/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2003 Helma Software. All Rights Reserved.
*
* $RCSfile$
* $Author: root $
* $Revision: 8604 $
* $Date: 2007-09-28 15:16:38 +0200 (Fre, 28. Sep 2007) $
*/
package helma.extensions.demo;
import helma.extensions.ConfigurationException;
import helma.extensions.HelmaExtension;
import helma.framework.core.Application;
import helma.main.Server;
import helma.scripting.ScriptingEngine;
import helma.scripting.rhino.RhinoEngine;
import java.util.HashMap;
/**
* a demo extension implementation, to activate this add <code>extensions =
* helma.extensions.demo.DemoExtensions</code> to your <code>server.properties</code>.
* a new global object <code>demo</code> that wraps helma.main.Server
* will be added to the scripting environment.
*/
public class DemoExtension extends HelmaExtension {
/**
*
*
* @param server ...
*
* @throws ConfigurationException ...
*/
public void init(Server server) throws ConfigurationException {
try {
// just a demo with the server class itself (which is always there, obviously)
Class check = Class.forName("helma.main.Server");
} catch (ClassNotFoundException e) {
throw new ConfigurationException("helma-library not present in classpath. make sure helma.jar is included. get it from http://www.helma.org/");
}
}
/**
*
*
* @param app ...
*
* @throws ConfigurationException ...
*/
public void applicationStarted(Application app) throws ConfigurationException {
app.logEvent("DemoExtension init with app " + app.getName());
}
/**
*
*
* @param app ...
*/
public void applicationStopped(Application app) {
app.logEvent("DemoExtension stopped on app " + app.getName());
}
/**
*
*
* @param app ...
*/
public void applicationUpdated(Application app) {
app.logEvent("DemoExtension updated on app " + app.getName());
}
/**
*
*
* @param app ...
* @param engine ...
*
* @return ...
*
* @throws ConfigurationException ...
*/
public HashMap initScripting(Application app, ScriptingEngine engine)
throws ConfigurationException {
if (!(engine instanceof RhinoEngine)) {
throw new ConfigurationException("scripting engine " + engine.toString() +
" not supported in DemoExtension");
}
app.logEvent("initScripting DemoExtension with " + app.getName() + " and " +
engine.toString());
// initialize prototypes and global vars here
HashMap globals = new HashMap();
globals.put("demo", Server.getServer());
return globals;
}
/**
*
*
* @return ...
*/
public String getName() {
return "DemoExtension";
}
}