2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.common.api.data;
10 import org.opendaylight.yangtools.concepts.Path;
13 * Reader for reading YANG subtrees based on their path.
15 * Reader is requested to return object at specified path and all it's subnodes
16 * known to the reader or null if node is not found in this reader.
18 * @param <P> Path Type
19 * @param <D> Data Type
20 * @deprecated Replaced by org.opendaylight.controller.sal.core.spi.data.DOMStore contract.
23 public interface DataReader<P extends Path<P> ,D> {
26 * Reads data from Operational data store located at provided path
28 * @param path Path to data
31 D readOperationalData(P path);
33 D readConfigurationData(P path);