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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2008, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt 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.util.concurrent.TimeUnit;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.Callable;

/**
 * An implementation of {@code ScheduledExecutorService} that delegates to the real executor, while disallowing termination.
 */
class DelegatingScheduledExecutorService extends DelegatingExecutorService implements ScheduledExecutorService {
    private final ScheduledExecutorService delegate;

    DelegatingScheduledExecutorService(final ScheduledExecutorService delegate) {
        super(delegate);
        this.delegate = delegate;
    }

    public ScheduledFuture schedule(final Runnable command, final long delay, final TimeUnit unit) {
        return delegate.schedule(command, delay, unit);
    }

    public  ScheduledFuture schedule(final Callable callable, final long delay, final TimeUnit unit) {
        return delegate.schedule(callable, delay, unit);
    }

    public ScheduledFuture scheduleAtFixedRate(final Runnable command, final long initialDelay, final long period, final TimeUnit unit) {
        return delegate.scheduleAtFixedRate(command, initialDelay, period, unit);
    }

    public ScheduledFuture scheduleWithFixedDelay(final Runnable command, final long initialDelay, final long delay, final TimeUnit unit) {
        return delegate.scheduleWithFixedDelay(command, initialDelay, delay, unit);
    }
}