net.digitalid.utility.functional.interfaces

Interface Consumer<INPUT>

All Superinterfaces:

FailableConsumer<INPUT,RuntimeException>

All Known Subinterfaces:

Collector<INPUT,RESULT>

@Mutable
 @Functional
public interface Consumer<INPUT>
extends FailableConsumer<INPUT,RuntimeException>

This functional interface models a method that consumes objects of type INPUT without returning a result.

Field Summary

Fields

Modifier and Type	Field and Description
static @Nonnull Consumer<Object>	DO_NOTHING Stores a consumer that does nothing.

Method Summary

Modifier and Type	Method and Description
default @Nonnull Consumer<INPUT>	after(@Nonnull Consumer<? super INPUT> consumer) Returns the composition of the given consumer followed by this consumer.
default <INITIAL_INPUT> @Nonnull Consumer<INITIAL_INPUT>	after(@Nonnull UnaryFunction<? super INITIAL_INPUT,? extends INPUT> function) Returns the composition of the given function followed by this consumer.
default @Nonnull UnaryFunction<INPUT,Void>	asFunction() Returns this consumer as a unary function that always returns null.
default @Nonnull Consumer<INPUT>	before(@Nonnull Consumer<? super INPUT> consumer) Returns the composition of this consumer followed by the given consumer.
default @Nonnull Consumer<INPUT>	synchronize() Returns a consumer that synchronizes on this consumer.

Methods inherited from interface net.digitalid.utility.functional.failable.FailableConsumer

after, after, before, compose, consume, suppressExceptions, suppressExceptions

Field Detail

DO_NOTHING

@Nonnull
static final @Nonnull Consumer<Object> DO_NOTHING

Stores a consumer that does nothing.

Method Detail

before

@Pure
 @Capturable
 @Nonnull
default @Nonnull Consumer<INPUT> before(@Captured @Nonnull
                                                                     @Nonnull Consumer<? super INPUT> consumer)

Returns the composition of this consumer followed by the given consumer.

after

@Pure
 @Capturable
 @Nonnull
default @Nonnull Consumer<INPUT> after(@Captured @Nonnull
                                                                    @Nonnull Consumer<? super INPUT> consumer)

Returns the composition of the given consumer followed by this consumer.

after

@Pure
 @Capturable
 @Nonnull
default <INITIAL_INPUT> @Nonnull Consumer<INITIAL_INPUT> after(@Nonnull
                                                                                            @Nonnull UnaryFunction<? super INITIAL_INPUT,? extends INPUT> function)

Returns the composition of the given function followed by this consumer.

asFunction

@Pure
 @Nonnull
default @Nonnull UnaryFunction<INPUT,Void> asFunction()

Description copied from interface: FailableConsumer

Returns this consumer as a unary function that always returns null. This method may only be called if this consumer is side-effect-free.

Specified by:

asFunction in interface FailableConsumer<INPUT,RuntimeException>

synchronize

@Pure
 @Nonnull
default @Nonnull Consumer<INPUT> synchronize()

Description copied from interface: FailableConsumer

Returns a consumer that synchronizes on this consumer.

Specified by:

synchronize in interface FailableConsumer<INPUT,RuntimeException>