Package nva.commons.core.attempt

Class Success<T>

java.lang.Object

nva.commons.core.attempt.Try<T>

nva.commons.core.attempt.Success<T>

public class Success<T>
extends Try<T>

Field Summary

Fields

Modifier and Type	Field	Description
T	value

Fields inherited from class nva.commons.core.attempt.Try

NULL_ACTION_MESSAGE

Constructor Summary

Constructors

Constructor	Description
Success(T value)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
<S,E extends java.lang.Exception> Try<S>	flatMap(FunctionWithException<T,Try<S>,E> action)
<E extends java.lang.Exception> Try<java.lang.Void>	forEach(ConsumerWithException<T,E> action)	A wrapper for consumers that throw checked Exceptions.
T	get()
java.lang.Exception	getException()
int	hashCode()
boolean	isSuccess()
<S,E extends java.lang.Exception> Try<S>	map(FunctionWithException<T,S,E> mapper)
Try<T>	or(java.util.concurrent.Callable<T> action)
<E extends java.lang.Exception> T	orElse(FunctionWithException<Failure<T>,T,E> action)
T	orElseThrow()
<E extends java.lang.Exception> T	orElseThrow(java.util.function.Function<Failure<T>,E> action)
java.util.stream.Stream<T>	stream()
java.util.Optional<T>	toOptional()
<E extends java.lang.Exception> java.util.Optional<T>	toOptional(ConsumerWithException<Failure<T>,E> action)

Methods inherited from class nva.commons.core.attempt.Try

attempt, attempt, isFailure, of

Methods inherited from class java.lang.Object

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

Field Detail

value

public final T value

Constructor Detail

Success

public Success(T value)

Method Detail

stream

public java.util.stream.Stream<T> stream()

Specified by:

stream in class Try<T>

isSuccess

public boolean isSuccess()

Specified by:

isSuccess in class Try<T>

get

public T get()

Specified by:

get in class Try<T>

getException

public java.lang.Exception getException()

Specified by:

getException in class Try<T>

map

public <S,E extends java.lang.Exception> Try<S> map(FunctionWithException<T,S,E> mapper)

Specified by:

map in class Try<T>

flatMap

public <S,E extends java.lang.Exception> Try<S> flatMap(FunctionWithException<T,Try<S>,E> action)

Specified by:

flatMap in class Try<T>

orElseThrow

public <E extends java.lang.Exception> T orElseThrow(java.util.function.Function<Failure<T>,E> action)
                                              throws E extends java.lang.Exception

Specified by:

orElseThrow in class Try<T>

Throws:

E extends java.lang.Exception

orElseThrow

public T orElseThrow()

Specified by:

orElseThrow in class Try<T>

orElse

public <E extends java.lang.Exception> T orElse(FunctionWithException<Failure<T>,T,E> action)
                                         throws E extends java.lang.Exception

Specified by:

orElse in class Try<T>

Throws:

E extends java.lang.Exception

toOptional

public <E extends java.lang.Exception> java.util.Optional<T> toOptional(ConsumerWithException<Failure<T>,E> action)
                                                                 throws E extends java.lang.Exception

Specified by:

toOptional in class Try<T>

Throws:

E extends java.lang.Exception

toOptional

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

Specified by:

toOptional in class Try<T>

or

public Try<T> or(java.util.concurrent.Callable<T> action)

Specified by:

or in class Try<T>

forEach

public <E extends java.lang.Exception> Try<java.lang.Void> forEach(ConsumerWithException<T,E> action)

A wrapper for consumers that throw checked Exceptions. See "https://www.oreilly .com/content/handling-checked-exceptions-in-java-streams/" Try to perform the action. Any exception will be enclosed in a Failure.

Specified by:

forEach in class Try<T>

Type Parameters:

E - the type of the thrown Exception

Parameters:

action - a Consumer action that throws or does not throw a checked Exception

Returns:

a new Try instance

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object