protected virtual XElement BuildNamedQuery(SysNamedQuery query)
{
return(new XElement(DefaultNamespace + "sql-query",
new XAttribute("name", query.Name),
BuildNamedQueryReturns(query),
BuildNamedQueryParameters(query),
new XText(query.Query)));
}
protected virtual IEnumerable <XElement> BuildNamedQueryParameters(SysNamedQuery query)
{
if (query.Parameters == null)
{
yield break;
}
foreach (var parameter in query.Parameters)
{
yield return(BuildNamedQueryParameter(parameter));
}
}
protected virtual IEnumerable <XElement> BuildNamedQueryReturns(SysNamedQuery query)
{
if (query.ReturnParameters == null)
{
yield break;
}
foreach (var returnParameter in query.ReturnParameters)
{
var scalar = returnParameter as SysNamedQueryReturnScalar;
if (scalar != null)
{
yield return(BuildScalarReturnParameter(scalar));
continue;
}
var join = returnParameter as SysNamedQueryReturnJoin;
if (join != null)
{
yield return(BuildJoinReturnParameter(join));
continue;
}
var res = returnParameter as SysNamedQueryReturn;
if (res != null)
{
yield return(BuildReturnParameter(res));
continue;
}
throw new NotSupportedException(string.Format("Return parameter with type '{0}' is not supported.",
returnParameter));
}
}