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 value of type Either<Left,Right> is either Left or Right.

Author:

rferranti

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object rhs)
Either<RT,LT>	flip()
<LR,RR> Either<LR,RR>	fmap(Delegate<LR,LT> withLeft, Delegate<RR,RT> withRight)
<T> T	fold(Delegate<T,LT> withLeft, Delegate<T,RT> withRight)
int	hashCode()
static <T1,T2> Either<T1,T2>	left(T1 left)
Maybe<RT>	maybe()
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(Maybe<LT> left,
              Maybe<RT> right)

Method Detail

fmap

public <LR,RR> Either<LR,RR> fmap(Delegate<LR,LT> withLeft,
                                  Delegate<RR,RT> withRight)

fold

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

maybe

public Maybe<RT> maybe()

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)