Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ProxyConnectorConfigurationOrderComparator |
|
| 0.0;0 |
1 | package org.apache.maven.archiva.configuration.functors; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import org.apache.maven.archiva.configuration.ProxyConnectorConfiguration; | |
23 | ||
24 | import java.util.Comparator; | |
25 | ||
26 | /** | |
27 | * ProxyConnectorConfigurationOrderComparator | |
28 | * | |
29 | * @version $Id: ProxyConnectorConfigurationOrderComparator.java 718864 2008-11-19 06:33:35Z brett $ | |
30 | */ | |
31 | 0 | public class ProxyConnectorConfigurationOrderComparator |
32 | implements Comparator<ProxyConnectorConfiguration> | |
33 | { | |
34 | 0 | private static ProxyConnectorConfigurationOrderComparator INSTANCE = new ProxyConnectorConfigurationOrderComparator(); |
35 | ||
36 | public int compare( ProxyConnectorConfiguration o1, ProxyConnectorConfiguration o2 ) | |
37 | { | |
38 | 0 | if ( o1 == null && o2 == null ) |
39 | { | |
40 | 0 | return 0; |
41 | } | |
42 | ||
43 | // Ensure null goes to end of list. | |
44 | 0 | if ( o1 == null && o2 != null ) |
45 | { | |
46 | 0 | return 1; |
47 | } | |
48 | ||
49 | 0 | if ( o1 != null && o2 == null ) |
50 | { | |
51 | 0 | return -1; |
52 | } | |
53 | ||
54 | // Ensure 0 (unordered) goes to end of list. | |
55 | 0 | if ( o1.getOrder() == 0 && o2.getOrder() != 0 ) |
56 | { | |
57 | 0 | return 1; |
58 | } | |
59 | ||
60 | 0 | if ( o1.getOrder() != 0 && o2.getOrder() == 0 ) |
61 | { | |
62 | 0 | return -1; |
63 | } | |
64 | ||
65 | 0 | return o1.getOrder() - o2.getOrder(); |
66 | } | |
67 | ||
68 | public static ProxyConnectorConfigurationOrderComparator getInstance() | |
69 | { | |
70 | 0 | return INSTANCE; |
71 | } | |
72 | } |