Interface ContextReference<C>

Type Parameters:

C - the context type

All Superinterfaces:

Consumer<C>, Function<C,C>, Supplier<C>, UnaryOperator<C>

All Known Implementing Classes:

ThreadContextClassLoaderReference, ThreadContextReference

public interface ContextReference<C>
extends Supplier<C>, Consumer<C>, UnaryOperator<C>

Reference to some context.

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method	Description
default C	apply(C context)
static <C> ContextReference<C>	fromThreadLocal(ThreadLocal<C> threadLocal)	Creates a context reference from the specified ThreadLocal.
static <C> ContextReference<C>	of(AtomicReference<C> reference)	Creates a context reference from the specified AtomicReference.
default Supplier<Context<C>>	provide(C target)	Returns a context provider for the specified value.

Methods inherited from interface Consumer

accept, andThen

Methods inherited from interface Function

andThen, compose

Methods inherited from interface Supplier

get

Method Details

fromThreadLocal

static <C> ContextReference<C> fromThreadLocal(ThreadLocal<C> threadLocal)

Creates a context reference from the specified ThreadLocal.

Type Parameters:

C - the context type

Parameters:

threadLocal - a thread local used to store the context

Returns:

a context reference using the specified ThreadLocal.

of

static <C> ContextReference<C> of(AtomicReference<C> reference)

Creates a context reference from the specified AtomicReference.

Type Parameters:

C - the context type

Parameters:

reference - an atomic reference used to store the context

Returns:

a context reference using the specified AtomicReference.

apply

default C apply(C context)

Specified by:

apply in interface Function<C,C>

provide

default Supplier<Context<C>> provide(C target)

Returns a context provider for the specified value.

Parameters:

target - the target context

Returns:

a context provider