Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ControlCheckbox |
|
| 2.5;2.5 |
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.form.checkboxes; | |
16 | ||
17 | import org.apache.hivemind.ApplicationRuntimeException; | |
18 | import org.apache.tapestry.BaseComponent; | |
19 | import org.apache.tapestry.IRequestCycle; | |
20 | ||
21 | /** | |
22 | * @author mb | |
23 | * @since 4.0 | |
24 | */ | |
25 | 0 | public abstract class ControlCheckbox extends BaseComponent |
26 | { | |
27 | public abstract CheckboxGroup getGroup(); | |
28 | ||
29 | public CheckboxGroup getCheckboxGroup() | |
30 | { | |
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 | } | |
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 | } | |
41 | ||
42 | } |