package cool.arch.monadicexceptions;

/*
 * @formatter:off
 * cool.arch.monadicexceptions:monadic-exceptions
 * %%
 * Copyright (C) 2015 CoolArch
 * %%
 * 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.
 * @formatter:on
 */

import java.util.function.LongBinaryOperator;

/**
 * 
 */
@FunctionalInterface
public interface ThrowableLongBinaryOperator {

	/**
	 * @param left
	 * @param right
	 * @return
	 * @throws Exception
	 */
	long applyAsLong(long left, long right) throws Exception;

	/**
	 * @param operator
	 * @return
	 */
	public static LongBinaryOperator asLongBinaryOperator(final ThrowableLongBinaryOperator operator) {
		return (t, u) -> {
			long result;

			try {
				result = operator.applyAsLong(t, u);
			} catch (Exception e) {
				throw new MonadicException(e);
			}

			return result;
		};
	}

}
