Package one.microstream.collections

Class HashMapIdObject<E>

java.lang.Object

one.microstream.collections.HashMapIdObject<E>

All Implemented Interfaces:

OptimizableCollection, Sized, Composition

public final class HashMapIdObject<E>
extends Object
implements Sized, OptimizableCollection, Composition

Primitive (read: fast) synchronized pseudo map implementation that maps long id values to weakly referenced objects.

Constructor Summary

Constructors

Constructor	Description
HashMapIdObject()

Method Summary

Modifier and Type	Method	Description
boolean	add(long id, E object)
void	clear()
E	get(long id)
XList<Long>	getIds()
XList<E>	getObjects()
boolean	isEmpty()
int	iterate(Consumer<? super KeyValue<Long,E>> procedure)
int	iterateIds(_longProcedure procedure)
int	iterateKeys(Consumer<? super Long> procedure)
int	iterateValues(Consumer<? super E> procedure)
static <T> HashMapIdObject<T>	New()
static <T> HashMapIdObject<T>	New(int initialSlotLength)
long	optimize()	Optimizes the internal storage and returns the remaining amount of entries.
boolean	put(long id, E object)
E	putGet(long id, E object)
long	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HashMapIdObject

public HashMapIdObject()

Method Detail

New

public static final <T> HashMapIdObject<T> New()

New

public static final <T> HashMapIdObject<T> New(int initialSlotLength)

size

public final long size()

Specified by:

size in interface Sized

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface Sized

add

public final boolean add(long id,
                         E object)

put

public final boolean put(long id,
                         E object)

putGet

public final E putGet(long id,
                      E object)

get

public final E get(long id)

getObjects

public final XList<E> getObjects()

getIds

public final XList<Long> getIds()

iterateValues

public final int iterateValues(Consumer<? super E> procedure)

toString

public final String toString()

Overrides:

toString in class Object

optimize

public final long optimize()

Optimizes the internal storage and returns the remaining amount of entries.

Specified by:

optimize in interface OptimizableCollection

Returns:

the amount of entries after the optimization is been completed.

iterateKeys

public final int iterateKeys(Consumer<? super Long> procedure)

iterateIds

public final int iterateIds(_longProcedure procedure)

iterate

public final int iterate(Consumer<? super KeyValue<Long,E>> procedure)

clear

public final void clear()