import java.util.Set;
+import org.opendaylight.controller.sal.common.DataStoreIdentifier;
+import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.DataRoot;
public interface RuntimeDataProvider {
+ Set<DataStoreIdentifier> getSupportedStores();
+
+
Set<Class<? extends DataRoot>> getProvidedDataRoots();
+
+
+ /**
+ * Returns a data from specified Data Store.
+ *
+ * Returns all the data visible to the consumer from specified Data Store.
+ *
+ * @param <T>
+ * Interface generated from YANG module representing root of data
+ * @param store
+ * Identifier of the store, from which will be data retrieved
+ * @return data visible to the consumer
+ */
+ <T extends DataRoot> T getData(DataStoreIdentifier store, Class<T> rootType);
+
+ /**
+ * Returns a filtered subset of data from specified Data Store.
+ *
+ * <p>
+ * The filter is modeled as an hierarchy of Java TOs starting with
+ * implementation of {@link DataRoot} representing data root. The semantics
+ * of the filter tree is the same as filter semantics defined in the NETCONF
+ * protocol for rpc operations <code>get</code> and <code>get-config</code>
+ * in Section 6 of RFC6241.
+ *
+ *
+ * @see http://tools.ietf.org/html/rfc6241#section-6
+ * @param <T>
+ * Interface generated from YANG module representing root of data
+ * @param store
+ * Identifier of the store, from which will be data retrieved
+ * @param filter
+ * Data tree filter similar to the NETCONF filter
+ * @return
+ */
+ <T extends DataRoot> T getData(DataStoreIdentifier store, T filter);
}