com.bluegosling.concurrent.fluent

Class SimpleFutureVisitor.Builder<T>

java.lang.Object

com.bluegosling.concurrent.fluent.SimpleFutureVisitor.Builder<T>

Type Parameters:

T - the type of future value that is visited

Enclosing class:

SimpleFutureVisitor<T>

public static class SimpleFutureVisitor.Builder<T>
extends Object

A builder for constructing visitors from Consumers and Runnables.

If any action is not defined when building the visitor, the default implementation in SimpleFutureVisitor is used.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
FutureVisitor<T>	build() Builds a visitor using the action definitions specified.
SimpleFutureVisitor.Builder<T>	defaultAction(Runnable defaultAction) Defines the default action for a visitor.
SimpleFutureVisitor.Builder<T>	onCancel(Runnable onCancel) Defines the action for visiting cancelled futures.
SimpleFutureVisitor.Builder<T>	onFailure(Consumer<? super Throwable> onFailure) Defines the action for visiting failed futures.
SimpleFutureVisitor.Builder<T>	onSuccess(Consumer<? super T> onSuccess) Defines the action for visiting successful futures.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

defaultAction

public SimpleFutureVisitor.Builder<T> defaultAction(Runnable defaultAction)

Defines the default action for a visitor.

Parameters:

defaultAction - a runnable that performs the default action

Returns:

this, for method chaining

onSuccess

public SimpleFutureVisitor.Builder<T> onSuccess(Consumer<? super T> onSuccess)

Defines the action for visiting successful futures.

Parameters:

onSuccess - a consumer that accepts the future result and performs the action for successful futures

Returns:

this, for method chaining

onFailure

public SimpleFutureVisitor.Builder<T> onFailure(Consumer<? super Throwable> onFailure)

Defines the action for visiting failed futures.

Parameters:

onFailure - a consumer that accepts the cause of failure and performs the action for failed futures

Returns:

this, for method chaining

onCancel

public SimpleFutureVisitor.Builder<T> onCancel(Runnable onCancel)

Defines the action for visiting cancelled futures.

Parameters:

onCancel - a runnable that performs the action for cancelled futures

Returns:

this, for method chaining

build

public FutureVisitor<T> build()

Builds a visitor using the action definitions specified.

Returns:

a new SimpleFutureVisitor that overrides default behavior using actions defined via this builder