| /* |
| * Copyright (c) 1997, 1999, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.tree; |
| |
| /** |
| * Defines the requirements for a tree node object that can change -- |
| * by adding or removing child nodes, or by changing the contents |
| * of a user object stored in the node. |
| * |
| * @see DefaultMutableTreeNode |
| * @see javax.swing.JTree |
| * |
| * @author Rob Davis |
| * @author Scott Violet |
| */ |
| |
| public interface MutableTreeNode extends TreeNode |
| { |
| /** |
| * Adds <code>child</code> to the receiver at <code>index</code>. |
| * <code>child</code> will be messaged with <code>setParent</code>. |
| */ |
| void insert(MutableTreeNode child, int index); |
| |
| /** |
| * Removes the child at <code>index</code> from the receiver. |
| */ |
| void remove(int index); |
| |
| /** |
| * Removes <code>node</code> from the receiver. <code>setParent</code> |
| * will be messaged on <code>node</code>. |
| */ |
| void remove(MutableTreeNode node); |
| |
| /** |
| * Resets the user object of the receiver to <code>object</code>. |
| */ |
| void setUserObject(Object object); |
| |
| /** |
| * Removes the receiver from its parent. |
| */ |
| void removeFromParent(); |
| |
| /** |
| * Sets the parent of the receiver to <code>newParent</code>. |
| */ |
| void setParent(MutableTreeNode newParent); |
| } |