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A collection of classes with basic functionality

There is a newer version: 0.4.0

/*
 * This file is part of Burningwave Common.
 *
 * Author: Roberto Gentili
 *
 * Hosted at: https://github.com/burningwave/common
 *
 * --
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2023 Roberto Gentili
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without
 * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
 * EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
 * OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.burningwave;


import java.util.Objects;


@FunctionalInterface
public interface ThrowingFunction {


    R apply(T t) throws E;


    default  ThrowingFunction compose(ThrowingFunction before) {
        Objects.requireNonNull(before);
        return (V v) -> apply(before.apply(v));
    }


    default  ThrowingFunction andThen(ThrowingFunction after) {
        Objects.requireNonNull(after);
        return (T t) -> after.apply(apply(t));
    }


    static  ThrowingFunction identity() {
        return t -> t;
    }
}