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ITableModelSource.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 org.apache.tapestry.IComponent; | |
18 | ||
19 | /** | |
20 | * A Tapestry component that provides the current table model. | |
21 | * This interface is used for obtaining the table model source by | |
22 | * components wrapped by it, as well as by external renderers, | |
23 | * such as those provided by the column implementations | |
24 | * | |
25 | * @author mindbridge | |
26 | */ | |
27 | public interface ITableModelSource extends IComponent | |
28 | { | |
29 | final static String TABLE_MODEL_SOURCE_ATTRIBUTE = "org.apache.tapestry.contrib.table.model.ITableModelSource"; | |
30 | ||
31 | /** | |
32 | * Returns the table model currently used | |
33 | * @return ITableModel the current table model | |
34 | */ | |
35 | ITableModel getTableModel(); | |
36 | ||
37 | /** | |
38 | * Notifies the model source that the model state has changed, and | |
39 | * that it should consider saving it.<p> | |
40 | * This method was added to allow using the table within a Block when | |
41 | * the pageBeginRender() listener of the implementation will not be called | |
42 | * and automatic state storage will therefore be hard to implement. | |
43 | */ | |
44 | void fireObservedStateChange(); | |
45 | } |
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