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1   package org.apache.maven.profiles.activation;
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.io.IOException;
23  
24  import org.apache.maven.model.Activation;
25  import org.apache.maven.model.ActivationFile;
26  import org.apache.maven.model.Profile;
27  import org.codehaus.plexus.interpolation.EnvarBasedValueSource;
28  import org.codehaus.plexus.interpolation.InterpolationException;
29  import org.codehaus.plexus.interpolation.MapBasedValueSource;
30  import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
31  import org.codehaus.plexus.logging.LogEnabled;
32  import org.codehaus.plexus.logging.Logger;
33  import org.codehaus.plexus.util.FileUtils;
34  import org.codehaus.plexus.util.StringUtils;
35  
36  @Deprecated
37  public class FileProfileActivator
38      extends DetectedProfileActivator
39      implements LogEnabled
40  {
41      private Logger logger;
42  
43      protected boolean canDetectActivation( Profile profile )
44      {
45          return profile.getActivation() != null && profile.getActivation().getFile() != null;
46      }
47  
48      public boolean isActive( Profile profile )
49      {
50          Activation activation = profile.getActivation();
51  
52          ActivationFile actFile = activation.getFile();
53  
54          if ( actFile != null )
55          {
56              // check if the file exists, if it does then the profile will be active
57              String fileString = actFile.getExists();
58  
59              RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
60              try
61              {
62                  interpolator.addValueSource( new EnvarBasedValueSource() );
63              }
64              catch ( IOException e )
65              {
66                  // ignored
67              }
68              interpolator.addValueSource( new MapBasedValueSource( System.getProperties() ) );
69  
70              try
71              {
72                  if ( StringUtils.isNotEmpty( fileString ) )
73                  {
74                      fileString = StringUtils.replace( interpolator.interpolate( fileString, "" ), "\\", "/" );
75                      return FileUtils.fileExists( fileString );
76                  }
77  
78                  // check if the file is missing, if it is then the profile will be active
79                  fileString = actFile.getMissing();
80  
81                  if ( StringUtils.isNotEmpty( fileString ) )
82                  {
83                      fileString = StringUtils.replace( interpolator.interpolate( fileString, "" ), "\\", "/" );
84                      return !FileUtils.fileExists( fileString );
85                  }
86              }
87              catch ( InterpolationException e )
88              {
89                  if ( logger.isDebugEnabled() )
90                  {
91                      logger.debug( "Failed to interpolate missing file location for profile activator: " + fileString,
92                                    e );
93                  }
94                  else
95                  {
96                      logger.warn( "Failed to interpolate missing file location for profile activator: " + fileString
97                          + ". Run in debug mode (-X) for more information." );
98                  }
99              }
100         }
101 
102         return false;
103     }
104 
105     public void enableLogging( Logger logger )
106     {
107         this.logger = logger;
108     }
109 }