/*
+ * These are the upcalls used by the FleXML parser for application files
*
- * Copyright 2006,2007 Martin Quinson, Malek Cherier
+ * Copyright 2006,2007,2010 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.
- *
- * These are the upcalls used by the FleXML parser for application files
*/
package simgrid.msg;
-import java.util.Vector;
import java.util.Hashtable;
+import java.util.Vector;
-/**
- * The handler used to parse the deployment file which contains
- * the description of the application (simulation).
- *
- * @author Abdelmalek Cherier
- * @author Martin Quinson
- * @version 1.00, 07/05/01
- * @see Host
- * @see Process
- * @see Simulation
- * @since SimGrid 3.3
- * @since JDK1.5011
- */
public final class ApplicationHandler {
- /*
- * This class is used to create the processes described in the deployment file.
- */
- static class ProcessFactory {
+
/**
* The vector which contains the arguments of the main function
* of the process object.
*/
- public Vector<String> args;
+ public static Vector<String> args;
- public Hashtable<String,String> properties;
+ public static Hashtable<String,String> properties;
/**
* The name of the host of the process.
*/
- private String hostName;
+ private static String hostName;
/**
* The function of the process.
*/
- private String function;
-
-
- /**
- * Default constructor.
- */
- public ProcessFactory() {
- this.args = new Vector<String>();
- this.properties = new Hashtable<String,String>();
- this.hostName = null;
- this.function = null;
- }
+ private static String function;
+
/**
* This method is called by the start element handler.
* It sets the host and the function of the process to create,
* @function The function of the process to create.
*
*/
- public void setProcessIdentity(String hostName, String function) {
- this.hostName = hostName;
- this.function = function;
+ public static void setProcessIdentity(String hostName_, String function_) {
+ hostName = hostName_;
+ function = function_;
if (!args.isEmpty())
args.clear();
*
* @arg The argument to add.
*
- */ public void registerProcessArg(String arg) {
+ */ public static void registerProcessArg(String arg) {
args.add(arg);
}
- public void setProperty(String id, String value)
+ public static void setProperty(String id, String value)
{
properties.put(id,value);
}
- public String getHostName()
+ public static String getHostName()
{
return hostName;
}
@SuppressWarnings("unchecked")
- public void createProcess() {
+ public static void createProcess() {
try {
- Class<simgrid.msg.Process> cls = (Class<Process>) Class.forName(this.function);
+ Class<simgrid.msg.Process> cls = (Class<Process>) Class.forName(function);
simgrid.msg.Process process = cls.newInstance();
- process.name = this.function;
+ process.name = function;
process.id = simgrid.msg.Process.nextProcessId++;
- Host host = Host.getByName(this.hostName);
+ Host host = Host.getByName(hostName);
MsgNative.processCreate(process, host);
- Vector args = processFactory.args;
- int size = args.size();
+ Vector<String> args_ = args;
+ int size = args_.size();
for (int index = 0; index < size; index++)
- process.args.add(args.get(index));
-
- process.properties = this.properties;
- this.properties = new Hashtable();
+ process.args.add(args_.get(index));
- } catch(JniException e) {
- System.out.println(e.toString());
- e.printStackTrace();
-
- } catch(NativeException e) {
- System.out.println(e.toString());
- e.printStackTrace();
+ process.properties = properties;
+ properties = new Hashtable();
} catch(HostNotFoundException e) {
System.out.println(e.toString());
e.printStackTrace();
} catch(ClassNotFoundException e) {
- System.out.println(this.function +
+ 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("instantiation exception");
+ System.out.println("Unable to create the process. I got an instantiation exception");
e.printStackTrace();
} catch(IllegalAccessException e) {
- System.out.println("illegal access exception");
- e.printStackTrace();
- } catch(IllegalArgumentException e) {
- System.out.println("illegal argument exception");
+ System.out.println("Unable to create the process. I got an illegal access exception");
e.printStackTrace();
- }
+ }
}
- }
-
- /*
- * the ProcessFactory object used to create the processes.
- */
- public static ProcessFactory processFactory;
+
- /**
- * instanciates the process factory
- */
- public static void onStartDocument() {
- processFactory = new ProcessFactory();
+ public static void onStartDocument() {
+ args = new Vector<String>();
+ properties = new Hashtable<String,String>();
+ hostName = null;
+ function = null;
}
- public static void onBeginProcess(String hostName, String function) {
- processFactory.setProcessIdentity(hostName, function);
+ public static void onBeginProcess(String hostName, String function) {
+ setProcessIdentity(hostName, function);
+
}
- public static void onProperty(String id, String value) {
- processFactory.setProperty(id, value);
+ public static void onProperty(String id, String value) {
+ setProperty(id, value);
}
- public static void onProcessArg(String arg) {
- processFactory.registerProcessArg(arg);
+ public static void onProcessArg(String arg) {
+ registerProcessArg(arg);
}
- public static void onEndProcess() {
- processFactory.createProcess();
+ public static void onEndProcess() {
+ createProcess();
}
public static void onEndDocument() {
