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/*
 * The MIT License
 *
 * Copyright 2016-2019 Jong Soft.
 *
 * 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 com.jongsoft.lang.exception;

import java.util.Objects;

public final class NonFatalException extends RuntimeException {

    private static final long serialVersionUID = 1L;

    NonFatalException(Throwable rootCause) {
        super(rootCause);
    }

    public static NonFatalException of(Throwable rootCause) {
        Objects.requireNonNull(rootCause, "root cause may not be null");

        if (rootCause instanceof NonFatalException) {
            return (NonFatalException) rootCause;
        } else if (rootCause instanceof FatalException) {
            throw (FatalException) rootCause;
        } else if (rootCause instanceof Error) {
            throw new FatalException(rootCause);
        }
        
        return new NonFatalException(rootCause);
    }

    @Override
    public String toString() {
        return "NonFatalException(" + getCause() + ")";
    }
    
}