public void execute()

in src/main/java/org/apache/maven/plugins/changes/AbstractChangesReport.java [151:198]
39 lines of code
3 McCabe index (conditional complexity)

    public void execute()
        throws MojoExecutionException
    {
        if ( !canGenerateReport() )
        {
            return;
        }

        // TODO: push to a helper? Could still be improved by taking more of the site information from the site plugin
        Writer writer = null;
        try
        {
            DecorationModel model = new DecorationModel();
            model.setBody( new Body() );
            Map<String, String> attributes = new HashMap<>();
            attributes.put( "outputEncoding", getOutputEncoding() );
            Locale locale = Locale.getDefault();
            SiteRenderingContext siteContext = siteRenderer.createContextForSkin( getSkinArtifact(), attributes,
                                                                                  model, getName( locale ), locale );
            siteContext.setOutputEncoding( getOutputEncoding() );

            RenderingContext context = new RenderingContext( outputDirectory, getOutputName() + ".html" );

            SiteRendererSink sink = new SiteRendererSink( context );
            generate( sink, null, locale );

            outputDirectory.mkdirs();

            File file = new File( outputDirectory, getOutputName() + ".html" );
            writer = new OutputStreamWriter( new FileOutputStream( file ), getOutputEncoding() );

            siteRenderer.generateDocument( writer, sink, siteContext );

            writer.close();
            writer = null;

            siteRenderer.copyResources( siteContext, outputDirectory );
        }
        catch ( RendererException | IOException | MavenReportException e )
        {
            throw new MojoExecutionException( "An error has occurred in " + getName( Locale.ENGLISH )
                + " report generation.", e );
        }
        finally
        {
            IOUtils.closeQuietly( writer );
        }
    }