/* * GeoTools - The Open Source Java GIS Toolkit * http://geotools.org * * (C) 2008, Open Source Geospatial Foundation (OSGeo) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * 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 * Lesser General Public License for more details. */ package org.geotools.process; import java.util.Map; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.ThreadFactory; import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; public class ThreadPoolProcessExecutor extends ThreadPoolExecutor implements ProcessExecutor { public ThreadPoolProcessExecutor( int nThreads, ThreadFactory threadFactory ) { super( nThreads, nThreads, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), threadFactory ); } public Progress submit( Process task, Map<String,Object> input ) { if (task == null) throw new NullPointerException(); ProgressTask ftask = new ProgressTask(task, input ); execute(ftask); return ftask; } }