Class HashedSimpleLockIStoredList<T>

java.lang.Object

com.j_spaces.kernel.AbstractStoredList<T>

com.j_spaces.kernel.SimpleLockStoredList<T>

com.j_spaces.kernel.HashedSimpleLockIStoredList<T>

All Implemented Interfaces:

IHashEntry<Object, IStoredList<T>>, ICollection<T>, IStoredList<T>, IObjectsList, Iterable<T>

public class HashedSimpleLockIStoredList<T>
extends SimpleLockStoredList<T>

hash-backed Read/Write Lock version of StoredList to be used with JDK 1.5+

Field Summary

Fields inherited from class SimpleLockStoredList

lock

Fields inherited from class AbstractStoredList

m_AllOccupiedPos, m_BasicOccupied, m_Head, m_LastChunk, m_LastPos, m_Size, m_Support_Random_Scans, m_Tail, MINIMAL_NUMBER_TO_HANDLE_POSITIONS, NUMBER_OF_OCCUPIED_POS_QUOTA, SCAN_LIMIT

Constructor Summary

Constructors

Constructor	Description
HashedSimpleLockIStoredList(boolean Support_Random_Scans)

Method Summary

Modifier and Type	Method	Description
IObjectInfo<T>	add(T subject)	store an element
boolean	contains(T obj)	is this object contained in the SL ?
void	remove(IObjectInfo<T> oi)	remove an element described by ObjectInfo
boolean	removeByObject(T obj)	given an object scan the list, find it and remove it, returns true if found

Methods inherited from class SimpleLockStoredList

addUnlocked, getHashCode, getHead, getKey, getObjectFromHead, getValue, invalidate, isEmpty, isInvalid, isNativeHashEntry, iterate, nextPos, optimizeScanForSingleObject, removeUnlocked, size

Methods inherited from class AbstractStoredList

contains_impl, dump, establishListScan, establishListScan, freeSLHolder, isIterator, isMultiObjectCollection, iterator, iterator, next, remove_impl, removeByObject_impl, store_impl, storeBeforeCeiling_impl

Methods inherited from class Object

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

Methods inherited from interface Iterable

forEach, spliterator

Constructor Details

HashedSimpleLockIStoredList

public HashedSimpleLockIStoredList(boolean Support_Random_Scans)

Method Details

add

public IObjectInfo<T> add(T subject)

store an element

Specified by:

add in interface ICollection<T>

Overrides:

add in class SimpleLockStoredList<T>

Parameters:

subject - element to store.

Returns:

an information node representing the inserted element; null if StoredList has been invalidated.

remove

public void remove(IObjectInfo<T> oi)

remove an element described by ObjectInfo

Specified by:

remove in interface IStoredList<T>

Overrides:

remove in class SimpleLockStoredList<T>

Parameters:

oi - an existing element between Tail and Head

removeByObject

public boolean removeByObject(T obj)

given an object scan the list, find it and remove it, returns true if found

Specified by:

removeByObject in interface ICollection<T>

Overrides:

removeByObject in class SimpleLockStoredList<T>

Parameters:

obj - element to remove

Returns:

true if object was removed; false otherwise (if element wasn't found)

contains

public boolean contains(T obj)

is this object contained in the SL ?

Specified by:

contains in interface ICollection<T>

Overrides:

contains in class SimpleLockStoredList<T>

Parameters:

obj - the element to search for

Returns:

true if element exists in the StoredList; false otherwise.