private Integer onCall()

in freemarker-generator-cli/src/main/java/org/apache/freemarker/generator/cli/Main.java [148:166]

18 lines of code
2 McCabe index (conditional complexity)


    private Integer onCall() {
        final String currentConfigFile = isNotEmpty(configFile) ? configFile : getDefaultConfigFileName();
        final Properties configuration = loadFreeMarkerGeneratorConfiguration(currentConfigFile);
        final List<File> templateDirectories = getTemplateDirectories(templateDir);
        final Settings settings = settings(configuration, templateDirectories, outputGeneratorDefinitions);

        try {
            final FreeMarkerTask freeMarkerTask = new FreeMarkerTask(
                    Suppliers.configurationSupplier(settings),
                    Suppliers.outputGeneratorsSupplier(settings),
                    Suppliers.sharedDataModelSupplier(settings),
                    Suppliers.sharedDataSourcesSupplier(settings),
                    settings::getUserParameters
            );
            return freeMarkerTask.call();
        } finally {
            ClosableUtils.closeQuietly(settings.getCallerSuppliedWriter());
        }
    }