org.apache.hudi.common.util

Class Either<L,R>

java.lang.Object

org.apache.hudi.common.util.Either<L,R>

Type Parameters:

L - type of the "left" potential element

R - type of the "right" potential element

Direct Known Subclasses:

Either.EitherLeft, Either.EitherRight

public abstract class Either<L,R>
extends Object

Utility that could hold exclusively only either of (hence the name):

• Non-null value of type L
• Non-null value of type R

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Either.EitherLeft<L,R> Utility that holds L value only.
static class	Either.EitherRight<L,R> Utility that holds R value only.

Constructor Summary

Constructors

Constructor and Description
Either()

Method Summary

Modifier and Type	Method and Description
L	asLeft()
R	asRight()
protected abstract Object	getValue()
boolean	isLeft()
boolean	isRight()
static <L,R> Either<L,R>	left(L left)
static <L,R> Either<L,R>	right(R right)

Methods inherited from class java.lang.Object

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

Constructor Detail

Either

public Either()

Method Detail

getValue

@Nonnull
protected abstract Object getValue()

isLeft

public final boolean isLeft()

isRight

public final boolean isRight()

asRight

public R asRight()

asLeft

public L asLeft()

right

public static <L,R> Either<L,R> right(R right)

left

public static <L,R> Either<L,R> left(L left)