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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.dm.jrt.invocation;

import javax.annotation.Nullable;

/**
 * Exception wrapping a thread interrupted exception caught inside a routine execution.
 * 
 * Created by davide-maestroni on 09/08/2014.
 */
public class InvocationInterruptedException extends InvocationException {

    /**
     * Constructor.
     *
     * @param cause the wrapped exception.
     */
    public InvocationInterruptedException(@Nullable final InterruptedException cause) {

        super(cause);
        Thread.currentThread().interrupt();
    }

    /**
     * Checks if the specified throwable is not an interrupted exception.
     *
     * @param t the throwable.
     * @throws InvocationInterruptedException if the specified throwable is an instance of
     *                                        {@code InvocationInterruptedException} or
     *                                        {@code InterruptedException}.
     */
    public static void ignoreIfPossible(@Nullable final Throwable t) {

        if (t instanceof InvocationInterruptedException) {

            throw ((InvocationInterruptedException) t);
        }

        if (t instanceof InterruptedException) {

            throw new InvocationInterruptedException((InterruptedException) t);
        }
    }
}