/* * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ package org.ow2.proactive.scripting; import java.io.FileReader; import java.io.Reader; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import org.objectweb.proactive.ActiveObjectCreationException; import org.objectweb.proactive.annotation.PublicAPI; import org.objectweb.proactive.api.PAActiveObject; import org.objectweb.proactive.core.node.Node; import org.objectweb.proactive.core.node.NodeException; /** * The script Loade * * * @author The ProActive Team * @since ProActive Scheduling 0.9 */ @PublicAPI public class ScriptLoader { /** Create a script handler active object that performs a script execution * @param node ProActive node on which the handler must be created. * @return a ScriptHandler stub (reference to a remote object). * @throws ActiveObjectCreationException if script AO creation fails * @throws NodeException if an error occurs on the target node (node unreachable...). */ public static ScriptHandler createHandler(Node node) throws ActiveObjectCreationException, NodeException { return (ScriptHandler) PAActiveObject.newActive(ScriptHandler.class.getCanonicalName(), null, node); } /** * Creates a local script handler: not an AO * * @return a ScriptHandler for Script execution */ public static ScriptHandler createLocalHandler() { return new ScriptHandler(); } /** * Main function * @param args command arguments. * @throws Exception if fails. */ public static void main(String[] args) throws Exception { if (args.length != 1) { System.err.println("Usage : scriptloader script"); System.exit(1); } String filename = args[0]; String[] split = filename.split("\\."); if (split.length < 2) { System.err.println("Script must have an extension"); System.exit(-2); } Reader reader = new FileReader(args[0]); ScriptEngineManager sem = new ScriptEngineManager(); ScriptEngine engine = sem.getEngineByExtension(split[split.length - 1]); engine.eval(reader); } }