Package org.wildfly.clustering.server.util

Interface BlockingReference.Writer<T>

All Superinterfaces:

Supplier<T>

All Known Implementing Classes:

BlockingReference.ReferenceWriter

Enclosing interface:

BlockingReference<T>

public static interface BlockingReference.Writer<T>
extends Supplier<T>

Method Summary

Modifier and Type	Method	Description
<R> BlockingReference.Writer<R>	map(Function<T,R> mapper)	Returns a mapped writer, whose mapping function is invoked while holding a lock.
Supplier<T>	when(Predicate<T> 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 interface java.util.function.Supplier

get

Method Details

map

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

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

Type Parameters:

R - the type of the mapped writer

Parameters:

mapper - a mapping function

Returns:

a mapped writer

when

Supplier<T> when(Predicate<T> condition)

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

Parameters:

condition - a condition for which this reference should be updated

Returns:

a supplier for updating this reference.