private static TypeUsage GetEdmTypeUsage(EdmTypeReference edmTypeReference)
{
Contract.Requires(edmTypeReference != null);
var primitiveTypeFacets = edmTypeReference.PrimitiveTypeFacets;
var primitiveTypeKind = edmTypeReference.UnderlyingPrimitiveType.PrimitiveTypeKind;
var primitiveType = PrimitiveType.GetEdmPrimitiveType((PrimitiveTypeKind)primitiveTypeKind);
if (edmTypeReference.PrimitiveType
== EdmPrimitiveType.String)
{
if ((primitiveTypeFacets.IsUnicode != null)
&& (primitiveTypeFacets.IsFixedLength != null))
{
return (primitiveTypeFacets.MaxLength != null)
? TypeUsage.CreateStringTypeUsage(
primitiveType,
primitiveTypeFacets.IsUnicode.Value,
primitiveTypeFacets.IsFixedLength.Value,
primitiveTypeFacets.MaxLength.Value)
: TypeUsage.CreateStringTypeUsage(
primitiveType,
primitiveTypeFacets.IsUnicode.Value,
primitiveTypeFacets.IsFixedLength.Value);
}
}
if (edmTypeReference.PrimitiveType
== EdmPrimitiveType.Binary)
{
if (primitiveTypeFacets.IsFixedLength != null)
{
return (primitiveTypeFacets.MaxLength != null)
? TypeUsage.CreateBinaryTypeUsage(
primitiveType,
primitiveTypeFacets.IsFixedLength.Value,
primitiveTypeFacets.MaxLength.Value)
: TypeUsage.CreateBinaryTypeUsage(
primitiveType,
primitiveTypeFacets.IsFixedLength.Value);
}
}
if ((edmTypeReference.PrimitiveType == EdmPrimitiveType.Time)
&& (primitiveTypeFacets.Precision != null))
{
return TypeUsage.CreateTimeTypeUsage(
primitiveType,
primitiveTypeFacets.Precision);
}
if ((edmTypeReference.PrimitiveType == EdmPrimitiveType.DateTime)
&& (primitiveTypeFacets.Precision != null))
{
return TypeUsage.CreateDateTimeTypeUsage(
primitiveType,
primitiveTypeFacets.Precision);
}
if ((edmTypeReference.PrimitiveType == EdmPrimitiveType.DateTimeOffset)
&& (primitiveTypeFacets.Precision != null))
{
return TypeUsage.CreateDateTimeOffsetTypeUsage(
primitiveType,
primitiveTypeFacets.Precision);
}
if (edmTypeReference.PrimitiveType
== EdmPrimitiveType.Decimal)
{
return ((primitiveTypeFacets.Precision != null)
&& primitiveTypeFacets.Scale != null)
? TypeUsage.CreateDecimalTypeUsage(
primitiveType,
primitiveTypeFacets.Precision.Value,
primitiveTypeFacets.Scale.Value)
: TypeUsage.CreateDecimalTypeUsage(primitiveType);
}
return TypeUsage.CreateDefaultTypeUsage(primitiveType);
}
private void WritePropertyTypeFacets(EdmTypeReference typeRef)
{
if (typeRef.PrimitiveTypeFacets != null)
{
foreach (var facet in GetEnumerableFacetValueFromPrimitiveTypeFacets(typeRef.PrimitiveTypeFacets))
{
_xmlWriter.WriteAttributeString(facet.Key, facet.Value);
}
}
if (typeRef.IsNullable.HasValue)
{
_xmlWriter.WriteAttributeString(
CsdlConstants.Attribute_Nullable, GetLowerCaseStringFromBoolValue(typeRef.IsNullable.Value));
}
}
protected virtual void VisitEdmTypeReference(EdmTypeReference reference)
{
VisitEdmMetadataItem(reference);
if (reference.HasFacets)
{
VisitEdmPrimitiveTypeFacets(reference.PrimitiveTypeFacets);
}
}
private static string GetTypeReferenceName(EdmTypeReference typeReference)
{
Contract.Assert(!typeReference.IsCollectionType, "Primitive, Enum or Complex property type expected");
if (typeReference.IsPrimitiveType)
{
return GetTypeNameFromPrimitiveTypeKind(typeReference.PrimitiveType.PrimitiveTypeKind);
}
if (typeReference.IsComplexType)
{
return GetQualifiedTypeName(CsdlConstants.Value_Self, typeReference.ComplexType.Name);
}
Contract.Assert(typeReference.IsEnumType);
return GetQualifiedTypeName(CsdlConstants.Value_Self, typeReference.EnumType.Name);
}
