1 package org.apache.archiva.configuration.functors;
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22 import org.apache.archiva.configuration.ProxyConnectorConfiguration;
24 import java.util.Comparator;
28 * ProxyConnectorConfigurationOrderComparator
32 public class ProxyConnectorConfigurationOrderComparator
33 implements Comparator<ProxyConnectorConfiguration>
35 private static ProxyConnectorConfigurationOrderComparator INSTANCE = new ProxyConnectorConfigurationOrderComparator();
37 public int compare( ProxyConnectorConfiguration o1, ProxyConnectorConfiguration o2 )
39 if ( o1 == null && o2 == null )
44 // Ensure null goes to end of list.
45 if ( o1 == null && o2 != null )
50 if ( o1 != null && o2 == null )
55 // Ensure 0 (unordered) goes to end of list.
56 if ( o1.getOrder() == 0 && o2.getOrder() != 0 )
61 if ( o1.getOrder() != 0 && o2.getOrder() == 0 )
66 return o1.getOrder() - o2.getOrder();
69 public static ProxyConnectorConfigurationOrderComparator getInstance()