Functional chain in Java - grant-guo/Ideas GitHub Wiki

import org.apache.commons.lang3.tuple.Triple;

@FunctionalInterface
public interface TriFunction<A, B, C> {

    Triple<A, B, C> apply(A a, B b, C c) ;

    default  TriFunction<A, B, C> andThen(TriFunction<A, B, C> after) {
        return (A a, B b, C c) -> {
            Triple<A, B, C> ret = apply(a, b, c);
            return after.apply(ret.getLeft(), ret.getMiddle(), ret.getRight());
        };
    }
}