/* * Oscar - An implementation of the OSGi framework. * 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.oscar.util;import java.security.AccessController;import java.security.PrivilegedAction;import org.osgi.framework.Bundle;import org.osgi.framework.FrameworkEvent;import org.osgi.framework.FrameworkListener;public class FrameworkListenerWrapper extends ListenerWrapper implements FrameworkListener{    public FrameworkListenerWrapper(Bundle bundle, FrameworkListener l)    {        super(bundle, FrameworkListener.class, l);    }    public void frameworkEvent(final FrameworkEvent event)    {        // The spec says only active bundles receive asynchronous events,        // but we will include starting bundles too otherwise        // it is impossible to see everything.        if ((getBundle().getState() == Bundle.STARTING) ||            (getBundle().getState() == Bundle.ACTIVE))        {            if (System.getSecurityManager() != null)            {                AccessController.doPrivileged(new PrivilegedAction() {                    public Object run()                    {                        ((FrameworkListener) getListener()).frameworkEvent(event);                        return null;                    }                });            }            else            {                ((FrameworkListener) getListener()).frameworkEvent(event);            }        }    }}