Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
EvenOdd |
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| 1.3333333333333333;1.333 |
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.bean; | |
16 | ||
17 | /** | |
18 | * Used to emit a stream of alterating string values: "even", "odd", etc. This | |
19 | * is often used in the Inspector pages to make the class of a <tr> | |
20 | * alternate for presentation reasons. | |
21 | * | |
22 | * @author Howard Lewis Ship | |
23 | */ | |
24 | ||
25 | 0 | public class EvenOdd |
26 | { | |
27 | ||
28 | 0 | private boolean even = true; |
29 | ||
30 | /** | |
31 | * Returns "even" or "odd". Whatever it returns on one invocation, it will | |
32 | * return the opposite on the next. By default, the first value returned is | |
33 | * "even". | |
34 | */ | |
35 | ||
36 | public String getNext() | |
37 | { | |
38 | 0 | String result = even ? "even" : "odd"; |
39 | ||
40 | 0 | even = !even; |
41 | ||
42 | 0 | return result; |
43 | } | |
44 | ||
45 | public boolean isEven() | |
46 | { | |
47 | 0 | return even; |
48 | } | |
49 | ||
50 | /** | |
51 | * Overrides the even flag. | |
52 | */ | |
53 | ||
54 | public void setEven(boolean value) | |
55 | { | |
56 | 0 | even = value; |
57 | 0 | } |
58 | } |