/*
* Create a ComponentExtensions object for each registered extension
* namespace used within this operation by extension elements or attributes.
*/
ExtensionRegistry er = fDesc.getWsdlContext().extensionRegistry;
URI[] extNamespaces = er
.queryComponentExtensionNamespaces(InterfaceOperation.class);
for (int i = 0; i < extNamespaces.length; i++) {
URI extNS = extNamespaces[i];
if (oper.hasExtensionAttributesForNamespace(extNS)) {