com.jasongoodwin.monads

Class Try<T>

java.lang.Object

com.jasongoodwin.monads.Try<T>

public abstract class Try<T>
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Try()

Method Summary

Modifier and Type	Method and Description
static <U> Try<U>	failure(java.lang.Throwable e)
abstract Try<T>	filter(java.util.function.Predicate<T> pred)
abstract <U> Try<U>	flatMap(TryMapFunction<? super T,Try<U>> f)
abstract T	get()
abstract T	getUnchecked()
abstract boolean	isSuccess()
abstract <U> Try<U>	map(TryMapFunction<? super T,? extends U> f)
static <U> Try<U>	ofFailable(TrySupplier<U> f)
abstract <E extends java.lang.Throwable> Try<T>	onFailure(TryConsumer<java.lang.Throwable,E> action)
abstract <E extends java.lang.Throwable> Try<T>	onSuccess(TryConsumer<T,E> action)
abstract T	orElse(T value)
abstract <X extends java.lang.Throwable> T	orElseThrow(java.util.function.Supplier<? extends X> exceptionSupplier)
abstract Try<T>	orElseTry(TrySupplier<T> f)
abstract T	recover(java.util.function.Function<? super java.lang.Throwable,T> f)
abstract Try<T>	recoverWith(TryMapFunction<? super java.lang.Throwable,Try<T>> f)
static <U> Try<U>	successful(U x)
abstract java.util.Optional<T>	toOptional()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Try

protected Try()

Method Detail

ofFailable

public static <U> Try<U> ofFailable(TrySupplier<U> f)

map

public abstract <U> Try<U> map(TryMapFunction<? super T,? extends U> f)

flatMap

public abstract <U> Try<U> flatMap(TryMapFunction<? super T,Try<U>> f)

recover

public abstract T recover(java.util.function.Function<? super java.lang.Throwable,T> f)

recoverWith

public abstract Try<T> recoverWith(TryMapFunction<? super java.lang.Throwable,Try<T>> f)

orElse

public abstract T orElse(T value)

orElseTry

public abstract Try<T> orElseTry(TrySupplier<T> f)

orElseThrow

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

Throws:

X extends java.lang.Throwable

get

public abstract T get()
               throws java.lang.Throwable

Throws:

java.lang.Throwable

getUnchecked

public abstract T getUnchecked()

isSuccess

public abstract boolean isSuccess()

onSuccess

public abstract <E extends java.lang.Throwable> Try<T> onSuccess(TryConsumer<T,E> action)
                                                          throws E extends java.lang.Throwable

Throws:

E extends java.lang.Throwable

onFailure

public abstract <E extends java.lang.Throwable> Try<T> onFailure(TryConsumer<java.lang.Throwable,E> action)
                                                          throws E extends java.lang.Throwable

Throws:

E extends java.lang.Throwable

filter

public abstract Try<T> filter(java.util.function.Predicate<T> pred)

toOptional

public abstract java.util.Optional<T> toOptional()

failure

public static <U> Try<U> failure(java.lang.Throwable e)

successful

public static <U> Try<U> successful(U x)