ServiceDiscoverer.java 文件源码

@Override
public synchronized void serviceChanged ( final ServiceEvent event )
{
    switch ( event.getType () )
    {
        case ServiceEvent.REGISTERED:
            addReference ( event.getServiceReference () );
            break;
        case ServiceEvent.MODIFIED:
            update ();
            break;
        case ServiceEvent.UNREGISTERING:
            removeReference ( event.getServiceReference () );
            break;
    }
}