dom-payment-instruction-request/src/main/java/com/banesco/common/domain/model/Either.java

package com.banesco.common.domain.model;

import lombok.Getter;

@Getter
public class Either<L, R> {
    private final L left;
    private final R right;

    private final boolean leftFlag;

    private Either(L left, R right, boolean leftFlag) {
        this.left = left;
        this.right = right;
        this.leftFlag = leftFlag;
    }

    public static <L, R> Either<L, R> left(L left) {
        return new Either<>(left, null, true);
    }

    public static <L, R> Either<L, R> right(R right) {
        return new Either<>(null, right, false);
    }

    public boolean isLeft() {
        return leftFlag;
    }

    public boolean isRight() {
        return !leftFlag;
    }
}