Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
AbstractTableRowComponent |
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| 3.0;3 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.contrib.table.components; |
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16 | ||
17 | import org.apache.hivemind.ApplicationRuntimeException; |
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18 | import org.apache.tapestry.IRequestCycle; |
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19 | import org.apache.tapestry.contrib.table.model.ITableRowSource; |
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20 | ||
21 | /** |
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22 | * The base implementation for a component that is wrapped by |
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23 | * the TableRows component. Provides a utility method for getting |
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24 | * a pointer to TableRows. |
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25 | * |
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26 | * @author mindbridge |
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27 | */ |
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28 | 0 | public abstract class AbstractTableRowComponent extends AbstractTableViewComponent |
29 | { |
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30 | public ITableRowSource getTableRowSource() |
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31 | { |
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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 " |
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40 | + getId() |
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41 | + " must be contained within an ITableRowSource component, such as TableRows", |
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42 | this, |
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43 | null, |
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44 | null); |
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45 | ||
46 | 0 | return objSource; |
47 | } |
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48 | ||
49 | } |