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Monadic exception to assist in handling use of checked exceptions in Java 8+ functional programming

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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
 */

/**
 * 
 */
public class MonadicException extends RuntimeException {

	private static final long serialVersionUID = 650942982495284918L;

	private final Monad monad;

	/**
	 * @param cause
	 */
	public MonadicException(Throwable cause) {
		super(cause);
		monad = AbstractMonad.of(cause);
	}

	/**
	 * @param throwableClass
	 * @return
	 */
	@SuppressWarnings("unchecked")
	public  Monad when(final Class throwableClass) {
		return (Monad) monad.filter(e -> e.getClass()
			.isAssignableFrom(throwableClass));
	}
}




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