Package com.dudko.tools.safejavastreams.core

Class Result.Failure<T,E>

java.lang.Object

com.dudko.tools.safejavastreams.core.Result<T,E>

com.dudko.tools.safejavastreams.core.Result.Failure<T,E>

Enclosing class:

Result<T,E>

public static final class Result.Failure<T,E>
extends Result<T,E>

Failure branch implementation.

Nested Class Summary

Nested classes/interfaces inherited from class com.dudko.tools.safejavastreams.core.Result

Result.Failure<T,E>, Result.Success<T,E>

Field Summary

Fields

Modifier and Type	Field	Description
private final E	error

Constructor Summary

Constructors

Constructor	Description
Failure(E error)

Method Summary

Modifier and Type	Method	Description
<U> Result<U,E>	flatMap(Function<? super T,Result<U,E>> mapper)	Applies the function to the success value, returning another Result.
<U> U	fold(Function<? super E,? extends U> failureMapper, Function<? super T,? extends U> successMapper)	Applies one of two functions depending on the result type.
T	get()	Returns the success value or throws if failure.
E	getError()	Returns the error value or throws if success.
boolean	isSuccess()	Returns true if this is a success result.
<U> Result<U,E>	map(Function<? super T,? extends U> mapper)	Applies the function to the success value.
<F> Result<T,F>	mapError(Function<? super E,? extends F> mapper)	Maps the error value if this is a failure.

Methods inherited from class com.dudko.tools.safejavastreams.core.Result

failure, filter, getOrElse, getOrElseGet, isFailure, onFailure, onSuccess, orElseThrow, peek, recover, recoverWith, success, toEither, toOptional

Methods inherited from class java.lang.Object

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

Field Details

error

private final E error

Constructor Details

Failure

public Failure(E error)

Method Details

isSuccess

public boolean isSuccess()

Description copied from class: Result

Returns true if this is a success result.

Specified by:

isSuccess in class Result<T,E>

get

public T get()

Description copied from class: Result

Returns the success value or throws if failure.

Specified by:

get in class Result<T,E>

getError

public E getError()

Description copied from class: Result

Returns the error value or throws if success.

Specified by:

getError in class Result<T,E>

map

public <U> Result<U,E> map(Function<? super T,? extends U> mapper)

Description copied from class: Result

Applies the function to the success value.

Specified by:

map in class Result<T,E>

flatMap

public <U> Result<U,E> flatMap(Function<? super T,Result<U,E>> mapper)

Description copied from class: Result

Applies the function to the success value, returning another Result.

Specified by:

flatMap in class Result<T,E>

fold

public <U> U fold(Function<? super E,? extends U> failureMapper,
 Function<? super T,? extends U> successMapper)

Description copied from class: Result

Applies one of two functions depending on the result type.

Specified by:

fold in class Result<T,E>

mapError

public <F> Result<T,F> mapError(Function<? super E,? extends F> mapper)

Description copied from class: Result

Maps the error value if this is a failure.

Specified by:

mapError in class Result<T,E>