net.emaze.dysfunctional.options

Class Either<LT,RT>

java.lang.Object

net.emaze.dysfunctional.options.Either<LT,RT>

Type Parameters:

LT - the left type

RT - the right type

public class Either<LT,RT>
extends Object

Either type represents values with two possibilities. A get of type Either<Left,Right> is either Left or Right.

Author:

rferranti

Constructor Summary

Constructors

Constructor and Description
Either(Optional<LT> left, Optional<RT> right)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object rhs)
Either<RT,LT>	flip()
<T> T	fold(Function<LT,T> withLeft, Function<RT,T> withRight)
int	hashCode()
Optional<LT>	left()
static <T1,T2> Either<T1,T2>	left(T1 left)
<LR,RR> Either<LR,RR>	map(Function<LT,LR> withLeft, Function<RT,RR> withRight)
Optional<RT>	right()
static <T1,T2> Either<T1,T2>	right(T2 right)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Either

public Either(Optional<LT> left,
              Optional<RT> right)

Method Detail

map

public <LR,RR> Either<LR,RR> map(Function<LT,LR> withLeft,
                                 Function<RT,RR> withRight)

fold

public <T> T fold(Function<LT,T> withLeft,
                  Function<RT,T> withRight)

left

public Optional<LT> left()

right

public Optional<RT> right()

flip

public Either<RT,LT> flip()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object rhs)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

left

public static <T1,T2> Either<T1,T2> left(T1 left)

right

public static <T1,T2> Either<T1,T2> right(T2 right)