package org.apache.maven.archiva.configuration.functors;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *  http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import org.apache.maven.archiva.configuration.NetworkProxyConfiguration;

 import java.util.Comparator;

 /**

  * NetworkProxyComparator 

  *

  * @version $Id: NetworkProxyComparator.java 718864 2008-11-19 06:33:35Z brett $

  */

 public class NetworkProxyComparator

     implements Comparator<NetworkProxyConfiguration>

 {

     public int compare( NetworkProxyConfiguration o1, NetworkProxyConfiguration o2 )

     {

         if ( o1 == null && o2 == null )

         {

             return 0;

         }

         if ( o1 == null && o2 != null )

         {

             return 1;

         }

         if ( o1 != null && o2 == null )

         {

             return -1;

         }

         String id1 = o1.getId();

         String id2 = o2.getId();

         return id1.compareToIgnoreCase( id2 );

     }

 }