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RepositoryConfigurationComparator xref
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1   package org.apache.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.archiva.configuration.AbstractRepositoryConfiguration;
23  
24  import java.util.Comparator;
25  
26  /**
27   * RepositoryConfigurationComparator
28   *
29   *
30   */
31  public class RepositoryConfigurationComparator
32      implements Comparator<AbstractRepositoryConfiguration>
33  {
34      @Override
35      public int compare( AbstractRepositoryConfigurationapache/archiva/configuration/AbstractRepositoryConfiguration.html#AbstractRepositoryConfiguration">AbstractRepositoryConfiguration o1, AbstractRepositoryConfiguration o2 )
36      {
37          if ( o1 == null && o2 == null )
38          {
39              return 0;
40          }
41  
42          if ( o1 == null )
43          {
44              return -1;
45          }
46  
47          if ( o2 == null )
48          {
49              return 1;
50          }
51  
52          return o1.getId().compareToIgnoreCase( o2.getId() );
53      }
54  }