+ static final class MountInstance implements AutoCloseable {
+
+ private DOMMountPointService mountService;
+ private final RemoteDeviceId id;
+ private ObjectRegistration<DOMMountPoint> registration;
+ private NotificationPublishService notificationSerivce;
+
+ MountInstance(final DOMMountPointService mountService, final RemoteDeviceId id) {
+ this.mountService = Preconditions.checkNotNull(mountService);
+ this.id = Preconditions.checkNotNull(id);
+ }
+
+ synchronized void onDeviceConnected(final SchemaContext initialCtx,
+ final DOMDataBroker broker, final RpcProvisionRegistry rpc,
+ final NotificationPublishService notificationSerivce) {
+
+ Preconditions.checkNotNull(mountService, "Closed");
+ Preconditions.checkState(registration == null, "Already initialized");
+
+ final DOMMountPointService.DOMMountPointBuilder mountBuilder = mountService.createMountPoint(id.getPath());
+ mountBuilder.addInitialSchemaContext(initialCtx);
+
+ mountBuilder.addService(DOMDataBroker.class, broker);
+ mountBuilder.addService(RpcProvisionRegistry.class, rpc);
+ this.notificationSerivce = notificationSerivce;
+ mountBuilder.addService(NotificationPublishService.class, notificationSerivce);
+
+ registration = mountBuilder.register();
+ }
+
+ synchronized void onDeviceDisconnected() {
+ if(registration == null) {
+ return;
+ }
+
+ try {
+ registration.close();
+ } catch (final Exception e) {
+ // Only log and ignore
+ logger.warn("Unable to unregister mount instance for {}. Ignoring exception", id.getPath(), e);
+ } finally {
+ registration = null;
+ }
+ }
+
+ @Override
+ synchronized public void close() throws Exception {
+ if(registration != null) {
+ onDeviceDisconnected();
+ }
+ mountService = null;
+ }
+
+ public synchronized void publish(final CompositeNode domNotification) {
+ Preconditions.checkNotNull(notificationSerivce, "Device not set up yet, cannot handle notification {}", domNotification);
+ notificationSerivce.publish(domNotification);
+ }
+ }
+