Package nl.talsmasoftware.context.functions

Class BiFunctionWithContext<IN1,IN2,OUT>

java.lang.Object

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

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

nl.talsmasoftware.context.functions.BiFunctionWithContext<IN1,IN2,OUT>

All Implemented Interfaces:

java.util.function.BiFunction<IN1,IN2,OUT>

Direct Known Subclasses:

BinaryOperatorWithContext

public class BiFunctionWithContext<IN1,IN2,OUT>
extends WrapperWithContext<T>
implements java.util.function.BiFunction<IN1,IN2,OUT>

A wrapper for BiFunction 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	BiFunctionWithContext(java.util.function.Supplier<ContextSnapshot> supplier, java.util.function.BiFunction<IN1,IN2,OUT> delegate, java.util.function.Consumer<ContextSnapshot> consumer)
	BiFunctionWithContext(ContextSnapshot snapshot, java.util.function.BiFunction<IN1,IN2,OUT> delegate)
	BiFunctionWithContext(ContextSnapshot snapshot, java.util.function.BiFunction<IN1,IN2,OUT> delegate, java.util.function.Consumer<ContextSnapshot> consumer)

Method Summary

Modifier and Type	Method	Description
<V> java.util.function.BiFunction<IN1,IN2,V>	andThen(java.util.function.Function<? super OUT,? extends V> after)
OUT	apply(IN1 in1, IN2 in2)
protected java.util.Optional<java.util.function.Consumer<ContextSnapshot>>	consumer()	Deprecated. The functional wrappers currently no longer use this method.

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

BiFunctionWithContext

public BiFunctionWithContext(ContextSnapshot snapshot,
                             java.util.function.BiFunction<IN1,IN2,OUT> delegate)

BiFunctionWithContext

public BiFunctionWithContext(ContextSnapshot snapshot,
                             java.util.function.BiFunction<IN1,IN2,OUT> delegate,
                             java.util.function.Consumer<ContextSnapshot> consumer)

BiFunctionWithContext

protected BiFunctionWithContext(java.util.function.Supplier<ContextSnapshot> supplier,
                                java.util.function.BiFunction<IN1,IN2,OUT> delegate,
                                java.util.function.Consumer<ContextSnapshot> consumer)

Method Detail

apply

public OUT apply(IN1 in1,
                 IN2 in2)

Specified by:

apply in interface java.util.function.BiFunction<IN1,IN2,OUT>

andThen

public <V> java.util.function.BiFunction<IN1,IN2,V> andThen(java.util.function.Function<? super OUT,? extends V> after)

Specified by:

andThen in interface java.util.function.BiFunction<IN1,IN2,OUT>

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.