org.jboss.threads.ThreadOnExitAction Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2018, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.threads;

import java.security.PrivilegedAction;

import org.wildfly.common.Assert;

/**
 * A privileged action which allows setting a thread on-exit action.
 */
public final class ThreadOnExitAction implements PrivilegedAction {
    private final Runnable hook;

    /**
     * Construct a new instance.
     *
     * @param hook the hook to use (must not be {@code null})
     */
    public ThreadOnExitAction(final Runnable hook) {
        Assert.checkNotNullParam("hook", hook);
        this.hook = hook;
    }

    /**
     * Delegate to {@link JBossThread#onExit(Runnable)}.
     *
     * @return {@code Boolean.TRUE} if {@code JBossThread.onExit(Runnable)} returned {@code true}, {@code Boolean.FALSE} otherwise
     */
    public Boolean run() {
        return Boolean.valueOf(JBossThread.onExit(hook));
    }
}