2 * Copyright (c) 2014 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.dom.api;
10 import org.opendaylight.controller.md.sal.common.api.data.AsyncWriteTransaction;
11 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
12 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
13 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
16 * A transaction that provides mutation capabilities on a data tree.
19 * For more information on usage and examples, please see the documentation in {@link AsyncWriteTransaction}.
21 public interface DOMDataWriteTransaction extends AsyncWriteTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>> {
24 void delete(LogicalDatastoreType store, YangInstanceIdentifier path);
27 * Stores a piece of data at the specified path. This acts as an add / replace
28 * operation, which is to say that whole subtree will be replaced by the specified data.
31 * For more information on usage and examples, please see the documentation in {@link AsyncWriteTransaction}.
34 * If you need to make sure that a parent object exists but you do not want modify
35 * its pre-existing state by using put, consider using {@link #merge} instead.
38 * the logical data store which should be modified
40 * the data object path
42 * the data object to be written to the specified path
43 * @throws IllegalStateException
44 * if the transaction has already been submitted
46 void put(LogicalDatastoreType store, YangInstanceIdentifier path, NormalizedNode<?, ?> data);
49 * Merges a piece of data with the existing data at a specified path. Any pre-existing data
50 * which is not explicitly overwritten will be preserved. This means that if you store a container,
51 * its child lists will be merged.
54 * For more information on usage and examples, please see the documentation in {@link AsyncWriteTransaction}.
57 * If you require an explicit replace operation, use {@link #put} instead.
60 * the logical data store which should be modified
62 * the data object path
64 * the data object to be merged to the specified path
65 * @throws IllegalStateException
66 * if the transaction has already been submitted
68 void merge(LogicalDatastoreType store, YangInstanceIdentifier path, NormalizedNode<?, ?> data);