| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-1999 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.swing.tree; |
| 27 | |
| 28 | /** |
| 29 | * Defines the requirements for a tree node object that can change -- |
| 30 | * by adding or removing child nodes, or by changing the contents |
| 31 | * of a user object stored in the node. |
| 32 | * |
| 33 | * @see DefaultMutableTreeNode |
| 34 | * @see javax.swing.JTree |
| 35 | * |
| 36 | * @author Rob Davis |
| 37 | * @author Scott Violet |
| 38 | */ |
| 39 | |
| 40 | public interface MutableTreeNode extends TreeNode |
| 41 | { |
| 42 | /** |
| 43 | * Adds <code>child</code> to the receiver at <code>index</code>. |
| 44 | * <code>child</code> will be messaged with <code>setParent</code>. |
| 45 | */ |
| 46 | void insert(MutableTreeNode child, int index); |
| 47 | |
| 48 | /** |
| 49 | * Removes the child at <code>index</code> from the receiver. |
| 50 | */ |
| 51 | void remove(int index); |
| 52 | |
| 53 | /** |
| 54 | * Removes <code>node</code> from the receiver. <code>setParent</code> |
| 55 | * will be messaged on <code>node</code>. |
| 56 | */ |
| 57 | void remove(MutableTreeNode node); |
| 58 | |
| 59 | /** |
| 60 | * Resets the user object of the receiver to <code>object</code>. |
| 61 | */ |
| 62 | void setUserObject(Object object); |
| 63 | |
| 64 | /** |
| 65 | * Removes the receiver from its parent. |
| 66 | */ |
| 67 | void removeFromParent(); |
| 68 | |
| 69 | /** |
| 70 | * Sets the parent of the receiver to <code>newParent</code>. |
| 71 | */ |
| 72 | void setParent(MutableTreeNode newParent); |
| 73 | } |