org.jooby.funzy

Interface Throwing.Consumer<V>

Type Parameters:

V - Input type.

All Superinterfaces:

Consumer<V>

Enclosing class:

Throwing

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Throwing.Consumer<V>
extends Consumer<V>

Throwable version of Consumer. This class rethrow any exception using the Throwing.sneakyThrow(Throwable) technique.

Method Summary

Modifier and Type	Method and Description
default void	accept(V v)
default <V1 extends V,X extends Throwable> Throwing.Consumer<V1>	onFailure(Class<? extends X> type, Consumer<X> action) Execute the given action before throwing the exception.
default <V1 extends V> Throwing.Consumer<V1>	onFailure(Consumer<Throwable> action) Execute the given action before throwing the exception.
void	tryAccept(V value) Performs this operation on the given argument.
default <V1 extends V,X extends Throwable> Throwing.Consumer<V1>	unwrap(Class<? extends X> type) Unwrap an exception and rethrow.
default <V1 extends V> Throwing.Consumer<V1>	wrap(Function<Throwable,Exception> wrapper) Wrap an exception as new exception provided by the given wrap function.

Methods inherited from interface java.util.function.Consumer

andThen

Method Detail

tryAccept

void tryAccept(V value)
        throws Throwable

Performs this operation on the given argument.

Parameters:

value - Argument.

Throws:

Throwable - If something goes wrong.

accept

default void accept(V v)

Specified by:

accept in interface Consumer<V>

onFailure

default <V1 extends V> Throwing.Consumer<V1> onFailure(Consumer<Throwable> action)

Execute the given action before throwing the exception.

Type Parameters:

V1 - Input type.

Parameters:

action - Action to execute.

Returns:

A new consumer with a listener action.

onFailure

default <V1 extends V,X extends Throwable> Throwing.Consumer<V1> onFailure(Class<? extends X> type,
                                                                           Consumer<X> action)

Execute the given action before throwing the exception.

Type Parameters:

X - Exception type.

V1 - Input type.

Parameters:

type - Exception type filter.

action - Action to execute.

Returns:

A new consumer with a listener action.

wrap

default <V1 extends V> Throwing.Consumer<V1> wrap(Function<Throwable,Exception> wrapper)

Wrap an exception as new exception provided by the given wrap function.

Type Parameters:

V1 - Input type

Parameters:

wrapper - Wrap function.

Returns:

A new consumer.

unwrap

default <V1 extends V,X extends Throwable> Throwing.Consumer<V1> unwrap(Class<? extends X> type)

Unwrap an exception and rethrow. Useful to produce clean/shorter stacktraces.

Type Parameters:

V1 - Input type

X - Exception type.

Parameters:

type - Type to unwrap.

Returns:

A new consumer.