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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
EvenOdd.java | 100% | 80% | 66.7% | 80% |
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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> alternate | |
20 | * for presentation reasons. | |
21 | * | |
22 | * @author Howard Lewis Ship | |
23 | * | |
24 | **/ | |
25 | ||
26 | public class EvenOdd | |
27 | { | |
28 | 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 | |
33 | * returned is "even". | |
34 | * | |
35 | **/ | |
36 | ||
37 | 33 | public String getNext() |
38 | { | |
39 | 33 | String result = even ? "even" : "odd"; |
40 | ||
41 | 33 | even = !even; |
42 | ||
43 | 33 | return result; |
44 | } | |
45 | ||
46 | 0 | public boolean isEven() |
47 | { | |
48 | 0 | return even; |
49 | } | |
50 | ||
51 | /** | |
52 | * Overrides the even flag. | |
53 | * | |
54 | **/ | |
55 | ||
56 | 26 | public void setEven(boolean value) |
57 | { | |
58 | 26 | even = value; |
59 | } | |
60 | } |
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