/***************************************************************************
* 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 java.util.List;
import jolie.ExecutionThread;
import jolie.runtime.HandlerInstallationReason;
import jolie.util.Pair;
public class InstallProcess implements Process
{
// The compensation is identified by an empty string
final private List< Pair< String, Process > > pairs;
public InstallProcess( List< Pair< String, Process > > pairs )
{
this.pairs = pairs;
}
public Process clone( TransformationReason reason )
{
return new InstallProcess( pairs );
}
/**
* TODO perhaps the currentThread() thing can be stored in a local var. Check if this causes concurrency problems.
*/
public void run()
{
Process handler;
for( Pair< String, Process > pair : pairs ) {
handler = pair.value().clone( new HandlerInstallationReason( pair.key() ) );
if ( pair.key() == null )
ExecutionThread.currentThread().installCompensation( handler );
else
ExecutionThread.currentThread().installFaultHandler( pair.key(), handler );
}
}
public boolean isKillable()
{
return false;
}
}