-public interface DOMDataBroker extends AsyncDataBroker<InstanceIdentifier, NormalizedNode<?, ?>, DOMDataChangeListener>{
+/**
+ * Data Broker which provides data transaction and data change listener functionality
+ * using {@link NormalizedNode} data format.
+ *
+ * This interface is type capture of generic interfaces and returns type captures
+ * of results for client-code convenience.
+ *
+ */
+public interface DOMDataBroker extends
+ AsyncDataBroker<YangInstanceIdentifier, NormalizedNode<?, ?>, DOMDataChangeListener>,
+ TransactionChainFactory<YangInstanceIdentifier, NormalizedNode<?, ?>>, BrokerService, DOMService {
+
+ /**
+ * {@inheritDoc}
+ */