private static IEdmTypeReference GetEdmTypeReference(Dictionary <Type, IEdmStructuredType> availableTypes, IEdmTypeConfiguration configuration, bool nullable)
{
Contract.Assert(availableTypes != null);
if (configuration == null)
{
return(null);
}
EdmTypeKind kind = configuration.Kind;
if (kind == EdmTypeKind.Collection)
{
CollectionTypeConfiguration collectionType = configuration as CollectionTypeConfiguration;
EdmCollectionType edmCollectionType = new EdmCollectionType(GetEdmTypeReference(availableTypes, collectionType.ElementType, false));
return(new EdmCollectionTypeReference(edmCollectionType, nullable));
}
else if (availableTypes.ContainsKey(configuration.ClrType))
{
IEdmStructuredType structuralType = availableTypes[configuration.ClrType];
if (kind == EdmTypeKind.Complex)
{
return(new EdmComplexTypeReference(structuralType as IEdmComplexType, nullable));
}
else if (kind == EdmTypeKind.Entity)
{
return(new EdmEntityTypeReference(structuralType as IEdmEntityType, nullable));
}
else
{
throw Error.InvalidOperation(SRResources.UnsupportedEdmTypeKind, kind.ToString());
}
}
else if (configuration.Kind == EdmTypeKind.Primitive)
{
PrimitiveTypeConfiguration primitiveTypeConfiguration = configuration as PrimitiveTypeConfiguration;
return(new EdmPrimitiveTypeReference(primitiveTypeConfiguration.EdmPrimitiveType, nullable));
}
else
{
throw Error.InvalidOperation(SRResources.NoMatchingIEdmTypeFound, configuration.FullName);
}
}
/// <summary>
/// Attempts to find either a pre-configured structural type or a primitive type that matches the T.
/// If no matches are found NULL is returned.
/// </summary>
public IEdmTypeConfiguration GetTypeConfigurationOrNull(Type type)
{
if (_primitiveTypes.ContainsKey(type))
{
return(_primitiveTypes[type]);
}
else
{
IEdmPrimitiveType edmType = EdmLibHelpers.GetEdmPrimitiveTypeOrNull(type);
PrimitiveTypeConfiguration primitiveType = null;
if (edmType != null)
{
primitiveType = new PrimitiveTypeConfiguration(this, edmType, type);
_primitiveTypes[type] = primitiveType;
return(primitiveType);
}
else if (_structuralTypes.ContainsKey(type))
{
return(_structuralTypes[type]);
}
}
return(null);
}