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 * JBoss, Home of Professional Open Source.
 * Copyright 2017 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * 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,
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package org.jboss.threads;

/**
 * An interface which supports asynchronous cancellation.
 *
 * @author David M. Lloyd
 */
public interface AsyncCancellable {

    /**
     * Handle an asynchronous cancellation.  Does not block, and may be called more than once;
     * in particular, this method may be re-invoked to set the {@code interruptionDesired} flag
     * even if it has already been called without that flag set before.  Otherwise, this method is
     * idempotent, and thus may be called more than once without additional effect.
     *
     * @param interruptionDesired {@code true} if interruption of threads is desired
     */
    void asyncCancel(boolean interruptionDesired);
}