ISO Xpaths

iso_paths.py

class ISOPaths(object):
    identifier = "./gmd:fileIdentifier/gco:CharacterString/text()[1]"
    title = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:title/gco:CharacterString/text()[1]"
    abstract = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:abstract/gco:CharacterString/text()[1]"
    thesaurus_name = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString/text()"

    # A lot of gmd:MD_DataIdentification here.  Consider traversing from this element
    # Temporal Extents
    start_time = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:beginPosition/text()"
    end_time = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:endPosition/text()"

    geo_extents = "./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:%s/gco:Decimal/text()[1]"

    # Geospatial Bounding Box

    west_longitude = geo_extents % "westBoundLongitude"
    south_latitude = geo_extents % "southBoundLatitude"
    east_longitude = geo_extents % "eastBoundLongitude"
    north_latitude = geo_extents % "northBoundLatitude"

    # GLOS Specific
    glos_categories = './gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords/gmd:MD_Keywords[gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString="GLOS Categories"]/gmd:keyword/gco:CharacterString/text()'

    # keywords
    kw_xpath = './gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords/gmd:MD_Keywords[gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString!="GLOS Categories"]/gmd:keyword/gco:CharacterString/text()'

    # BWA: there are many different ways the online resources can be represented
    online_resources = "./gmd:distributionInfo/gmd:MD_Distribution//gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource"

    thumbnail = '/gmd:MD_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:graphicOverview/gmd:MD_BrowseGraphic[gmd:fileDescription/gco:CharacterString="thumbnail"]/gmd:fileName/gco:CharacterString/text()'

    # parameters
    parameters = './gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords/gmd:MD_Keywords[gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString="Variables"]/gmd:keyword/gco:CharacterString/text()'

    # protocols
    geojson_url = './gmd:distributionInfo/gmd:MD_Distribution/gmd:transferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource[gmd:protocol/gco:CharacterString="GeoJSON"]/gmd:linkage/gmd:URL/text()'

    service_wms_url = "./gmd:identificationInfo/srv:SV_ServiceIdentification/srv:containsOperations/srv:SV_OperationMetadata[srv:operationName/gco:CharacterString='GetCapabilities']/srv:connectPoint/gmd:CI_OnlineResource/gmd:linkage/gmd:URL/text()"
    online_resource_wms = "./gmd:distributionInfo/gmd:MD_Distribution/gmd:distributor/gmd:MD_Distributor/gmd:distributorTransferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource[gmd:protocol/gco:CharacterString='OGC:WMS-1.3.0-http-get-capabilities']/gmd:linkage/gmd:URL/text()"

    info_url = './gmd:distributionInfo/gmd:MD_Distribution/gmd:transferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource[gmd:name/gco:CharacterString="Info URL"]/gmd:linkage/gmd:URL/text()'
    links = './gmd:distributionInfo/gmd:MD_Distribution/gmd:transferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource[gmd:protocol/gco:CharacterString="WWW:LINK-1.0-http--link"]'
    pdfs = './gmd:distributionInfo/gmd:MD_Distribution/gmd:transferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource[gmd:protocol/gco:CharacterString="application/pdf"]'