/* * Simple Example Bundle * Copyright (c) 2004, Richard S. Hall * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   * Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. *   * Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in *     the documentation and/or other materials provided with the *     distribution. *   * Neither the name of the ungoverned.org nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Contact: Richard S. Hall (heavy@ungoverned.org) * Contributor(s): ***/package org.ungoverned.osgi.bundle.simple;import javax.servlet.Servlet;import org.osgi.framework.BundleActivator;import org.osgi.framework.BundleContext;import org.ungoverned.osgi.bundle.simple.embedded.Embedded;/** * A very simple bundle that prints out a message when it is started and * stopped; it includes an embedded JAR file which is used on its internal * class path. This bundle is merely a "hello world" example; it does not * implement any services nor does it offer any configurable properties.**/public class SimpleBundle implements BundleActivator{    private BundleContext context = null;    public native String foo();    public void start(BundleContext context) throws Exception    {        System.out.println("Simple Bundle " + context.getBundle().getBundleId()            + " has started.");        this.context = context;        // Get the OS and processor properties.        String os =            context.getProperty("org.osgi.framework.os.name").toLowerCase();        String processor =            context.getProperty("org.osgi.framework.processor").toLowerCase();        // Load library if correct platform.        if (os.equals("linux") && processor.endsWith("86"))        {            try {                System.loadLibrary("foo");            } catch (Exception ex) {                System.out.println("No library: " + ex);                ex.printStackTrace();            }            System.out.println("From native: " + foo());        }        // Create class from embedded JAR file.        Embedded embedded = new Embedded();        embedded.sayHello();        // Access dynamically imported servlet class.        try {            System.out.println("Resource = " + getClass().getResource("/javax/servlet/Servlet.class"));        } catch (Throwable ex) {            System.out.println("The 'javax.servlet' package is not available.");        }        try {            System.out.println("Class name = " + javax.servlet.http.HttpSession.class);        } catch (Throwable ex) {            System.out.println("The 'javax.servlet.http' package is not available.");        }        try {            System.out.println("Class name = " + Servlet.class);        } catch (Throwable ex) {            System.out.println("The 'javax.servlet' package is not available.");        }    }    public void stop(BundleContext context)    {        System.out.println("Simple Bundle " + context.getBundle().getBundleId()            + " has stopped.");    }}