this.xsdFactory = modelFactories.getFactory(XSDFactory.class);
wsdlExtensionRegistry = this.wsdl4jFactory.newPopulatedExtensionRegistry();
// REVIEW: [rfeng] Disable the schema extension for WSDL4J to avoid aggressive loading
ExtensionDeserializer deserializer = new UnknownExtensionDeserializer();
ExtensionSerializer serializer = new UnknownExtensionSerializer();
for (QName schema : XSD_QNAME_LIST) {
wsdlExtensionRegistry.registerSerializer(Types.class, schema, serializer);
wsdlExtensionRegistry.registerDeserializer(Types.class, schema, deserializer);
}