Package org.wildfly.common.function

Interface ExceptionFunction<T,R,E extends Exception>

All Known Subinterfaces:

ExceptionUnaryOperator<T,E>, ParametricPrivilegedExceptionAction<T,P>

All Known Implementing Classes:

MetricFunction, RuntimeOperationFunction

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 interface ExceptionFunction<T,R,E extends Exception>

A one-argument function which can throw an exception.

Author:

David M. Lloyd

Method Summary

Modifier and Type	Method	Description
default ExceptionConsumer<T,E>	andThen(ExceptionBiConsumer<? super T,? super R,? extends E> after)
default <R2> ExceptionFunction<T,R2,E>	andThen(ExceptionBiFunction<? super T,? super R,? extends R2,? extends E> after)
default ExceptionPredicate<T,E>	andThen(ExceptionBiPredicate<? super T,? super R,? extends E> after)
default ExceptionConsumer<T,E>	andThen(ExceptionConsumer<? super R,? extends E> after)
default <R2> ExceptionFunction<T,R2,E>	andThen(ExceptionFunction<? super R,? extends R2,? extends E> after)
default ExceptionPredicate<T,E>	andThen(ExceptionPredicate<? super R,? extends E> after)
R	apply(T t)	Applies this function to the given arguments.
default <T2> ExceptionFunction<T2,R,E>	compose(ExceptionFunction<? super T2,? extends T,? extends E> before)
default ExceptionSupplier<R,E>	compose(ExceptionSupplier<? extends T,? extends E> before)

Method Details

apply

R apply(T t)
 throws E

Applies this function to the given arguments.

Parameters:

t - the argument

Returns:

the function result

Throws:

E - if an exception occurs

andThen

default <R2> ExceptionFunction<T,R2,E> andThen(ExceptionFunction<? super R,? extends R2,? extends E> after)

andThen

default <R2> ExceptionFunction<T,R2,E> andThen(ExceptionBiFunction<? super T,? super R,? extends R2,? extends E> after)

compose

default <T2> ExceptionFunction<T2,R,E> compose(ExceptionFunction<? super T2,? extends T,? extends E> before)

andThen

default ExceptionConsumer<T,E> andThen(ExceptionConsumer<? super R,? extends E> after)

andThen

default ExceptionConsumer<T,E> andThen(ExceptionBiConsumer<? super T,? super R,? extends E> after)

andThen

default ExceptionPredicate<T,E> andThen(ExceptionPredicate<? super R,? extends E> after)

andThen

default ExceptionPredicate<T,E> andThen(ExceptionBiPredicate<? super T,? super R,? extends E> after)

compose

default ExceptionSupplier<R,E> compose(ExceptionSupplier<? extends T,? extends E> before)