Package io.streamthoughts.azkarra.api.monad

Class Tuple<L,R>

java.lang.Object

io.streamthoughts.azkarra.api.monad.Tuple<L,R>

public class Tuple<L,R>
extends Object

Constructor Summary

Constructors

Constructor	Description
Tuple(L left, R right)	Creates a new Tuple instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
<LL,RR> Tuple<LL,RR>	flatMap(Function<Tuple<L,R>,Tuple<LL,RR>> mapper)
<LL,RR> Tuple<LL,RR>	fold(Function<L,LL> fl, Function<R,RR> fr)
int	hashCode()
L	left()
<LL> Tuple<LL,R>	mapKey(Function<L,LL> fn)
<RR> Tuple<L,RR>	mapValue(Function<R,RR> fn)
static <L,R> Tuple<L,R>	of(Map.Entry<L,R> entry)
static <L,R> Tuple<L,R>	of(L l, R r)
R	right()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Tuple

public Tuple(L left,
             R right)

Creates a new Tuple instance.

Parameters:

left - the first value.

right - the second value.

Method Detail

of

public static <L,R> Tuple<L,R> of(Map.Entry<L,R> entry)

of

public static <L,R> Tuple<L,R> of(L l,
                                              R r)

left

public L left()

right

public R right()

mapKey

public <LL> Tuple<LL,R> mapKey(Function<L,LL> fn)

mapValue

public <RR> Tuple<L,RR> mapValue(Function<R,RR> fn)

fold

public <LL,RR> Tuple<LL,RR> fold(Function<L,LL> fl,
                                             Function<R,RR> fr)

flatMap

public <LL,RR> Tuple<LL,RR> flatMap(Function<Tuple<L,R>,Tuple<LL,RR>> mapper)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object