io.github.theangrydev.businessflows.PotentialFailureFailure Maven / Gradle / Ivy

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/*
 * Copyright 2016 Liam Williams .
 *
 * This file is part of business-flows.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.github.theangrydev.businessflows;

import java.util.Optional;

/**
 * A {@link PotentialFailureFailure} is a {@link PotentialFailure} that is actually a failure.
 * 
 * {@inheritDoc}
 */
class PotentialFailureFailure implements PotentialFailure {

    private final Sad sad;

    PotentialFailureFailure(Sad sad) {
        this.sad = sad;
    }

    @Override
    public  HappyPath toHappyPath(Happy happy) {
        return HappyPath.sadPath(sad);
    }

    @Override
    public Optional toOptional() {
        return Optional.of(sad);
    }

    @Override
    public String toString() {
        return "Failure: " + sad;
    }
}