1 package org.apache.archiva.configuration.functors;
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22 import org.apache.archiva.configuration.ProxyConnectorConfiguration;
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24 import java.util.Comparator;
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31 public class ProxyConnectorConfigurationOrderComparator
32 implements Comparator<ProxyConnectorConfiguration>
33 {
34 private static ProxyConnectorConfigurationOrderComparator INSTANCE =
35 new ProxyConnectorConfigurationOrderComparator();
36
37 @Override
38 public int compare( ProxyConnectorConfigurationorg/apache/archiva/configuration/ProxyConnectorConfiguration.html#ProxyConnectorConfiguration">ProxyConnectorConfiguration o1, ProxyConnectorConfiguration o2 )
39 {
40 if ( o1 == null && o2 == null )
41 {
42 return 0;
43 }
44
45
46 if ( o1 == null && o2 != null )
47 {
48 return 1;
49 }
50
51 if ( o1 != null && o2 == null )
52 {
53 return -1;
54 }
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56
57 if ( o1.getOrder() == 0 && o2.getOrder() != 0 )
58 {
59 return 1;
60 }
61
62 if ( o1.getOrder() != 0 && o2.getOrder() == 0 )
63 {
64 return -1;
65 }
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67 return o1.getOrder() - o2.getOrder();
68 }
69
70 public static ProxyConnectorConfigurationOrderComparator getInstance()
71 {
72 return INSTANCE;
73 }
74 }