Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
ControlCheckbox |
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| 2.5;2.5 |
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.form.checkboxes; |
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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 | ||
21 | /** |
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22 | * @author mb |
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23 | * @since 4.0 |
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24 | */ |
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25 | 0 | public abstract class ControlCheckbox extends BaseComponent |
26 | { |
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27 | public abstract CheckboxGroup getGroup(); |
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28 | ||
29 | public CheckboxGroup getCheckboxGroup() |
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30 | { |
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31 | 0 | CheckboxGroup group = getGroup(); |
32 | 0 | if (group == null) { |
33 | 0 | IRequestCycle cycle = getPage().getRequestCycle(); |
34 | 0 | group = (CheckboxGroup) cycle.getAttribute(CheckboxGroup.CHECKBOX_GROUP_ATTRIBUTE); |
35 | } |
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36 | 0 | if (group == null) |
37 | 0 | throw new ApplicationRuntimeException("The component " + getExtendedId() + " must be wrapped by a CheckboxGroup or the 'group' parameter must be set."); |
38 | ||
39 | 0 | return group; |
40 | } |
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41 | ||
42 | } |