Package org.apache.groovy.runtime.async

Class ScopedLocal.Carrier

java.lang.Object

org.apache.groovy.runtime.async.ScopedLocal.Carrier

Enclosing class:

ScopedLocal<T>

public static final class ScopedLocal.Carrier
extends Object

An immutable set of scoped-local bindings that can be applied atomically for the duration of a Runnable or Supplier.

Since:

6.0.0

Method Summary

Modifier and Type	Method	Description
<R> R	call(Supplier<R> supplier)	Executes the supplier with all bindings in this carrier active and returns its result.
void	run(Runnable action)	Executes the action with all bindings in this carrier active.
<T> ScopedLocal.Carrier	where(ScopedLocal<T> key, T value)	Adds another binding to this carrier, returning a new carrier that includes all previous bindings plus the new one.

Methods inherited from class java.lang.Object

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

Method Details

where

public <T> ScopedLocal.Carrier where(ScopedLocal<T> key,
 T value)

Adds another binding to this carrier, returning a new carrier that includes all previous bindings plus the new one.

Type Parameters:

T - the value type

Parameters:

key - the scoped-local to bind

value - the value to bind; may be null

Returns:

a new carrier with the additional binding

run

public void run(Runnable action)

Executes the action with all bindings in this carrier active.

Parameters:

action - the action to execute

call

public <R> R call(Supplier<R> supplier)

Executes the supplier with all bindings in this carrier active and returns its result.

Type Parameters:

R - the result type

Parameters:

supplier - the supplier to execute

Returns:

the supplier's result