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.yangtools.yang.data.api.schema.tree.spi;
10 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
11 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
12 import org.opendaylight.yangtools.yang.data.api.schema.tree.StoreTreeNode;
15 * A mutable tree node. This is a transient view materialized from a pre-existing node. Modifications are isolated. Once
16 * this object is {@link #seal()}ed, any interactions with it will result in undefined behavior.
18 // FIXME: 3.0.0: Use @NonNullByDefault
19 public interface MutableTreeNode extends StoreTreeNode<TreeNode> {
21 * Set the data component of the node.
23 * @param data New data component, may not be null.
25 // FIXME: 3.0.0: document NullPointerException being thrown
26 void setData(NormalizedNode<?, ?> data);
29 * Set the new subtree version. This is typically invoked when the user
30 * has modified some of this node's children.
32 * @param subtreeVersion New subtree version.
34 // FIXME: 3.0.0: document NullPointerException being thrown
35 void setSubtreeVersion(Version subtreeVersion);
38 * Add a new child node. This acts as add-or-replace operation, e.g. it
39 * succeeds even if a conflicting child is already present.
41 * @param child New child node.
43 // FIXME: 3.0.0: document NullPointerException being thrown
44 void addChild(TreeNode child);
47 * Remove a child node. This acts as delete-or-nothing operation, e.g. it
48 * succeeds even if the corresponding child is not present.
50 * @param id Child identificator.
52 // FIXME: 3.0.0: document NullPointerException being thrown
53 void removeChild(PathArgument id);
56 * Finish node modification and return a read-only view of this node. After
57 * this method is invoked, any further calls to this object's method result
58 * in undefined behavior.
60 * @return Read-only view of this node.