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1   package org.apache.maven.profiles;
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.profiles.io.xpp3.ProfilesXpp3Reader;
23  import org.codehaus.plexus.component.annotations.Component;
24  import org.codehaus.plexus.interpolation.EnvarBasedValueSource;
25  import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
26  import org.codehaus.plexus.logging.AbstractLogEnabled;
27  import org.codehaus.plexus.util.IOUtil;
28  import org.codehaus.plexus.util.ReaderFactory;
29  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
30  
31  import java.io.File;
32  import java.io.IOException;
33  import java.io.Reader;
34  import java.io.StringReader;
35  import java.io.StringWriter;
36  
37  /**
38   * DefaultMavenProfilesBuilder
39   */
40  @Deprecated
41  @Component( role = MavenProfilesBuilder.class )
42  public class DefaultMavenProfilesBuilder
43      extends AbstractLogEnabled
44      implements MavenProfilesBuilder
45  {
46      private static final String PROFILES_XML_FILE = "profiles.xml";
47  
48      public ProfilesRoot buildProfiles( File basedir )
49          throws IOException, XmlPullParserException
50      {
51          File profilesXml = new File( basedir, PROFILES_XML_FILE );
52  
53          ProfilesRoot profilesRoot = null;
54  
55          if ( profilesXml.exists() )
56          {
57              ProfilesXpp3Reader reader = new ProfilesXpp3Reader();
58              try ( Reader profileReader = ReaderFactory.newXmlReader( profilesXml );
59                    StringWriter sWriter = new StringWriter() )
60              {
61                  IOUtil.copy( profileReader, sWriter );
62  
63                  String rawInput = sWriter.toString();
64  
65                  try
66                  {
67                      RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
68                      interpolator.addValueSource( new EnvarBasedValueSource() );
69  
70                      rawInput = interpolator.interpolate( rawInput, "settings" );
71                  }
72                  catch ( Exception e )
73                  {
74                      getLogger().warn(
75                          "Failed to initialize environment variable resolver. Skipping environment " + "substitution in "
76                              + PROFILES_XML_FILE + "." );
77                      getLogger().debug( "Failed to initialize envar resolver. Skipping resolution.", e );
78                  }
79  
80                  StringReader sReader = new StringReader( rawInput );
81  
82                  profilesRoot = reader.read( sReader );
83              }
84  
85          }
86  
87          return profilesRoot;
88      }
89  
90  }