// <summary>
// Create a column map for a structural column - ref/complextype/entity/record
// </summary>
// <param name="type"> Type info for the type </param>
// <param name="name"> column name </param>
private ColumnMap CreateStructuralColumnMap(md.TypeUsage type, string name)
{
// Get our augmented type information for this type
var typeInfo = m_typeInfo.GetTypeInfo(type);
// records?
if (md.TypeSemantics.IsRowType(type))
{
return(CreateRecordColumnMap(typeInfo, name));
}
// ref?
if (md.TypeSemantics.IsReferenceType(type))
{
return(CreateRefColumnMap(typeInfo, name));
}
// polymorphic type?
if (typeInfo.HasTypeIdProperty)
{
return(CreatePolymorphicColumnMap(typeInfo, name));
}
// process complex/entity types appropriately
if (md.TypeSemantics.IsComplexType(type))
{
return(CreateComplexTypeColumnMap(typeInfo, name, null, null, null));
}
if (md.TypeSemantics.IsEntityType(type))
{
return(CreateEntityColumnMap(typeInfo, name, null, null, null, true));
}
// Anything else is not supported (this currently includes relationship types)
throw new NotSupportedException(type.Identity);
}
