private static void UpdateEndpoint(String regionId, String product, String domain, Endpoint endpoint)
{
ISet<String> regionIds = endpoint.RegionIds;
regionIds.Add(regionId);
List<ProductDomain> productDomains = endpoint.ProductDomains;
ProductDomain productDomain = FindProductDomain(productDomains, product);
if (null == productDomain)
{
productDomains.Add(new ProductDomain(product, domain));
}
else
{
productDomain.DomianName = domain;
}
}