Classifiers Security Constraints DescribedObject Properties

Copyright © 2014 Open Geospatial Consortium 84 element name = identifier minOccurs = 1 maxOccurs = unbounded complexType sequence element ref = sml:Term sequence complexType element sequence extension complexContent complexType complexType name = IdentifierListPropertyType sequence minOccurs = element ref = sml:IdentifierList sequence attributeGroup ref = swe:AssociationAttributeGroup complexType An example of an identifier list is shown below: sml:identification sml:IdentifierList sml:identifier sml:Term definition = http:sensorml.comontswepropertyShortName sml:label Short Name sml:label sml:value Thermometer FR8766 sml:value sml:Term sml:identifier sml:identifier sml:Term definition = http:sensorml.comontswepropertyManufacturer sml:label Manufacturer Name sml:label sml:value ACME Inc sml:value sml:Term sml:identifier sml:identifier sml:Term definition = http:sensorml.comontswepropertyModelNumber sml:label Manufacturer Model sml:label sml:value T911 sml:value sml:Term sml:identifier sml:identifier sml:Term definition = http:sensorml.comontswepropertySerialNumber sml:label Serial Number sml:label sml:value FT5743456566-997 sml:value sml:Term sml:identifier sml:IdentifierList sml:identification

8.1.3.6 Classifiers

The ClassifierList is an XML Schema implementations of the UML classes defined in clause 7.2.2.4. The classifier property of the ClassifierList takes a Term as its value. The XML snippet for the ClassifierList element and its corresponding complex types is shown below: element name = ClassifierList type = sml:ClassifierListType substitutionGroup = sml:AbstractMetadataList SensorML OGC 12-000 Copyright © 2014 Open Geospatial Consortium 85 complexType name = ClassifierListType complexContent extension base = sml:AbstractMetadataListType sequence element name = classifier minOccurs = 1 maxOccurs = unbounded complexType sequence element ref = sml:Term sequence complexType element sequence extension complexContent complexType complexType name = ClassifierListPropertyType sequence minOccurs = element ref = sml:ClassifierList sequence attributeGroup ref = swe:AssociationAttributeGroup complexType An example of a classifier list is shown below: sml:classification sml:ClassifierList sml:classifier sml:Term definition = http:sensorml.comontswepropertySensorType sml:label Sensor Type sml:label sml:value Weather Station sml:value sml:Term sml:classifier sml:classifier sml:Term definition = http:sensorml.comontswepropertyIntendedApplication sml:label Intended Application sml:label sml:value Weather sml:value sml:Term sml:classifier sml:ClassifierList sml:classification

8.1.3.7 Security Constraints

The securityConstraints property provides an overall security tagging for the overall document. Typically if any part of a document is classified as Secret, for instance, then the entire document is tagged as Secret. Because various nations and other entities may have developed their own XML schema for supporting security tagging, the value of the securityConstraints property is provide as xs:any. Thus, like the extension property, the value of the securityConstraint property can be any XML, but this XML will be defined in a namespace other than those used in this standard. Requirement Copyright © 2014 Open Geospatial Consortium 86 http:www.opengis.netspecsensorml2.0reqxmlcore-processdocument-security-tags Req 53. All values for the securityConstraints property shall be defined in a new unique namespace other than the namespaces used by this standard and its dependencies.

8.1.3.8 Note on Security Tagging Individual Properties