Package nl.talsmasoftware.context.functions

Class RunnableWithContext

java.lang.Object

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

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

nl.talsmasoftware.context.functions.RunnableWithContext

All Implemented Interfaces:

java.lang.Runnable

public class RunnableWithContext
extends WrapperWithContext<T>
implements java.lang.Runnable

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

Author:

Sjoerd Talsma

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.function.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	RunnableWithContext(java.util.function.Supplier<ContextSnapshot> supplier, java.lang.Runnable delegate, java.util.function.Consumer<ContextSnapshot> consumer)
	RunnableWithContext(ContextSnapshot snapshot, java.lang.Runnable delegate)	Creates a new runnable that performs the following steps, in-order: first reactivate the given snapshot then run the delegate
	RunnableWithContext(ContextSnapshot snapshot, java.lang.Runnable delegate, java.util.function.Consumer<ContextSnapshot> consumer)	Creates a new runnable that performs the following steps, in-order: first reactivate the given snapshot then run the delegate finally, if a consumer was provided capture a new ContextSnapshot

Method Summary

Modifier and Type	Method	Description
protected java.util.Optional<java.util.function.Consumer<ContextSnapshot>>	consumer()	Deprecated. The functional wrappers currently no longer use this method.
void	run()

Methods inherited from class java.lang.Object

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

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

delegate, nonNullDelegate

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

equals, hashCode, snapshot, toString

Field Detail

contextSnapshotConsumer

protected final java.util.function.Consumer<ContextSnapshot> contextSnapshotConsumer

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

Constructor Detail

RunnableWithContext

public RunnableWithContext(ContextSnapshot snapshot,
                           java.lang.Runnable delegate)

Creates a new runnable that performs the following steps, in-order:

1. first reactivate the given snapshot
2. then run the delegate

Parameters:

snapshot - A snapshot for the contexts to run the delegate in.

delegate - The delegate to run.

See Also:

RunnableWithContext(ContextSnapshot, Runnable, Consumer)

RunnableWithContext

public RunnableWithContext(ContextSnapshot snapshot,
                           java.lang.Runnable delegate,
                           java.util.function.Consumer<ContextSnapshot> consumer)

Creates a new runnable that performs the following steps, in-order:

1. first reactivate the given snapshot
2. then run the delegate
3. finally, if a consumer was provided capture a new ContextSnapshot

Parameters:

snapshot - A snapshot for the contexts to run the delegate in.

delegate - The delegate to run.

consumer - An optional consumer for the resulting contexts after the delegate ran (in case it changed)

RunnableWithContext

protected RunnableWithContext(java.util.function.Supplier<ContextSnapshot> supplier,
                              java.lang.Runnable delegate,
                              java.util.function.Consumer<ContextSnapshot> consumer)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

consumer

@Deprecated
protected java.util.Optional<java.util.function.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.