public XDocument Create(Guid id, Metadata m)
{
// see http://data.gov.uk/sites/default/files/UK%20GEMINI%20Encoding%20Guidance%201.4.pdf
return new XDocument(
new XElement(gmd + "MD_Metadata",
new XAttribute(XNamespace.Xmlns + "gmd", gmd.NamespaceName),
new XAttribute(XNamespace.Xmlns + "gco", gco.NamespaceName),
new XAttribute(XNamespace.Xmlns + "gml", gml.NamespaceName),
MakeFileIdentifier(id),
MakeDatasetLanguage(m), // continually confused with MetadataLanguage
MakeResourceType(m),
MakeMetadataPointOfContact(m),
MakeMetadataDate(m),
new XElement(gmd + "identificationInfo",
new XElement(gmd + "MD_DataIdentification",
new XAttribute("id", "_" + id),
new XElement(gmd + "citation",
new XElement(gmd + "CI_Citation",
MakeTitle(m),
MakeDatasetReferenceDate(m),
MakeUniqueResourceIdentifier(id))),
MakeAbstract(m),
MakeResponsibleOrganisation(m),
MakeKeywords(m),
MakeLimitationsOnPublicAccessAndUseConstraints(m), // think ienum will actually work
MakeDatasetLanguage(m),
MakeTopicCategory(m),
new XElement(gmd + "extent",
new XElement(gmd + "EX_Extent",
MakeBoundingBox(m),
MakeTemporalExtent(m))))),
new XElement(gmd + "distributionInfo",
new XElement(gmd + "MD_Distribution",
MakeDataFormat(m),
MakeResourceLocator(m, id))),
MakeLineage(m)));
}
XElement MakeTitle(Metadata metadata)
{
return new XElement(gmd + "title",
new XElement(gco + "CharacterString", metadata.Title));
}
XElement MakeTemporalExtent(Metadata metadata)
{
return new XElement(gmd + "temporalElement",
new XElement(gmd + "EX_TemporalExtent",
new XElement(gmd + "extent",
new XElement(gml + "TimePeriod",
new XAttribute(gml + "id", "t1"),
new XElement(gml + "beginPosition", metadata.TemporalExtent.Begin),
new XElement(gml + "endPosition", metadata.TemporalExtent.End)))));
}
XElement MakeResponsibleOrganisation(Metadata metadata)
{
return new XElement(gmd + "pointOfContact",
Shared.MakeResponsiblePartyNode(metadata.ResponsibleOrganisation));
}
XElement MakeResourceType(Metadata metadata)
{
return new XElement(gmd + "hierarchyLevel",
new XElement(gmd + "MD_ScopeCode",
new XAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_ScopeCode"),
new XAttribute("codeListValue", metadata.ResourceType),
metadata.ResourceType));
}
XElement MakeResourceLocator(Metadata metadata, Guid id)
{
string fileName = WebificationUtility.ToUrlFriendlyString(Path.GetFileName(metadata.ResourceLocator));
// but this doesn't work so well when the resource locator contains the guid like this
// http://data.jncc.gov.uk/data/d4ddd363-97eb-4ef6-9b8b-6f019f434103-ProcessedImages.zip
// so remove the proceeding guid
if (fileName.IsNotBlank() && fileName.StartsWith(id + "-"))
fileName = fileName.Replace(id + "-", String.Empty);
return new XElement(gmd + "transferOptions",
new XElement(gmd + "MD_DigitalTransferOptions",
new XElement(gmd + "onLine",
new XElement(gmd + "CI_OnlineResource",
new XElement(gmd + "linkage",
new XElement(gmd + "URL", metadata.ResourceLocator)),
new XElement(gmd + "name",
new XElement(gco + "CharacterString", fileName))))));
}
XElement MakeMetadataPointOfContact(Metadata metadata)
{
return new XElement(gmd + "contact",
Shared.MakeResponsiblePartyNode(metadata.MetadataPointOfContact));
}
XElement MakeBoundingBox(Metadata metadata)
{
if (metadata.BoundingBox == null)
{
return null;
}
return new XElement(gmd + "geographicElement",
new XElement(gmd + "EX_GeographicBoundingBox",
new XElement(gmd + "westBoundLongitude",
new XElement(gco + "Decimal", metadata.BoundingBox.West)),
new XElement(gmd + "eastBoundLongitude",
new XElement(gco + "Decimal", metadata.BoundingBox.East)),
new XElement(gmd + "southBoundLatitude",
new XElement(gco + "Decimal", metadata.BoundingBox.South)),
new XElement(gmd + "northBoundLatitude",
