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 /*
  * JBoss, Home of Professional Open Source
  * Copyright 2006, Red Hat Middleware LLC, and individual contributors
  * as indicated by the @author tags.
  * See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  * This copyrighted material is made available to anyone wishing to use,
  * modify, copy, or redistribute it subject to the terms and conditions
  * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 *
 * (C) 2005-2006,
 * @author JBoss Inc.
 */
/*
 * Copyright (C) 2001,
 *
 * Hewlett-Packard Arjuna Labs,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: SocketProcessId.java 2342 2006-03-30 13:06:17Z  $
 */
package com.arjuna.ats.internal.arjuna.utils;
Obtains a unique value to represent the process id via ManagementFactory.getRuntimeMXBean().getName(). WARNING: use with care because the contents of getName may change between OSes and versions of JDK.
public class MBeanProcessId implements com.arjuna.ats.arjuna.utils.Process
{

    

Returns:
the process id. This had better be unique between processes on the same machine. If not we're in trouble!
    public int getpid ()
    {
        synchronized (.)
        {
            if ( == -1)
            {
                String name = ManagementFactory.getRuntimeMXBean().getName();
                String[] parsed = name.split("@");
                try
                {
                     = Integer.valueOf(parsed[0]);
                }
                catch (final Exception ex)
                {
                    throw new FatalError(..get_utils_MBeanProcessId_2() + " "+nameex);
                }
            }
        }
        if ( == -1)
            throw new FatalError(..get_utils_MBeanProcessId_1());
        return ;
    }
    private static final Object _lock = new Object();
    private int _pid = -1;
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