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ITableDataModel.java | - | - | - | - |
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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.table.model; | |
16 | ||
17 | import java.util.Iterator; | |
18 | ||
19 | /** | |
20 | * A model of the table's data | |
21 | * This model need not be used. Implementations may choose to | |
22 | * access data via an abstraction. | |
23 | * | |
24 | * @author mindbridge | |
25 | */ | |
26 | public interface ITableDataModel | |
27 | { | |
28 | /** | |
29 | * Method getRowCount. | |
30 | * @return int the number of rows in the model | |
31 | */ | |
32 | int getRowCount(); | |
33 | ||
34 | /** | |
35 | * Iterates over all of the rows in the model | |
36 | * @return Iterator the iterator for access to the data | |
37 | */ | |
38 | Iterator getRows(); | |
39 | ||
40 | /** | |
41 | * Method addTableDataModelListener | |
42 | * Adds a listener that is notified when the data in the model is changed | |
43 | * @param objListener the listener to add | |
44 | */ | |
45 | void addTableDataModelListener(ITableDataModelListener objListener); | |
46 | ||
47 | /** | |
48 | * Method removeTableDataModelListener. | |
49 | * Removes a listener that is notified when the data in the model is changed | |
50 | * @param objListener the listener to remove | |
51 | */ | |
52 | void removeTableDataModelListener(ITableDataModelListener objListener); | |
53 | ||
54 | } |
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