new XElement(gco + "Decimal", metadata.BoundingBox.North))));
}
XElement MakeLineage(Metadata metadata)
{
return new XElement(gmd + "dataQualityInfo",
new XElement(gmd + "DQ_DataQuality",
new XElement(gmd + "scope",
new XElement(gmd + "DQ_Scope",
new XElement(gmd + "level",
new XElement(gmd + "MD_ScopeCode",
new XAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_ScopeCode"),
new XAttribute("codeListValue", "dataset"))))),
new XElement(gmd + "lineage",
new XElement(gmd + "LI_Lineage",
new XElement(gmd + "statement",
new XElement(gco + "CharacterString", metadata.Lineage))))));
}
XElement MakeLimitationsOnPublicAccessAndUseConstraints(Metadata metadata)
{
return new XElement(gmd + "resourceConstraints",
new XElement(gmd + "MD_LegalConstraints",
new XElement(gmd + "useLimitation",
new XElement(gco + "CharacterString", metadata.UseConstraints)),
new XElement(gmd + "accessConstraints",
new XElement(gmd + "MD_RestrictionCode",
new XAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_RestrictionCode"),
new XAttribute("codeListValue", "otherRestrictions"),
"otherRestrictions")),
new XElement(gmd + "otherConstraints",
new XElement(gco + "CharacterString", metadata.LimitationsOnPublicAccess))
));
}
XElement MakeKeywords(Metadata metadata)
{
return new XElement(gmd + "descriptiveKeywords",
new XElement(gmd + "MD_Keywords",
from keyword in metadata.Keywords
select new XElement(gmd + "keyword",
new XElement(gco + "CharacterString", keyword.Value))));
// String vocab = metadata.Keywords.FirstOrDefault().Vocab;
// a half implemented attempt to encode the vocab along with keywords
/*, new XElement(gmd + "thesaurusName",
new XElement(gmd + "CI_Citation",
new XElement(gmd + "title",
new XElement(gco + "CharacterString", vocab)),
new XElement(gmd+"date",
new XElement(gmd+"CI_Date",
new XElement(gmd+"date",
new XElement(gco + "Date", metadata.DatasetReferenceDate)),
new XElement(gmd+"dateType",
new XElement(gmd + "CI_DateTypeCode",
new XAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#CI_DateTypeCode"),
new XAttribute("codeListValue", "publication")))))))));*/
// writing massiviely nested iso compatible xml documents by hand, bleurgh
}
XElement MakeDatasetReferenceDate(Metadata metadata)
{
return new XElement(gmd + "date",
new XElement(gmd + "CI_Date",
new XElement(gmd + "date",
new XElement(gco + "Date", metadata.DatasetReferenceDate)),
new XElement(gmd + "dateType",
new XElement(gmd + "CI_DateTypeCode",
new XAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#CI_DateTypeCode"),
new XAttribute("codeListValue", "publication"),
metadata.DatasetReferenceDate))));
}
XElement MakeDatasetLanguage(Metadata metadata)
{
// this is required unfortunately by ISO19115 but not Gemini - default to eng
return new XElement(gmd + "language",
new XElement(gmd + "LanguageCode",
new XAttribute("codeList", "http://www.loc.gov/standards/iso639-2/php/code_list.php"),
new XAttribute("codeListValue", "eng"),
"eng"));
}
XElement MakeDataFormat(Metadata metadata)
{
return new XElement(gmd + "distributionFormat",
new XElement(gmd + "MD_Format",
new XElement(gmd + "name",
new XElement(gco + "CharacterString", metadata.DataFormat)),
new XElement(gmd + "version",
new XElement(gco + "CharacterString", "Unknown"))));
// not supporting versions for data format
}
XElement MakeTopicCategory(Metadata metadata)
{
return new XElement(gmd + "topicCategory",
new XElement(gmd + "MD_TopicCategoryCode", metadata.TopicCategory));
}
XElement MakeMetadataDate(Metadata metadata)
{
return new XElement(gmd + "dateStamp",
new XElement(gco + "Date", metadata.MetadataDate.ToString("yyyy-MM-dd")));
}
XElement MakeAbstract(Metadata metadata)
{
return new XElement(gmd + "abstract",
new XElement(gco + "CharacterString", metadata.Abstract));
}