2 * Copyright (c) 2015 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.mdsal.dom.api;
10 import javax.annotation.Nonnull;
11 import javax.annotation.Nullable;
12 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
14 public interface DOMDataTreeCursorProvider {
17 * Create a new {@link DataTreeModificationCursor} at specified path. May fail if specified path
20 * @param path Path at which the cursor is to be anchored
21 * @return A new cursor, or null if the path does not exist.
22 * @throws IllegalStateException if there is another cursor currently open, or the transaction
23 * is already closed (closed or submitted).
26 DOMDataTreeCursor createCursor(@Nonnull DOMDataTreeIdentifier path);