class SpecificationResourceCustomizer implements ComponentProxyCustomizer {

    @Override
    public void customize(final ComponentProxyComponent component, final Map<String, Object> options) {

        if (options.containsKey(ComponentProperties.WSDL_URL)) {

            // remove specification, since CXF will load it from wsdlURL
            options.remove(ComponentProperties.SPECIFICATION);

        } else if (options.containsKey(ComponentProperties.SPECIFICATION)) {

            consumeOption(options, ComponentProperties.SPECIFICATION, specificationObject -> {
                final String specification = (String) specificationObject;

                try {
                    final File tempSpecification = File.createTempFile("soap", ".wsdl");
                    tempSpecification.deleteOnExit();
                    final String wsdlURL = tempSpecification.getAbsolutePath();

                    try (OutputStream out = new FileOutputStream(wsdlURL)) {
                        IOUtils.write(specification, out, StandardCharsets.UTF_8);
                    }

                    options.put(ComponentProperties.WSDL_URL, wsdlURL);
                } catch (final IOException e) {
                    throw new IllegalStateException("Unable to persist the WSDL specification to filesystem", e);
                }
            });

        } else {
            throw new IllegalStateException("Missing property, either 'wsdlURL' or 'specification' MUST be provided");
        }
    }

}