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1   package org.apache.maven.plugin.assembly.archive.phase;
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 java.util.Comparator;
23  
24  /**
25   * 
26   */
27  public class AssemblyArchiverPhaseComparator
28      implements Comparator<AssemblyArchiverPhase>
29  {
30      public int compare( AssemblyArchiverPhase o1, AssemblyArchiverPhase o2 )
31      {
32          boolean o1hasOrder = o1 instanceof PhaseOrder;
33          boolean o2hasOrder = o2 instanceof PhaseOrder;
34          if ( !o1hasOrder && !o2hasOrder )
35          {
36              return o1.getClass().getName().compareTo( o2.getClass().getName() );
37          }
38          if ( !o1hasOrder )
39          {
40              return -1;
41          }
42          if ( !o2hasOrder )
43          {
44              return +1;
45          }
46          return new Integer( ( (PhaseOrder) o1 ).order() ).compareTo( ( (PhaseOrder) o2 ).order() );
47      }
48  }