/// <summary>
/// </summary>
/// <returns> </returns>
internal override void Validate()
{
base.Validate();
foreach (var member in NamedMembers)
{
if (BaseType != null)
{
StructuredType definingType;
SchemaElement definingMember;
string errorMessage = null;
if (HowDefined.AsMember
== BaseType.DefinesMemberName(member.Name, out definingType, out definingMember))
{
errorMessage = Strings.DuplicateMemberName(member.Name, FQName, definingType.FQName);
}
if (errorMessage != null)
{
member.AddError(ErrorCode.AlreadyDefined, EdmSchemaErrorSeverity.Error, errorMessage);
}
}
member.Validate();
}
}
/// <summary>
/// See if a name is a member in a type or any of its base types
/// </summary>
/// <param name="name"> name to look for </param>
/// <param name="definingType"> if defined, the type that defines it </param>
/// <param name="definingMember"> if defined, the member that defines it </param>
/// <returns> how name was defined </returns>
private HowDefined DefinesMemberName(string name, out StructuredType definingType, out SchemaElement definingMember)
{
if (NamedMembers.ContainsKey(name))
{
definingType = this;
definingMember = NamedMembers[name];
return(HowDefined.AsMember);
}
definingMember = NamedMembers.LookUpEquivalentKey(name);
Debug.Assert(definingMember == null, "we allow the scenario that members can have same name but different cases");
if (IsTypeHierarchyRoot)
{
definingType = null;
definingMember = null;
return(HowDefined.NotDefined);
}
return(BaseType.DefinesMemberName(name, out definingType, out definingMember));
}