Deprecate old MD-SAL APIs for removal
[controller.git] / opendaylight / md-sal / sal-common-api / src / main / java / org / opendaylight / controller / md / sal / common / api / data / DataReader.java
1 /*
2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.controller.md.sal.common.api.data;
9
10 import org.opendaylight.yangtools.concepts.Path;
11
12 /**
13  * Reader for reading YANG subtrees based on their path.
14  *
15  * <p>
16  * Reader is requested to return object at specified path and all it's subnodes
17  * known to the reader or null if node is not found in this reader.
18  *
19  * @param <P> Path Type
20  * @param <D> Data Type
21  * @deprecated Replaced by org.opendaylight.controller.sal.core.spi.data.DOMStore contract.
22  */
23 @Deprecated(forRemoval = true)
24 public interface DataReader<P extends Path<P>, D> {
25
26     /**
27      * Reads data from Operational data store located at provided path.
28      *
29      * @param path Path to data
30      * @return the data
31      */
32     D readOperationalData(P path);
33
34     D readConfigurationData(P path);
35 }

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