org.smallibs.data

Interface Try<T>

All Superinterfaces:

Filter<Try,T,Try<T>>, HK<Try,T,Try<T>>

All Known Implementing Classes:

Try.Failure, Try.Success

public interface Try<T>
extends Filter<Try,T,Try<T>>, HK<Try,T,Try<T>>

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Try.Failure<T> Failure implementation
static class	Try.Success<T> Success implementation

Method Summary

Modifier and Type	Method and Description
default <R> R	apply(java.util.function.Function<HK<Try,T,Try<T>>,R> f)
static <T> Try<T>	failure(Throwable value)
default Try<T>	filter(java.util.function.Predicate<? super T> predicate) Method called when the current data must be filtered using a given predicate.
<B> Try<B>	flatmap(java.util.function.Function<? super T,Try<B>> mapper)
default <B> B	fold(java.util.function.Function<? super T,B> success, java.util.function.Function<? super Throwable,B> failure)
default boolean	isSuccess()
default <B> Try<B>	map(java.util.function.Function<? super T,? extends B> mapper)
Try<T>	onFailure(java.util.function.Consumer<? super Throwable> onFailure)
Try<T>	onSuccess(java.util.function.Consumer<? super T> onSuccess)
default T	orElseThrow()
<X extends Throwable> T	orElseThrow(java.util.function.Function<? super Throwable,? extends X> exceptionSupplier)
default <X extends Throwable> T	orElseThrow(java.util.function.Supplier<? extends X> exceptionSupplier)
T	recoverWith(java.util.function.Function<? super Throwable,T> t)
default T	recoverWith(T t)
default Try<T>	self()
static <T> Try<T>	success(T value)

Method Detail

success

static <T> Try<T> success(T value)

failure

static <T> Try<T> failure(Throwable value)

filter

default Try<T> filter(java.util.function.Predicate<? super T> predicate)

Description copied from interface: Filter

Method called when the current data must be filtered using a given predicate.

Specified by:

filter in interface Filter<Try,T,Try<T>>

Parameters:

predicate - The filter

Returns:

a filtered data

apply

default <R> R apply(java.util.function.Function<HK<Try,T,Try<T>>,R> f)

Specified by:

apply in interface HK<Try,T,Try<T>>

self

default Try<T> self()

Specified by:

self in interface HK<Try,T,Try<T>>

map

default <B> Try<B> map(java.util.function.Function<? super T,? extends B> mapper)

fold

default <B> B fold(java.util.function.Function<? super T,B> success,
                   java.util.function.Function<? super Throwable,B> failure)

recoverWith

default T recoverWith(T t)

orElseThrow

default <X extends Throwable> T orElseThrow(java.util.function.Supplier<? extends X> exceptionSupplier)
                                     throws X extends Throwable

Throws:

X extends Throwable

orElseThrow

default T orElseThrow()
               throws Throwable

Throws:

Throwable

isSuccess

default boolean isSuccess()

recoverWith

T recoverWith(java.util.function.Function<? super Throwable,T> t)

orElseThrow

<X extends Throwable> T orElseThrow(java.util.function.Function<? super Throwable,? extends X> exceptionSupplier)
                             throws X extends Throwable

Throws:

X extends Throwable

flatmap

<B> Try<B> flatmap(java.util.function.Function<? super T,Try<B>> mapper)

onSuccess

Try<T> onSuccess(java.util.function.Consumer<? super T> onSuccess)

onFailure

Try<T> onFailure(java.util.function.Consumer<? super Throwable> onFailure)