protected void executeCommand()

in src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java [160:211]
43 lines of code
9 McCabe index (conditional complexity)

    protected void executeCommand( Commandline cmd, File outputDirectory )
        throws MojoExecutionException
    {
        if ( getLog().isDebugEnabled() )
        {
            // no quoted arguments ???
            getLog().debug( CommandLineUtils.toString( cmd.getCommandline() ).replaceAll( "'", "" ) );
        }

        CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
        CommandLineUtils.StringStreamConsumer out = new CommandLineUtils.StringStreamConsumer();
        try
        {
            int exitCode = CommandLineUtils.executeCommandLine( cmd, out, err );

            String output = ( StringUtils.isEmpty( out.getOutput() ) ? null : '\n' + out.getOutput().trim() );

            if ( exitCode != 0 )
            {
                if ( StringUtils.isNotEmpty( output ) )
                {
                    // Reconsider to use WARN / ERROR ?
                    getLog().info( output );
                }

                StringBuilder msg = new StringBuilder( "\nExit code: " );
                msg.append( exitCode );
                if ( StringUtils.isNotEmpty( err.getOutput() ) )
                {
                    msg.append( " - " ).append( err.getOutput() );
                }
                msg.append( '\n' );
                msg.append( "Command line was: " ).append( cmd ).append( '\n' ).append( '\n' );

                throw new MojoExecutionException( msg.toString() );
            }

            if ( StringUtils.isNotEmpty( output ) )
            {
                String[] splitLines = StringUtils.split( output, "\n" );
                for ( String outputLine : splitLines )
                {
                    getLog().info( outputLine );
                }
            }
        }
        catch ( CommandLineException e )
        {
            throw new MojoExecutionException( "Unable to execute jmod command: " + e.getMessage(), e );
        }

    }