import org.opendaylight.controller.config.persist.storage.file.xml.XmlFileStorageAdapter;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.util.tracker.ServiceTrackerCustomizer;
import org.opendaylight.controller.config.persist.storage.file.xml.XmlFileStorageAdapter;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.util.tracker.ServiceTrackerCustomizer;