nodeConnectorDataChangeListener = new NodeConnectorDataChangeListener();
nodeConnectorDataChangeListener.setInventoryPublisher(inventoryPublisher);
nodeConnectorDataChangeListenerRegistration = dataProviderService.registerDataChangeListener(nodeConnectorPath, nodeConnectorDataChangeListener);
nodeConnectorDataChangeListener = new NodeConnectorDataChangeListener();
nodeConnectorDataChangeListener.setInventoryPublisher(inventoryPublisher);
nodeConnectorDataChangeListenerRegistration = dataProviderService.registerDataChangeListener(nodeConnectorPath, nodeConnectorDataChangeListener);