void exposeOpenAPI()

in extensions/openapi-java/deployment/src/main/java/org/apache/camel/quarkus/component/openapi/java/deployment/OpenApiJavaProcessor.java [107:152]
40 lines of code
8 McCabe index (conditional complexity)

    void exposeOpenAPI(List<CamelRoutesBuilderClassBuildItem> routesBuilderClasses,
            BuildProducer<AddToOpenAPIDefinitionBuildItem> openAPI,
            Capabilities capabilities) throws Exception {

        if (capabilities.isPresent(Capability.SMALLRYE_OPENAPI)) {
            RoutesConfigurer configurer = new RoutesConfigurer();
            List<RoutesBuilder> routes = new ArrayList<>();
            configurer.setRoutesBuilders(routes);
            configurer.setRoutesCollector(new DefaultRoutesCollector());
            configurer.setRoutesIncludePattern(
                    CamelSupport.getOptionalConfigValue("camel.main.routes-include-pattern", String.class, null));
            configurer.setRoutesExcludePattern(
                    CamelSupport.getOptionalConfigValue("camel.main.routes-exclude-pattern", String.class, null));

            final CamelContext ctx = new DefaultCamelContext();
            if (!routesBuilderClasses.isEmpty()) {
                final ClassLoader loader = Thread.currentThread().getContextClassLoader();
                if (!(loader instanceof QuarkusClassLoader)) {
                    throw new IllegalStateException(
                            QuarkusClassLoader.class.getSimpleName() + " expected as the context class loader");
                }

                for (CamelRoutesBuilderClassBuildItem routesBuilderClass : routesBuilderClasses) {
                    final String className = routesBuilderClass.getDotName().toString();
                    final Class<?> cl = loader.loadClass(className);

                    if (RouteBuilder.class.isAssignableFrom(cl)) {
                        try {
                            final RouteBuilder rb = (RouteBuilder) cl.getDeclaredConstructor().newInstance();
                            routes.add(rb);
                        } catch (InstantiationException | IllegalAccessException e) {
                            throw new RuntimeException("Could not instantiate " + className, e);
                        }
                    }
                }
            }

            try {
                configurer.configureRoutes(ctx);
            } catch (Exception e) {
                //ignore
                LOGGER.warn("config routes failed with " + e);
            }
            openAPI.produce(new AddToOpenAPIDefinitionBuildItem(new CamelRestOASFilter(ctx)));
        }
    }