Class BlockingReference.ReferenceWriter<T,V>

java.lang.Object

org.wildfly.clustering.server.util.BlockingReference.ReferenceWriter<T,V>

Type Parameters:

T - the referenced object type

V - the mapped type

All Implemented Interfaces:

Supplier<V>, Supplier<V>, BlockingReference.Writer<V>

Enclosing interface:

BlockingReference<T>

public static class BlockingReference.ReferenceWriter<T,V>
extends Object
implements BlockingReference.Writer<V>

A writer implementation for a reference.

Author:

Paul Ferraro

Field Summary

Fields inherited from interface Supplier

NULL

Method Summary

Modifier and Type	Method	Description
V	get()
<R> BlockingReference.Writer<R>	map(Function<V,R> mapper)	Returns a mapped writer, whose mapping function is invoked while holding a lock.
Supplier<V>	when(Predicate<V> condition)	Returns a supplier whose Supplier.get() will update the reference only when the specified condition (invoked while holding a lock) is met.

Methods inherited from class Object

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

Methods inherited from interface Supplier

handle, thenAccept, thenApply, thenApplyAsDouble, thenApplyAsInt, thenApplyAsLong, thenTest

Method Details

get

public V get()

Specified by:

get in interface Supplier<T>

map

public <R> BlockingReference.Writer<R> map(Function<V,R> mapper)

Description copied from interface: BlockingReference.Writer

Returns a mapped writer, whose mapping function is invoked while holding a lock.

Specified by:

map in interface BlockingReference.Writer<T>

Type Parameters:

R - the type of the mapped writer

Parameters:

mapper - a mapping function

Returns:

a mapped writer

when

public Supplier<V> when(Predicate<V> condition)

Description copied from interface: BlockingReference.Writer

Returns a supplier whose Supplier.get() will update the reference only when the specified condition (invoked while holding a lock) is met.

Specified by:

when in interface BlockingReference.Writer<T>

Parameters:

condition - a condition for which this reference should be updated

Returns:

a supplier for updating this reference.