-/*
- * These are the upcalls used by the FleXML parser for application files
- *
- * Copyright 2006,2007,2010,2011 The SimGrid team.
- * All right reserved.
- *
- * This program is free software; you can redistribute
- * it and/or modify it under the terms of the license
- * (GNU LGPL) which comes with this package.
- */
-
-package org.simgrid.msg;
-import java.util.Hashtable;
-import java.util.Vector;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-public final class ApplicationHandler {
-
-
- /**
- * The vector which contains the arguments of the main function
- * of the process object.
- */
- public static Vector<String> args;
-
- /**
- *
- */
- public static Hashtable<String,String> properties;
-
- /**
- * The name of the host of the process.
- */
- private static String hostName;
-
- /**
- * The function of the process.
- */
- private static String function;
- /**
- * Start time of the process
- */
- private static double startTime;
- /**
- * Kill time of the process
- */
- private static double killTime;
- /**
- * This method is called by the start element handler.
- * It sets the host and the function of the process to create,
- * and clear the vector containing the arguments of the
- * previouse process function if needed.
- *
- * @param hostName_
- * @param function_
- * @host The host of the process to create.
- * @function The function of the process to create.
- *
- */
- public static void setProcessIdentity(String hostName, String function, String startTime, String killTime) {
- ApplicationHandler.hostName = hostName;
- ApplicationHandler.function = function;
- ApplicationHandler.startTime = Double.valueOf(startTime);
- ApplicationHandler.killTime = Double.valueOf(killTime);
-
- if (!args.isEmpty())
- args.clear();
-
- if(!properties.isEmpty())
- properties.clear();
- }
- /**
- * This method is called by the startElement() handler.
- * It stores the argument of the function of the next
- * process to create in the vector of arguments.
- *
- * @param arg
- * @arg The argument to add.
- *
- */ public static void registerProcessArg(String arg) {
- args.add(arg);
- }
-
- /**
- *
- * @param id
- * @param value
- */
- public static void setProperty(String id, String value)
- {
- properties.put(id,value);
- }
-
- /**
- *
- * @return
- */
- public static String getHostName()
- {
- return hostName;
- }
-
- /**
- * Method called to create the process
- */
- @SuppressWarnings("unchecked")
- public static void createProcess() {
- try {
- Class<Process> cls = (Class<Process>) Class.forName(function);
- Constructor<Process> constructor = cls.getConstructor(new Class [] {Host.class, java.lang.String.class, java.lang.String[].class, double.class, double.class});
- String[] args_ = args.toArray(new String[args.size()]);
- Process process = constructor.newInstance(Host.getByName(hostName), function, args_, startTime, killTime);
- process.start();
- }
- catch (NoSuchMethodException e) {
- throw new RuntimeException("Can't find the correct constructor for the class " + function + ". \n" +
- "Is there a constructor with the signature: \"Host host, String name, String[]args, double startTime, double killTime\" in the class ?");
- }
- catch (InvocationTargetException e) {
- e.printStackTrace();
- }
- catch(HostNotFoundException e) {
- System.out.println(e.toString());
- e.printStackTrace();
-
- } catch(ClassNotFoundException e) {
- System.out.println(function +
- " class not found\n The attribut function of the element process of your deployment file\n must correspond to the name of a Msg Proces class)");
- e.printStackTrace();
-
- } catch(InstantiationException e) {
- System.out.println("Unable to create the process. I got an instantiation exception");
- e.printStackTrace();
- } catch(IllegalAccessException e) {
- System.out.println("Unable to create the process. I got an illegal access exception");
- e.printStackTrace();
- }
-
- }
-
-
- /**
- *
- */
- public static void onStartDocument() {
- args = new Vector<String>();
- properties = new Hashtable<String,String>();
- hostName = null;
- function = null;
- startTime = 0;
- killTime = -1;
- }
-
- /**
- *
- * @param hostName
- * @param function
- */
- public static void onBeginProcess(String hostName, String function, String startTime, String killTime) {
- setProcessIdentity(hostName, function, startTime, killTime);
-
- }
- /**
- *
- * @param id
- * @param value
- */
- public static void onProperty(String id, String value) {
- setProperty(id, value);
- }
-
- /**
- *
- * @param arg
- */
- public static void onProcessArg(String arg) {
- registerProcessArg(arg);
- }
-
- /**
- *
- */
- public static void onEndProcess() {
- createProcess();
- }
-
- /**
- *
- */
- public static void onEndDocument() {
- }
-}
