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.dom.spi.shard;
11 import org.eclipse.jdt.annotation.NonNull;
12 import org.eclipse.jdt.annotation.Nullable;
13 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
14 import org.opendaylight.yangtools.concepts.Identifiable;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
18 * Writable node that can have subshard children somewhere on lower level.
20 public abstract class WriteableModificationNode implements Identifiable<PathArgument> {
23 * Gets child which is on path towards subshard.
25 * @return null if requested child is not subshard or enclosing node of any subshard.
27 public abstract @Nullable WriteableModificationNode getChild(@NonNull PathArgument node);
29 public abstract Map<PathArgument, WriteableModificationNode> getChildrenWithSubshards();
32 * Creates operation used to modify this node and its children.
34 * @param parentCursor Cursor associated with parent shard
35 * @return WriteableOperation for this node.
37 public abstract WriteCursorStrategy createOperation(DOMDataTreeWriteCursor parentCursor);
39 public abstract void markDeleted();