Package nl.talsmasoftware.context.functions

Class SupplierWithContext<T>

java.lang.Object

nl.talsmasoftware.context.delegation.Wrapper<T>

nl.talsmasoftware.context.delegation.WrapperWithContext<T>

nl.talsmasoftware.context.functions.SupplierWithContext<T>

All Implemented Interfaces:

Supplier<T>

public class SupplierWithContext<T>
extends WrapperWithContext<T>
implements Supplier<T>

A wrapper for Supplier that reactivates a context snapshot before calling a delegate.

Author:

Sjoerd Talsma

Field Summary

Fields

Modifier and Type	Field	Description
protected Consumer<ContextSnapshot>	contextSnapshotConsumer	The context snapshot consumer to provide a new snapshot to after the function is completed, may be null.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SupplierWithContext(Supplier<ContextSnapshot> snapshotSupplier, Supplier<T> delegate, Consumer<ContextSnapshot> snapshotConsumer)
	SupplierWithContext(ContextSnapshot snapshot, Supplier<T> delegate)
	SupplierWithContext(ContextSnapshot snapshot, Supplier<T> delegate, Consumer<ContextSnapshot> snapshotConsumer)

Method Summary

Modifier and Type	Method	Description
protected Optional<Consumer<ContextSnapshot>>	consumer()	Deprecated. The functional wrappers currently no longer use this method.
T	get()

Methods inherited from class nl.talsmasoftware.context.delegation.WrapperWithContext

equals, hashCode, snapshot, toString

Methods inherited from class nl.talsmasoftware.context.delegation.Wrapper

delegate, nonNullDelegate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

contextSnapshotConsumer

protected final Consumer<ContextSnapshot> contextSnapshotConsumer

The context snapshot consumer to provide a new snapshot to after the function is completed, may be null.

Constructor Detail

SupplierWithContext

public SupplierWithContext(ContextSnapshot snapshot,
                           Supplier<T> delegate)

SupplierWithContext

public SupplierWithContext(ContextSnapshot snapshot,
                           Supplier<T> delegate,
                           Consumer<ContextSnapshot> snapshotConsumer)

SupplierWithContext

protected SupplierWithContext(Supplier<ContextSnapshot> snapshotSupplier,
                              Supplier<T> delegate,
                              Consumer<ContextSnapshot> snapshotConsumer)

Method Detail

get

public T get()

Specified by:

get in interface Supplier<T>

consumer

@Deprecated
protected Optional<Consumer<ContextSnapshot>> consumer()

Deprecated.

The functional wrappers currently no longer use this method.

Returns:

An optional post-action consumer to receive a new context snapshot taken after the action.