/* * 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; } } }