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.process;
  
  
  import jolie.ExecutionThread;
  import jolie.runtime.ExitingException;
  import jolie.runtime.FaultException;
  
  public class SequentialProcess implements Process
  {
  	final private Process[] children;
  	
  	public SequentialProcess( Process[] children )
  	{
  		if ( children.length < 1 ) {
  			throw new IllegalArgumentException( "Process sequences must contain at least one child." );
  		}
  		this.children = children;
  	}
  	
  	public Process clone( TransformationReason reason )
  	{
  		Process[] p = new Process[ children.length ];
  		int i = 0;
  		for( Process child : children ) {
  			p[ i++ ] = child.clone( reason );
  		}
  		return new SequentialProcess( p );
  	}
  	
  	public void run()
  		throws FaultException, ExitingException
  	{
  		final ExecutionThread ethread = ExecutionThread.currentThread();
  		for( Process proc : children ) {
  			if ( ethread.isKilled() && proc.isKillable() ){
  				return;
  			}
  			proc.run();
  		}
  	}
  	
  	public boolean isKillable()
  	{
  		return children[ 0 ].isKillable();
  	}
  }
  