Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AssetComparator |
|
| 10.0;10 |
1 | // Copyright Apr 15, 2006 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 | package org.apache.tapestry.asset; | |
15 | ||
16 | import java.util.Comparator; | |
17 | ||
18 | ||
19 | /** | |
20 | * Used to guarantee that whenever present, the PATH key entry | |
21 | * of an asset service link is always appended last in that path | |
22 | * string. This is required for certain relative url operations. (ie dojo baseRelativePath) | |
23 | * | |
24 | * @author jkuhnert | |
25 | */ | |
26 | 0 | public class AssetComparator implements Comparator |
27 | { | |
28 | ||
29 | /** | |
30 | * {@inheritDoc} | |
31 | */ | |
32 | public int compare(Object o1, Object o2) | |
33 | { | |
34 | 0 | if (!String.class.isInstance(o1) || !String.class.isInstance(o2)) |
35 | 0 | return 1; |
36 | ||
37 | 0 | String key1 = (String)o1; |
38 | 0 | String key2 = (String)o2; |
39 | ||
40 | 0 | if (key1.toUpperCase().equals("PATH") && !key2.toUpperCase().equals("PATH")) |
41 | 0 | return 1; |
42 | 0 | else if (key2.toUpperCase().equals("PATH") && !key1.toUpperCase().equals("PATH")) |
43 | 0 | return -1; |
44 | 0 | else return key1.compareToIgnoreCase(key2); |
45 | } | |
46 | ||
47 | } |