupsMultiList

public class MultiStoredList<T>
extends Object
implements IScanListIterator<T>

List of stored lists. Used to create a union of several lists. For example for matching a collection of values. Note:The list doesn't support multithreaded.

Since:

8.0

Version:

1.0

Author:

anna

Constructor Summary

Constructors

Constructor and Description
MultiStoredList()
MultiStoredList(List<IObjectsList> multiList, boolean fifoScan)
MultiStoredList(List<IObjectsList> multiList, boolean fifoScan, boolean alternatingThread)

Method Summary

Modifier and Type	Method and Description
void	add(IObjectsList l)
MultiStoredList	createCopyForAlternatingThread() create a shallow copy ready for alternating thread usage
boolean	equals(Object o)
List<IObjectsList>	getAllLists()
int	getAlreadyMatchedFixedPropertyIndexPos() if the scan is on a property index, currently supported for extended index
protected IScanListIterator<T>	getCurrentList()
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	isMultiListsIterator() does this iter contain multiple lists
T	next()
protected IScanListIterator<T>	prepareListIterator(IObjectsList list)
void	releaseScan() release SLHolder for this scan
void	remove()

Methods inherited from class java.lang.Object

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

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

getAlreadyMatchedIndexPath, isExtensionIndex

Constructor Detail

MultiStoredList

public MultiStoredList()

MultiStoredList

public MultiStoredList(List<IObjectsList> multiList,
                       boolean fifoScan)

MultiStoredList

public MultiStoredList(List<IObjectsList> multiList,
                       boolean fifoScan,
                       boolean alternatingThread)

Method Detail

add

public void add(IObjectsList l)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface IScanListIterator<T>

next

public T next()

Specified by:

next in interface IScanListIterator<T>

remove

public void remove()

releaseScan

public void releaseScan()

Description copied from interface: IScanListIterator

release SLHolder for this scan

Specified by:

releaseScan in interface IScanListIterator<T>

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<T>

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<T>

isIterator

public boolean isIterator()

Description copied from interface: IObjectsList

is the list an iterator or basic list ?

Specified by:

isIterator in interface IObjectsList

prepareListIterator

protected IScanListIterator<T> prepareListIterator(IObjectsList list)

getCurrentList

protected IScanListIterator<T> getCurrentList()

getAllLists

public List<IObjectsList> getAllLists()

isMultiListsIterator

public boolean isMultiListsIterator()

does this iter contain multiple lists

Specified by:

isMultiListsIterator in interface IScanListIterator<T>

createCopyForAlternatingThread

public MultiStoredList createCopyForAlternatingThread()

create a shallow copy ready for alternating thread usage

Specified by:

createCopyForAlternatingThread in interface IScanListIterator<T>

Returns:

a new shallow copyed IScanListIterator ready for alternating thread usage NOTE!! should be called before first hasNext() call

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object