net.openhft.chronicle.map.impl.stage.map

Class WrappedValueInstanceDataHolderAccess<K,V,R>

java.lang.Object

net.openhft.chronicle.map.impl.stage.map.WrappedValueInstanceDataHolderAccess<K,V,R>

All Implemented Interfaces:

HashContext<K>, DefaultValueProvider<K,V>, MapContext<K,V,R>, MapEntryOperations<K,V,R>, SetContext<K,R>, SetEntryOperations<K,R>

public abstract class WrappedValueInstanceDataHolderAccess<K,V,R>
extends Object
implements MapContext<K,V,R>, SetContext<K,R>

Constructor Summary

Constructors

Constructor and Description
WrappedValueInstanceDataHolderAccess()

Method Summary

Modifier and Type	Method and Description
Data<V>	wrapValueAsData(V value) Wraps the given value as a Data.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.map.MapContext

hash, map, wrapValueBytesAsData

Methods inherited from interface net.openhft.chronicle.set.SetContext

set

Methods inherited from interface net.openhft.chronicle.set.SetEntryOperations

insert, remove

Methods inherited from interface net.openhft.chronicle.map.MapEntryOperations

insert, remove, replaceValue

Methods inherited from interface net.openhft.chronicle.map.DefaultValueProvider

defaultValue

Constructor Detail

WrappedValueInstanceDataHolderAccess

public WrappedValueInstanceDataHolderAccess()

Method Detail

wrapValueAsData

public Data<V> wrapValueAsData(V value)

Description copied from interface: MapContext

Wraps the given value as a Data. Useful when you need to pass a value to some method accepting Data, for example, MapEntryOperations.replaceValue( MapEntry, Data), without allocating new objects (i. e. garbage) and ThreadLocals.

The returned Data object shouldn't outlive this MapContext.

Specified by:

wrapValueAsData in interface MapContext<K,V,R>

Parameters:

value - the value object to wrap

Returns:

the value as Data