Package org.wildfly.clustering.server.util

Class Reference.ReferenceWriter<T,V>

java.lang.Object

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

All Implemented Interfaces:

Supplier<V>, Reference.Writer<V>

Enclosing interface:

Reference<T>

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

Method Summary

Modifier and Type	Method	Description
V	get()
<R> Reference.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 java.lang.Object

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

Method Details

get

public V get()

Specified by:

get in interface Supplier<T>

map

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

Description copied from interface: Reference.Writer

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

Specified by:

map in interface Reference.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: Reference.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 Reference.Writer<T>

Parameters:

condition - a condition for which this reference should be updated

Returns:

a supplier for updating this reference.