// patterns/chain/Result.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Carries the result or indicates failure.

package patterns.chain;

import java.util.*;

public class Result {

public final boolean success;

public final List<Double> line;

public Result(List<Double> data) {

success = true;

line = data;

}

private Result() {

success = false;

line = Collections.<Double>emptyList();

}

public static final Result fail = new Result();

}