extensionHandlers = new ArrayList<WSDLGeneratorExtension>();
// register handlers for default extensions
register(new W3CAddressingWSDLGeneratorExtension());
register(new W3CAddressingMetadataWSDLGeneratorExtension());
register(new PolicyWSDLGeneratorExtension());
for (WSDLGeneratorExtension w : extensions)
register(w);
this.extension = new WSDLGeneratorExtensionFacade(extensionHandlers.toArray(new WSDLGeneratorExtension[0]));
}