Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Choose |
|
| 1.1428571428571428;1.143 |
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.components; | |
16 | ||
17 | import org.apache.tapestry.IRender; | |
18 | import org.apache.tapestry.IRequestCycle; | |
19 | import org.apache.tapestry.components.Conditional; | |
20 | ||
21 | /** | |
22 | * This component is a container for {@link When} or Otherwise components; it | |
23 | * provides the context for mutually exclusive conditional evaluation. [<a | |
24 | * href="../../../../../../ComponentReference/contrib.Choose.html">Component | |
25 | * Reference</a>] | |
26 | * | |
27 | * @author David Solis | |
28 | */ | |
29 | 0 | public abstract class Choose extends Conditional |
30 | { | |
31 | ||
32 | public void addBody(IRender element) | |
33 | { | |
34 | 0 | super.addBody(element); |
35 | 0 | if (element instanceof When) ((When) element).setChoose(this); |
36 | 0 | } |
37 | ||
38 | protected void cleanupAfterRender(IRequestCycle cycle) | |
39 | { | |
40 | 0 | setConditionMet(false); |
41 | 0 | super.cleanupAfterRender(cycle); |
42 | 0 | } |
43 | ||
44 | protected boolean evaluateCondition() | |
45 | { | |
46 | 0 | return getCondition(); |
47 | } | |
48 | ||
49 | public boolean getInvert() | |
50 | { | |
51 | // This component doesn't require invert parameter. | |
52 | 0 | return false; |
53 | } | |
54 | ||
55 | public abstract boolean getCondition(); | |
56 | ||
57 | public abstract boolean isConditionMet(); | |
58 | ||
59 | public abstract void setConditionMet(boolean value); | |
60 | } |