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1   package org.apache.maven.plugins.ejb;
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.Collections;
23  import java.util.List;
24  
25  /**
26   * @author Karl Heinz Marbaise <khmarbaise@apache.org>
27   */
28  public class IncludesExcludes
29  {
30      private List<String> includes;
31  
32      private List<String> defaultIncludes;
33  
34      private List<String> excludes;
35  
36      private List<String> defaultExcludes;
37  
38      public IncludesExcludes( List<String> includes, List<String> excludes, List<String> defaultIncludes,
39                               List<String> defaultExcludes )
40      {
41          this.includes = makeNonNullList( includes );
42          this.excludes = makeNonNullList( excludes );
43          this.defaultIncludes = makeNonNullList( defaultIncludes );
44          this.defaultExcludes = makeNonNullList( defaultExcludes );
45      }
46  
47      public String[] resultingIncludes()
48      {
49          String[] result = new String[0];
50          if ( includes.isEmpty() )
51          {
52              result = defaultIncludes.toArray( new String[defaultIncludes.size()] );
53          }
54          else
55          {
56              result = includes.toArray( new String[includes.size()] );
57          }
58  
59          return result;
60      }
61  
62      public String[] resultingExcludes()
63      {
64          String[] result = new String[0];
65          if ( excludes.isEmpty() )
66          {
67              result = defaultExcludes.toArray( new String[defaultExcludes.size()] );
68          }
69          else
70          {
71              result = excludes.toArray( new String[excludes.size()] );
72          }
73  
74          return result;
75  
76      }
77  
78      private List<String> makeNonNullList( List<String> in )
79      {
80          if ( in == null )
81          {
82              return Collections.<String>emptyList();
83          }
84          else
85          {
86              return in;
87          }
88      }
89  
90  }