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package org.openecomp.sdc.common.util;
import fj.data.Either;
import java.util.function.BiFunction;
import java.util.function.Function;
public class EitherPair<L, M, R> {
private Either<L, R> firstEither;
private Either<M, R> secondEither;
private EitherPair(Either<L, R> firstEither, Either<M, R> secondEither) {
this.firstEither = firstEither;
this.secondEither = secondEither;
}
public static <L, M, R> EitherPair<L, M, R> from(Either<L, R> firstEither,
Either<M, R> secondEither) {
return new EitherPair<>(firstEither, secondEither);
}
public <X> X either(BiFunction<L, M, X> onLeft, Function<R, X > onRight) {
if (firstEither.isRight()) {
return onRight.apply(firstEither.right().value());
}
if (secondEither.isRight()) {
return onRight.apply(secondEither.right().value());
}
return onLeft.apply(firstEither.left().value(), secondEither.left().value());
}
}
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