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package net.amygdalum.testrecorder.util;

import java.util.function.Function;

public class Exceptional {

	private Throwable throwable;
	private T value;

	public Exceptional(T value) {
		this.value = value;
	}

	public Exceptional(Throwable throwable) {
		this.throwable = throwable;
	}

	public static  Exceptional throwing(Throwable throwable) {
		return new Exceptional<>(throwable);
	}

	public static  Exceptional success(T value) {
		return new Exceptional<>(value);
	}

	public T andRecover(T defaultValue) {
		if (throwable == null) {
			return value;
		} else {
			return defaultValue;
		}
	}
	
	public T andRecover(Function defaultValue) {
		if (throwable == null) {
			return value;
		} else {
			return defaultValue.apply(throwable);
		}
	}

	public T orFail() throws Throwable {
		if (throwable == null) {
			return value;
		}
		throw throwable;
	}

	public  T orFail(Function exceptionMapper) throws E {
		if (throwable == null) {
			return value;
		}
		throw exceptionMapper.apply(throwable);
	}
}