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Java > Open Source Codes > org > apache > tapestry > contrib > tree > model > IMutableTreeNode


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.contrib.tree.model;
16
17 import java.util.Collection JavaDoc;
18
19 /**
20  * Defines the requirements for a tree node object that can change --
21  * by adding or removing child nodes, or by changing the contents
22  * of a user object stored in the node.
23  *
24  * @see javax.swing.tree.DefaultMutableTreeNode
25  * @see javax.swing.JTree
26  *
27  * @author ceco
28  */
29
30 public interface IMutableTreeNode extends ITreeNode
31 {
32     /**
33      * Adds collection of<code>children</code> to the receiver.
34      * <code>Child</code> will be messaged with <code>setParent</code>.
35      */
36     void insert(Collection JavaDoc colChildren);
37
38     /**
39      * Removes <code>node</code> from the receiver. <code>setParent</code>
40      * will be messaged on <code>node</code>.
41      */
42     void remove(IMutableTreeNode node);
43
44     /**
45      * Removes the receiver from its parent.
46      */
47     void removeFromParent();
48
49     /**
50      * Sets the parent of the receiver to <code>newParent</code>.
51      */
52     void setParent(IMutableTreeNode newParent);
53 }
54
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