Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
AssetComparator |
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| 7.0;7 |
1 | // Copyright Apr 15, 2006 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | package org.apache.tapestry.asset; |
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15 | ||
16 | import java.util.Comparator; |
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17 | ||
18 | ||
19 | /** |
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20 | * Used to guarantee that whenever present, the PATH key entry |
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21 | * of an asset service link is always appended last in that path |
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22 | * string. This is required for certain relative url operations. (ie dojo baseRelativePath) |
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23 | * |
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24 | * @author jkuhnert |
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25 | */ |
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26 | 2 | public class AssetComparator implements Comparator |
27 | { |
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28 | ||
29 | /** |
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30 | * {@inheritDoc} |
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31 | */ |
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32 | public int compare(Object o1, Object o2) |
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33 | { |
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34 | 9 | if (!String.class.isInstance(o1) || !String.class.isInstance(o2)) |
35 | 0 | return 1; |
36 | ||
37 | 8 | String key1 = (String)o1; |
38 | 8 | String key2 = (String)o2; |
39 | ||
40 | 8 | if (key1.toUpperCase().equals("PATH") && !key2.toUpperCase().equals("PATH")) |
41 | 3 | return 1; |
42 | 5 | else if (key2.toUpperCase().equals("PATH") && !key1.toUpperCase().equals("PATH")) |
43 | 0 | return -1; |
44 | 5 | else return key1.compareToIgnoreCase(key2); |
45 | } |
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46 | ||
47 | } |