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Support for instantiation of Glassfish MBeanServer
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/*
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 *
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 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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 * language governing permissions and limitations under the License.
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package org.glassfish.admin.mbeanserver;

import org.jvnet.hk2.config.ConfigBean;
import java.util.concurrent.CountDownLatch;

/** used internally for the queue {@link PendindingConfigBeans} */
public final class PendingConfigBeanJob
{
    private final ConfigBean mConfigBean;

    private final CountDownLatch mLatch;

    public PendingConfigBeanJob(final ConfigBean cb, final CountDownLatch latch)
    {
        if (cb == null)
        {
            throw new IllegalArgumentException();
        }

        mConfigBean = cb;
        mLatch = latch;
    }

    public PendingConfigBeanJob(final ConfigBean cb, final boolean latch)
    {
        this(cb, latch ? new CountDownLatch(1) : null);
    }

    public PendingConfigBeanJob(final ConfigBean cb)
    {
        this(cb, null);
    }

    public ConfigBean getConfigBean()
    {
        return mConfigBean;
    }

    public CountDownLatch getCountDownLatch()
    {
        return mLatch;
    }

    public void releaseLatch()
    {
        if (mLatch != null)
        {
            mLatch.countDown();
        }
    }

    public void await() throws InterruptedException
    {
        if (mLatch != null)
        {
            mLatch.await();
        }
    }

}