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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.model;
21  
22  import javax.faces.model.DataModel;
23  import java.util.List;
24  
25  /**
26   * Abstract class that represents the data model for a tree.
27   */
28  public abstract class TreeDataModel extends DataModel {
29  
30    public abstract void reset();
31  
32    public abstract void update(ExpandedState expandedState);
33  
34    @Override
35    public abstract int getRowCount();
36  
37    @Override
38    public abstract int getRowIndex();
39  
40    public abstract int getLevel();
41  
42    public abstract TreePath getPath();
43  
44    public abstract boolean isFolder();
45  
46    @Override
47    public abstract Object getWrappedData();
48  
49    @Override
50    public abstract boolean isRowAvailable();
51  
52    @Override
53    public abstract void setRowIndex(int rowIndex);
54  
55    @Override
56    public abstract void setWrappedData(Object data);
57  
58    public abstract boolean isRowVisible();
59  
60    public abstract String getRowClientId();
61  
62    public abstract void setRowClientId(String clientId);
63  
64    public abstract String getRowParentClientId();
65  
66    public abstract List<Integer> getRowIndicesOfChildren();
67  
68    public abstract List<Boolean> getJunctions();
69  }