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Makes exception handling concise and beautiful, yet architecturally clean and flexible.

There is a newer version: 1.9.1

// Part of NoException: https://noexception.machinezoo.com
package com.machinezoo.noexception.optional;

import java.util.function.*;
import lombok.*;

@RequiredArgsConstructor final class FallbackIntToLongFunction implements IntToLongFunction {
	private final OptionalIntToLongFunction inner;
	private final LongSupplier source;
	@Override public long applyAsLong(int value) {
		return inner.apply(value).orElseGet(source);
	}
}