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1   package org.apache.maven.ant.tasks.support;
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.maven.artifact.Artifact;
23  import org.apache.maven.artifact.DefaultArtifact;
24  import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
25  
26  /**
27   * Filter to only retain objects in the given scope(s).
28   *
29   * @author pgier
30   * @version $Id: SpecificScopesArtifactFilter.java 925310 2010-03-19 16:26:21Z pgier $
31   */
32  public class SpecificScopesArtifactFilter
33      implements ArtifactFilter
34  {
35      private boolean compileScope;
36  
37      private boolean runtimeScope;
38  
39      private boolean testScope;
40  
41      private boolean providedScope;
42  
43      private boolean systemScope;
44  
45      /**
46       * Takes a comma separated list of scopes to include.
47       * 
48       * @param scopes A comma separated list of scopes
49       */
50      public SpecificScopesArtifactFilter( String scopes )
51      {
52          String [] scopeList = scopes.split( "," );
53          
54          for ( int i=0; i<scopeList.length; ++i )
55          {
56              if ( scopeList[i].trim().equals( DefaultArtifact.SCOPE_COMPILE) )
57              {
58                  compileScope = true;
59              }
60              else if ( scopeList[i].trim().equals( DefaultArtifact.SCOPE_PROVIDED) )
61              {
62                  providedScope = true;
63              }
64              else if ( scopeList[i].trim().equals( DefaultArtifact.SCOPE_RUNTIME) )
65              {
66                  runtimeScope = true;
67              }
68              else if ( scopeList[i].trim().equals( DefaultArtifact.SCOPE_SYSTEM) )
69              {
70                  systemScope = true;
71              }
72              else if ( scopeList[i].trim().equals( DefaultArtifact.SCOPE_TEST) )
73              {
74                  testScope = true;
75              }
76          }
77      }
78  
79      public boolean include( Artifact artifact )
80      {
81          if ( Artifact.SCOPE_COMPILE.equals( artifact.getScope() ) )
82          {
83              return compileScope;
84          }
85          else if ( Artifact.SCOPE_RUNTIME.equals( artifact.getScope() ) )
86          {
87              return runtimeScope;
88          }
89          else if ( Artifact.SCOPE_TEST.equals( artifact.getScope() ) )
90          {
91              return testScope;
92          }
93          else if ( Artifact.SCOPE_PROVIDED.equals( artifact.getScope() ) )
94          {
95              return providedScope;
96          }
97          else if ( Artifact.SCOPE_SYSTEM.equals( artifact.getScope() ) )
98          {
99              return systemScope;
100         }
101         else
102         {
103             return true;
104         }
105     }
106 }