01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: /**
18: * @author Anton Avtamonov
19: * @version $Revision$
20: */package javax.swing.tree;
21:
22: import javax.swing.event.TreeModelListener;
23:
24: public interface TreeModel {
25: Object getRoot();
26:
27: Object getChild(Object parent, int index);
28:
29: int getChildCount(Object parent);
30:
31: boolean isLeaf(Object node);
32:
33: void valueForPathChanged(TreePath path, Object newValue);
34:
35: int getIndexOfChild(Object parent, Object child);
36:
37: void addTreeModelListener(TreeModelListener l);
38:
39: void removeTreeModelListener(TreeModelListener l);
40: }
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