javolution.osgi.internal.JavolutionActivator Maven / Gradle / Ivy
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Only the Java Core part of Javolution library, with slight modifications for use in MSFTBX.
/*
* Javolution - Java(TM) Solution for Real-Time and Embedded Systems
* Copyright (C) 2012 - Javolution (http://javolution.org/)
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software is
* freely granted, provided that this notice is preserved.
*/
package javolution.osgi.internal;
import javolution.xml.stream.XMLInputFactory;
import javolution.xml.stream.XMLOutputFactory;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
/**
* Javolution OSGi bundle activator.
*
* @author Jean-Marie Dautelle
* @version 6.0, July 21, 2013
*/
public class JavolutionActivator implements BundleActivator {
// Services provided by Javolution.
private ServiceRegistration xmlInputFactoryRegistration;
private ServiceRegistration xmlOutputFactoryRegistration;
// Javolution trackers.
private ProgramTrackerImpl programTracker;
@SuppressWarnings("unchecked")
public void start(BundleContext bc) throws Exception {
// Activate services trackers.
OSGiServices.COMPUTE_CONTEXT_TRACKER.activate(bc);
OSGiServices.CONCURRENT_CONTEXT_TRACKER.activate(bc);
OSGiServices.CONFIGURABLE_LISTENER_TRACKER.activate(bc);
OSGiServices.LOCAL_CONTEXT_TRACKER.activate(bc);
OSGiServices.LOG_CONTEXT_TRACKER.activate(bc);
OSGiServices.LOG_SERVICE_TRACKER.activate(bc);
OSGiServices.SECURITY_CONTEXT_TRACKER.activate(bc);
OSGiServices.STORAGE_CONTEXT_TRACKER.activate(bc);
OSGiServices.TEXT_CONTEXT_TRACKER.activate(bc);
OSGiServices.XML_CONTEXT_TRACKER.activate(bc);
OSGiServices.XML_INPUT_FACTORY_TRACKER.activate(bc);
OSGiServices.XML_OUTPUT_FACTORY_TRACKER.activate(bc);
// OpenCL Program Tracker (load/unload OpenCL programs).
programTracker = new ProgramTrackerImpl(bc);
programTracker.open();
// Publish XMLInputFactory/XMLOutputFactory services.
xmlInputFactoryRegistration = (ServiceRegistration) bc
.registerService(XMLInputFactory.class.getName(),
new XMLInputFactoryProvider(), null);
xmlOutputFactoryRegistration = (ServiceRegistration) bc
.registerService(XMLOutputFactory.class.getName(),
new XMLOutputFactoryProvider(), null);
// Ensures low latency for real-time classes.
OSGiServices.initializeRealtimeClasses();
}
public void stop(BundleContext bc) throws Exception {
OSGiServices.COMPUTE_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.CONCURRENT_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.CONFIGURABLE_LISTENER_TRACKER.deactivate(bc);
OSGiServices.LOCAL_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.LOG_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.LOG_SERVICE_TRACKER.deactivate(bc);
OSGiServices.SECURITY_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.STORAGE_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.TEXT_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.XML_CONTEXT_TRACKER.deactivate(bc);
OSGiServices.XML_INPUT_FACTORY_TRACKER.deactivate(bc);
OSGiServices.XML_OUTPUT_FACTORY_TRACKER.deactivate(bc);
programTracker.close();
xmlInputFactoryRegistration.unregister();
xmlOutputFactoryRegistration.unregister();
}
}