public static void main()

in tomcat7-war-runner/src/main/java/org/apache/tomcat/maven/runner/Tomcat7RunnerCli.java [129:254]
108 lines of code
24 McCabe index (conditional complexity)

    public static void main( String[] args )
        throws Exception
    {
        CommandLineParser parser = new GnuParser();
        CommandLine line = null;
        try
        {
            line = parser.parse( Tomcat7RunnerCli.options, args );
        }
        catch ( ParseException e )
        {
            System.err.println( "Parsing failed.  Reason: " + e.getMessage() );
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp( getCmdLineSyntax(), Tomcat7RunnerCli.options );
            System.exit( 1 );
        }

        if ( line.hasOption( help.getOpt() ) )
        {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp( getCmdLineSyntax(), Tomcat7RunnerCli.options );
            System.exit( 0 );
        }

        if ( line.hasOption( obfuscate.getOpt() ) )
        {
            System.out.println( PasswordUtil.obfuscate( line.getOptionValue( obfuscate.getOpt() ) ) );
            System.exit( 0 );
        }
        Tomcat7Runner tomcat7Runner = new Tomcat7Runner();

        tomcat7Runner.runtimeProperties = buildStandaloneProperties();

        if ( line.hasOption( serverXmlPath.getOpt() ) )
        {
            tomcat7Runner.serverXmlPath = line.getOptionValue( serverXmlPath.getOpt() );
        }

        if ( line.hasOption( httpAddress.getOpt() ) )
        {
            tomcat7Runner.httpAddress = line.getOptionValue( httpAddress.getOpt() );
        }

        String port = tomcat7Runner.runtimeProperties.getProperty( Tomcat7Runner.HTTP_PORT_KEY );
        if ( port != null )
        {
            tomcat7Runner.httpPort = Integer.parseInt( port );
        }

        // cli win for the port
        if ( line.hasOption( httpPort.getOpt() ) )
        {
            tomcat7Runner.httpPort = Integer.parseInt( line.getOptionValue( httpPort.getOpt() ) );
        }

        if ( line.hasOption( maxPostSize.getOpt() ) )
        {
            tomcat7Runner.maxPostSize = Integer.parseInt( line.getOptionValue( maxPostSize.getOpt() ) );
        }

        if ( line.hasOption( httpsPort.getOpt() ) )
        {
            tomcat7Runner.httpsPort = Integer.parseInt( line.getOptionValue( httpsPort.getOpt() ) );
        }
        if ( line.hasOption( ajpPort.getOpt() ) )
        {
            tomcat7Runner.ajpPort = Integer.parseInt( line.getOptionValue( ajpPort.getOpt() ) );
        }
        if ( line.hasOption( resetExtract.getOpt() ) )
        {
            tomcat7Runner.resetExtract = true;
        }
        if ( line.hasOption( debug.getOpt() ) )
        {
            tomcat7Runner.debug = true;
        }

        if ( line.hasOption( httpProtocol.getOpt() ) )
        {
            tomcat7Runner.httpProtocol = line.getOptionValue( httpProtocol.getOpt() );
        }

        if ( line.hasOption( sysProps.getOpt() ) )
        {
            Properties systemProperties = line.getOptionProperties( sysProps.getOpt() );
            if ( systemProperties != null && !systemProperties.isEmpty() )
            {
                for ( Map.Entry<Object, Object> sysProp : systemProperties.entrySet() )
                {
                    System.setProperty( (String) sysProp.getKey(), (String) sysProp.getValue() );
                }
            }
        }
        if ( line.hasOption( clientAuth.getOpt() ) )
        {
            tomcat7Runner.clientAuth = clientAuth.getOpt();
        }
        if ( line.hasOption( keyAlias.getOpt() ) )
        {
            tomcat7Runner.keyAlias = line.getOptionValue( keyAlias.getOpt() );
        }

        if ( line.hasOption( extractDirectory.getOpt() ) )
        {
            tomcat7Runner.extractDirectory = line.getOptionValue( extractDirectory.getOpt() );
        }

        if ( line.hasOption( sessionManagerFactoryClassName.getOpt() ) )
        {
            tomcat7Runner.sessionManagerFactoryClassName =
                line.getOptionValue( sessionManagerFactoryClassName.getOpt() );
        }

        if ( line.hasOption( loggerName.getOpt() ) )
        {
            tomcat7Runner.loggerName = line.getOptionValue( loggerName.getOpt() );
        }

        if ( line.hasOption( uriEncoding.getOpt() ) )
        {
            tomcat7Runner.uriEncoding = line.getOptionValue( uriEncoding.getOpt() );
        }

        // here we go
        tomcat7Runner.run();
    }