/// <summary>
/// Returns the type of the property on the specified type.
/// </summary>
/// <param name="type">The type to look for the property on.</param>
/// <param name="propertyName">The name of the property to look for.</param>
/// <returns>The type of the property specified.</returns>
private static IEdmTypeReference GetPropertyType(IEdmType type, string propertyName)
{
Debug.Assert(propertyName != null, "propertyName != null");
IEdmStructuredType structuredType = type as IEdmStructuredType;
IEdmProperty property = structuredType == null ? null : structuredType.FindProperty(propertyName);
if (property != null)
{
IEdmTypeReference propertyType = property.Type;
if (propertyType.IsNonEntityCollectionType())
{
throw new ODataException(ODataErrorStrings.EpmSourceTree_CollectionPropertyCannotBeMapped(propertyName, type.ODataFullName()));
}
if (propertyType.IsStream())
{
throw new ODataException(ODataErrorStrings.EpmSourceTree_StreamPropertyCannotBeMapped(propertyName, type.ODataFullName()));
}
if (propertyType.IsSpatial())
{
throw new ODataException(ODataErrorStrings.EpmSourceTree_SpatialTypeCannotBeMapped(propertyName, type.ODataFullName()));
}
return(property.Type);
}
if (type != null && !type.IsOpenType())
{
throw new ODataException(ODataErrorStrings.EpmSourceTree_MissingPropertyOnType(propertyName, type.ODataFullName()));
}
return(null);
}