Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
AbstractTableViewComponent |
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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.BaseComponent; |
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19 | import org.apache.tapestry.IRequestCycle; |
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20 | import org.apache.tapestry.contrib.table.model.ITableModelSource; |
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21 | ||
22 | /** |
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23 | * The base implementation for a component that is wrapped by |
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24 | * the TableView component. Provides a utility method for getting |
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25 | * a pointer to TableView. |
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26 | * |
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27 | * @author mindbridge |
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28 | */ |
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29 | 0 | public abstract class AbstractTableViewComponent extends BaseComponent |
30 | { |
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31 | public ITableModelSource getTableModelSource() |
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32 | { |
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33 | 0 | IRequestCycle objCycle = getPage().getRequestCycle(); |
34 | ||
35 | 0 | ITableModelSource objSource = |
36 | (ITableModelSource) objCycle.getAttribute( |
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37 | ITableModelSource.TABLE_MODEL_SOURCE_ATTRIBUTE); |
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38 | ||
39 | 0 | if (objSource == null) |
40 | 0 | throw new ApplicationRuntimeException( |
41 | "The component " |
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42 | + getId() |
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43 | + " must be contained within an ITableModelSource component, such as TableView", |
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44 | this, |
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45 | null, |
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46 | null); |
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47 | ||
48 | 0 | return objSource; |
49 | } |
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50 | ||
51 | } |