private Settings readSettings()

in src/main/java/org/apache/maven/artifact/ant/AbstractArtifactTask.java [351:395]

35 lines of code
2 McCabe index (conditional complexity)


    private Settings readSettings( File settingsFile )
        throws IOException, XmlPullParserException
    {
        Settings settings = null;
        Reader reader = null;
        try
        {
            reader = ReaderFactory.newXmlReader( settingsFile );
            StringWriter sWriter = new StringWriter();

            IOUtil.copy( reader, sWriter );

            String rawInput = sWriter.toString();

            try
            {
                RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
                interpolator.addValueSource( new EnvarBasedValueSource() );

                rawInput = interpolator.interpolate( rawInput, "settings" );
            }
            catch ( Exception e )
            {
                log( "Failed to initialize environment variable resolver. Skipping environment substitution in "
                     + "settings." );
            }

            StringReader sReader = new StringReader( rawInput );

            SettingsXpp3Reader modelReader = new SettingsXpp3Reader();

            settings = modelReader.read( sReader );

            RuntimeInfo rtInfo = new RuntimeInfo( settings );

            rtInfo.setFile( settingsFile );

            settings.setRuntimeInfo( rtInfo );
        }
        finally
        {
            IOUtil.close( reader );
        }
        return settings;
    }