Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AbstractTableRowComponent |
|
| 3.0;3 |
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.components; | |
16 | ||
17 | import org.apache.hivemind.ApplicationRuntimeException; | |
18 | import org.apache.tapestry.IRequestCycle; | |
19 | import org.apache.tapestry.contrib.table.model.ITableRowSource; | |
20 | ||
21 | /** | |
22 | * The base implementation for a component that is wrapped by | |
23 | * the TableRows component. Provides a utility method for getting | |
24 | * a pointer to TableRows. | |
25 | * | |
26 | * @author mindbridge | |
27 | */ | |
28 | 0 | public abstract class AbstractTableRowComponent extends AbstractTableViewComponent |
29 | { | |
30 | public ITableRowSource getTableRowSource() | |
31 | { | |
32 | 0 | IRequestCycle objCycle = getPage().getRequestCycle(); |
33 | ||
34 | 0 | Object objSourceObj = objCycle.getAttribute(ITableRowSource.TABLE_ROW_SOURCE_ATTRIBUTE); |
35 | 0 | ITableRowSource objSource = (ITableRowSource) objSourceObj; |
36 | ||
37 | 0 | if (objSource == null) |
38 | 0 | throw new ApplicationRuntimeException( |
39 | "The component " | |
40 | + getId() | |
41 | + " must be contained within an ITableRowSource component, such as TableRows", | |
42 | this, | |
43 | null, | |
44 | null); | |
45 | ||
46 | 0 | return objSource; |
47 | } | |
48 | ||
49 | } |