2 * Copyright (c) 2016 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.binding.api;
10 import org.eclipse.jdt.annotation.NonNull;
11 import org.eclipse.jdt.annotation.Nullable;
12 import org.opendaylight.yangtools.yang.binding.DataObject;
15 * Provides access to {#link DataTreeCursor}'s anchored at the specified path.
17 public interface DataTreeCursorProvider {
19 * Create a new {@link DataTreeCursor} at specified path. May fail if specified path
22 * @param path Path at which the cursor is to be anchored
23 * @return A new cursor, or null if the path does not exist.
24 * @throws IllegalStateException if there is another cursor currently open, or the transaction
25 * is already closed (closed or submitted).
27 <T extends DataObject> @Nullable DataTreeCursor createCursor(@NonNull DataTreeIdentifier<T> path);