code: /***************************************************************************
   *   Copyright (C) by Fabrizio Montesi                                     *
   *                                                                         *
   *   This program is free software; you can redistribute it and/or modify  *
   *   it under the terms of the GNU Library General Public License as       *
   *   published by the Free Software Foundation; either version 2 of the    *
   *   License, or (at your option) any later version.                       *
   *                                                                         *
   *   This program 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 General Public License for more details.                          *
   *                                                                         *
   *   You should have received a copy of the GNU Library General Public     *
   *   License along with this program; if not, write to the                 *
   *   Free Software Foundation, Inc.,                                       *
   *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
   *                                                                         *
   *   For details about the authors of this software, see the AUTHORS file. *
   ***************************************************************************/
  
  package jolie;
  
  import java.util.concurrent.atomic.AtomicInteger;
  
  /**
   * A thread that can refer to its generating <code>Interpreter</code>.
   * The name of <code>JolieThread</code> is prefixed with the program file name
   * of the generating <code>Interpreter</code>.
   * @see Interpreter
   * @author Fabrizio Montesi
   */
  public abstract class JolieThread implements Runnable
  {
  	private final Interpreter interpreter;
  	private final String name;
  	private static final AtomicInteger counter = new AtomicInteger( 0 );
  
  	protected static String createThreadName()
  	{
  		return "JolieThread-" + counter.getAndIncrement();
  	}
  	
  	public String name()
  	{
  		return name;
  	}
  
  	/**
  	 * Constructor
  	 * @param interpreter the <code>Interpreter</code> this thread will refer to
  	 * @param name the suffix name for this thread
  	 * @see Interpreter
  	 */
  	public JolieThread( Interpreter interpreter, String name )
  	{
  		this.interpreter = interpreter;
  		this.name = interpreter.programFilename() + "-" + name;
  	}
  
  	/**
  	 * Constructor
  	 * @param interpreter the <code>Interpreter</code> this thread will refer to
  	 * @see Interpreter
  	 */
  	public JolieThread( Interpreter interpreter )
  	{
  		this( interpreter, createThreadName() );
  	}
  	
  	/**
  	 * Returns the interpreter that this thread refers to.
  	 */
  	public Interpreter interpreter()
  	{
  		return interpreter;
  	}
  }
  