package org.knopflerfish.bundle.foo;
import org.knopflerfish.service.foo.FooService;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
import org.osgi.util.tracker.ServiceTrackerCustomizer;
public class Activator
implements BundleActivator, ServiceTrackerCustomizer
{
private ServiceTracker tracker;
private BundleContext context;
public boolean serviceAdded = false;
public boolean serviceRemoved = false;
public void start(BundleContext context) throws Exception {
this.context = context;
context.registerService(this.getClass().getName(), this, null);
tracker = new ServiceTracker(context, FooService.class.getName(), this);
tracker.open();
}
public void stop(BundleContext context) throws Exception {
tracker.close();
}
public Object addingService(ServiceReference reference) {
serviceAdded = true;
System.out.println("Adding reference = " + reference);
FooService fooService = (FooService)context.getService(reference);
fooService.foo();
return fooService;
}
public void modifiedService(ServiceReference reference, Object service) {
}
public void removedService(ServiceReference reference, Object service) {
serviceRemoved = true;
System.out.println("Removing reference = " + reference);
}
}