@Override
protected IntentAttachPointType resolveExtensionType(IntentAttachPointType extnType, ModelResolver resolver)
throws ContributionResolveException {
if (extnType instanceof BindingTypeImpl) {
BindingTypeImpl bindingType = (BindingTypeImpl)extnType;
return resolver.resolveModel(BindingTypeImpl.class, bindingType);
} else {
return extnType;
}