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package org.apache.maven.profiles; |
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import org.apache.maven.profiles.io.xpp3.ProfilesXpp3Reader; |
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import org.codehaus.plexus.interpolation.EnvarBasedValueSource; |
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import org.codehaus.plexus.interpolation.RegexBasedInterpolator; |
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import org.codehaus.plexus.logging.AbstractLogEnabled; |
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import org.codehaus.plexus.util.IOUtil; |
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import org.codehaus.plexus.util.ReaderFactory; |
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import org.codehaus.plexus.util.xml.pull.XmlPullParserException; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.StringReader; |
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import java.io.StringWriter; |
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36 | 0 | public class DefaultMavenProfilesBuilder |
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extends AbstractLogEnabled |
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implements MavenProfilesBuilder |
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{ |
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private static final String PROFILES_XML_FILE = "profiles.xml"; |
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public ProfilesRoot buildProfiles( File basedir ) |
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throws IOException, XmlPullParserException |
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{ |
45 | 0 | File profilesXml = new File( basedir, PROFILES_XML_FILE ); |
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47 | 0 | ProfilesRoot profilesRoot = null; |
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49 | 0 | if ( profilesXml.exists() ) |
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{ |
51 | 0 | ProfilesXpp3Reader reader = new ProfilesXpp3Reader(); |
52 | 0 | Reader profileReader = null; |
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try |
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{ |
55 | 0 | profileReader = ReaderFactory.newXmlReader( profilesXml ); |
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57 | 0 | StringWriter sWriter = new StringWriter(); |
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59 | 0 | IOUtil.copy( profileReader, sWriter ); |
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61 | 0 | String rawInput = sWriter.toString(); |
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try |
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{ |
65 | 0 | RegexBasedInterpolator interpolator = new RegexBasedInterpolator(); |
66 | 0 | interpolator.addValueSource( new EnvarBasedValueSource() ); |
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68 | 0 | rawInput = interpolator.interpolate( rawInput, "settings" ); |
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} |
70 | 0 | catch ( Exception e ) |
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{ |
72 | 0 | getLogger().warn( "Failed to initialize environment variable resolver. Skipping environment substitution in " + PROFILES_XML_FILE + "." ); |
73 | 0 | getLogger().debug( "Failed to initialize envar resolver. Skipping resolution.", e ); |
74 | 0 | } |
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76 | 0 | StringReader sReader = new StringReader( rawInput ); |
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78 | 0 | profilesRoot = reader.read( sReader ); |
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} |
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finally |
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{ |
82 | 0 | IOUtil.close( profileReader ); |
83 | 0 | } |
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} |
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86 | 0 | return profilesRoot; |
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} |
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} |