private static void PerformDenormalizations(Record record)
{
// we store the bounding box as wkt so we can index it
if (!BoundingBoxUtility.IsBlank(record.Gemini.BoundingBox))
{
record.Wkt = BoundingBoxUtility.ToWkt(record.Gemini.BoundingBox);
}
}
void ValidateBoundingBox(Record record, ValidationResult <Record> result)
{
if (!BoundingBoxUtility.IsBlank(record.Gemini.BoundingBox))
{
if (!BoundingBoxUtility.IsValid(record.Gemini.BoundingBox))
{
result.Errors.Add("Invalid bounding box", r => r.Gemini.BoundingBox);
}
}
}
void PerformGeminiValidation(Record record, ValidationResult <Record> result)
{
// structured to match the gemini doc
// 1 title is validated at basic level
// 2 alternative title not used as optional
// 3 Dataset language, conditional - data resource contains textual information
// lets assume all data resources contain text
// data_type is enum so can't be null, will default to eng
// 4 abstract is mandatory
if (record.Gemini.Abstract.IsBlank())
{
result.Errors.Add("Abstract must be provided" + GeminiSuffix, r => r.Gemini.Abstract);
}
// 5 topic_category_must_not_be_blank
if (record.Gemini.TopicCategory.IsBlank())
{
result.Errors.Add(String.Format("Topic Category must be provided" + GeminiSuffix),
r => r.Gemini.TopicCategory);
}
// 6 keywords mandatory
if (record.Gemini.Keywords.Count == 0)
{
result.Errors.Add("Keywords must be provided" + GeminiSuffix, r => r.Gemini.Keywords);
}
// 7 temporal extent is mandatory - at least Begin must be provided
if (record.Gemini.TemporalExtent.Begin.IsBlank())
{
result.Errors.Add("Temporal Extent must be provided" + GeminiSuffix,
r => r.Gemini.TemporalExtent.Begin);
}
// 8 DatasetReferenceDate mandatory
if (record.Gemini.DatasetReferenceDate.IsBlank())
{
result.Errors.Add("Dataset Reference Date must be provided" + GeminiSuffix,
r => r.Gemini.DatasetReferenceDate);
}
// 10 Lineage is mandatory
if (record.Gemini.Lineage.IsBlank())
{
result.Errors.Add("Lineage must be provided" + GeminiSuffix, r => r.Gemini.Lineage);
}
// 15 extent is optional and not used
// 16 Vertical extent information is optional and not used
// 17 Spatial reference system is optional
// 18 Spatial resolution, where it can be specified it should - so its optional
// 19 resource location, conditional
// when online access is availble, should be a valid url
// when do not yet perform a get request and get a 200 response, the only true way to validate a url
if (record.Gemini.ResourceLocator.IsNotBlank())
{
Uri url;
if (Uri.TryCreate(record.Gemini.ResourceLocator, UriKind.Absolute, out url))
{
if (url.Scheme != Uri.UriSchemeHttp)
{
result.Errors.Add("Resource locator must be an http url",
r => r.Gemini.ResourceLocator);
}
}
else
{
result.Errors.Add("Resource locator must be a valid url",
r => r.Gemini.ResourceLocator);
}
}
// 21 DataFormat optional
// 23 reponsible Organisation
if (record.Gemini.ResponsibleOrganisation.Email.IsBlank())
{
result.Errors.Add("Email address for responsible organisation must be provided" + GeminiSuffix,
r => r.Gemini.ResponsibleOrganisation.Email);
}
if (record.Gemini.ResponsibleOrganisation.Name.IsBlank())
{
result.Errors.Add("Name of responsible organisation must be provided" + GeminiSuffix,
r => r.Gemini.ResponsibleOrganisation.Name);
}
if (record.Gemini.ResponsibleOrganisation.Role.IsBlank())
{
result.Errors.Add("Role of responsible organisation must be provided" + GeminiSuffix,
r => r.Gemini.ResponsibleOrganisation.Role);
}
// 24 frequency of update is optional
// 25 limitations on publci access is mandatory
if (record.Gemini.LimitationsOnPublicAccess.IsBlank())
{
result.Errors.Add("Limitations On Public Access must be provided" + GeminiSuffix,
r => r.Gemini.LimitationsOnPublicAccess);
}
// 26 use constraints are mandatory
if (record.Gemini.UseConstraints.IsBlank())
{
result.Errors.Add("Use Constraints must be provided (if there are none, leave as 'no conditions apply')",
r => r.Gemini.UseConstraints);
}
// 27 Additional information source is optional
// 30 metadatadate is mandatory
if (record.Gemini.MetadataDate.Equals(DateTime.MinValue))
{
result.Errors.Add("A metadata reference date must be provided" + GeminiSuffix,
r => r.Gemini.MetadataDate);
}
// 33 Metadatalanguage
// 35 Point of contacts
// org name and email contact mandatory
if (record.Gemini.MetadataPointOfContact.Email.IsBlank())
{
result.Errors.Add("A metadata point of contact email address must be provided" + GeminiSuffix,
r => r.Gemini.MetadataPointOfContact.Email);
}
if (record.Gemini.MetadataPointOfContact.Name.IsBlank())
{
result.Errors.Add("A metadata point of contact organisation name must be provided" + GeminiSuffix,
r => r.Gemini.MetadataPointOfContact.Name);
}
if (record.Gemini.MetadataPointOfContact.Role != "pointOfContact")
{
result.Errors.Add("The metadata point of contact role must be 'pointOfContact'" + GeminiSuffix,
r => r.Gemini.MetadataPointOfContact.Name);
}
// 36 Unique resource identifier
// 39 resource type is mandatory
if (record.Gemini.ResourceType.IsBlank())
{
result.Errors.Add("A resource type must be provided" + GeminiSuffix,
r => r.Gemini.ResourceType);
}
// 40 Keywords from controlled vocabularys must be defined, they cannot be added.
//ValidateControlledKeywords(record, recordValidationResult<Record>);
// Conformity, required if claiming conformity to INSPIRE
// not yet implemented
// Equivalent scale, optional
// we're going to try to squash gemini and non-geographic iso metadata together in the same validation
if (record.Gemini.ResourceType != "nonGeographicDataset")
{
// BoundingBox
// mandatory
// valid todo
if (BoundingBoxUtility.IsBlank(record.Gemini.BoundingBox))
{
result.Errors.Add("A bounding box must be supplied", r => r.Gemini.BoundingBox);
}
}
}