/*
* JGrass - Free Open Source Java GIS http://www.jgrass.org
* (C) 2017 Falko Bräutigam, polymap.de
*
* This library 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 library 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 Library General Public License for more
* details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; if not, write to the Free Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.jgrasstools.gears.libs.modules.multiprocessing;
/**
*
*
* @author Falko Bräutigam
*/
public class InThreadExecutionPlanner
extends ExecutionPlanner {
private Exception exc;
@Override
public void submit( MultiProcessingTask task ) {
try {
if (exc == null) {
task.calculate();
}
}
catch (Exception e) {
exc = exc == null ? e : exc;
}
}
@Override
public void join() throws Exception {
if (exc != null) {
throw exc;
}
}
}