Changes for page 4 Specific Item Schemes
Last modified by Artur on 2025/09/10 11:19
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... ... @@ -88,14 +88,12 @@ 88 88 89 89 ==== 4.3.3.1 Narrative ==== 90 90 91 -A Codelist may extend other Codelists via the CodelistExtension class. The latter, via the sequence, indicates the order of precedence of the extended Codelists for conflict resolution of Codes. Besides that, the prefix property is used to ensure uniqueness of inherited Codes in the extending ^^[[(%class="wikiinternallinkwikiinternallinkwikiinternallinkwikiinternallink"%)^^2^^>>path:#sdfootnote2sym||name="sdfootnote2anc"]](%%)^^Codelist in case conflicting Codes must be included in the latter. Each CodelistExtension association may include one InclusiveCodeSelection or one ExclusiveCodeSelection; those allow including or excluding a specific selection of Codes from the extended Codelists.91 +A Codelist may extend other Codelists via the CodelistExtension class. The latter, via the sequence, indicates the order of precedence of the extended Codelists for conflict resolution of Codes. Besides that, the prefix property is used to ensure uniqueness of inherited Codes in the extending{{footnote}}The Codelist that extends 0..* Codelists is the 'extending' Codelist, while the Codelist(s) that are inherited is/are the 'extended' Codelist(s).{{/footnote}} Codelist in case conflicting Codes must be included in the latter. Each CodelistExtension association may include one InclusiveCodeSelection or one ExclusiveCodeSelection; those allow including or excluding a specific selection of Codes from the extended Codelists. 92 92 93 93 The code selection classes may have MemberValues in order to specify the subset of the Codes that should be included or excluded from the extended Codelist. A MemberValue may have a value that corresponds to a ,,Code,,, including its children ,,Code,,s (via the ,,cascadeValues,, property), or even include instances of the wildcard character ‘%’ in order to point to a set of ,,Code,,s with common parts in their identifiers. 94 94 95 95 ==== 4.3.3.2 Definitions ==== 96 96 97 -: 98 - 99 99 ((( 100 100 (% style="width:753.039px" %) 101 101 |(% style="width:184px" %)**Class**|(% style="width:145px" %)**Feature**|(% style="width:421px" %)**Description** ... ... @@ -115,7 +115,7 @@ 115 115 116 116 === 4.3.4 Class Diagram – Geospatial Codelist === 117 117 118 -The geospatial support is implemented via an extension of the normal ,,Codelist,,. This is illustrated in the following diagrams.116 +The geospatial support is implemented via an extension of the normal //Codelist//. This is illustrated in the following diagrams. 119 119 120 120 [[image:SDMX 3-0-0 SECTION 2 FINAL-1.0 (1)_en_472b895.jpg||height="863" width="466"]] 121 121 ... ... @@ -130,7 +130,6 @@ 130 130 A //GeoCodelist// is a specialisation of Codelist that includes geospatial information, by comprising a set of special Codes, i.e., //GeoRefCode//s. A //GeoCodelist// may be implemented by any of the two following classes, via the geoType property: 131 131 132 132 GeographicCodelist 133 - 134 134 GeoGridCodelist 135 135 136 136 The former, i.e., GeographicCodelist, comprises a set of GeoFeatureSetCodes, by adding a value in the Code that follows a pattern to represent a geo feature set. ... ... @@ -152,9 +152,7 @@ 152 152 ))) 153 153 |(% colspan="2" %)//GeoRefCode//|(% colspan="4" %)((( 154 154 Abstract Class Sub Classes: 155 - 156 156 GeoFeatureSet 157 - 158 158 GeoGridCode 159 159 )))|The abstract class that represents a special type of Code, which includes geospatial information. 160 160 |(% colspan="2" %)GeographicCodelist|(% colspan="4" %) |A special Codelist that has been extended to add a geographical feature set to each of its items, typically, this would include all types of administrative geographies. ... ... @@ -179,7 +179,16 @@ 179 179 180 180 A ValueList inherits from //EnumeratedList// (and hence the //MaintenableArtefact//) and thus has the following attributes: 181 181 182 -id// //uri// //urn// //version// //validFrom// //validTo// //isExternalReference registryURL structureURL repositoryURL 177 +id 178 +uri 179 +urn 180 +version 181 +validFrom 182 +validTo 183 +isExternalReference 184 +registryURL 185 +structureURL 186 +repositoryURL 183 183 184 184 ValueItem inherits from //EnumeratedItem//, which adds an id, with relaxed constraints, to the former. 185 185 ... ... @@ -212,10 +212,26 @@ 212 212 213 213 === 4.5.2 Explanation of the Diagram === 214 214 215 -The ConceptScheme inherits from the //ItemScheme //and therefore has the following attributes: id uri urn version validFrom validTo isExternalReference registryURL structureURL repositoryURL isPartial Concept inherits from Item and has the following attributes:219 +The ConceptScheme inherits from the //ItemScheme //and therefore has the following attributes: 216 216 217 -id uri urn 221 +id 222 +uri 223 +urn 224 +version 225 +validFrom 226 +validTo 227 +isExternalReference 228 +registryURL 229 +structureURL 230 +repositoryURL 231 +isPartial 218 218 233 +Concept inherits from Item and has the following attributes: 234 + 235 +id 236 +uri 237 +urn 238 + 219 219 Through the inheritance from //NameableArtefact// both ConceptScheme and Concept have the association to InternationalString to support a multi-lingual name, an optional multilingual description, and an association to Annotation to support notes (not shown). 220 220 221 221 Through the inheritance from //ItemScheme// the ConceptScheme comprise one or more Concepts, and the Concept itself can have one or more child Concepts in the (inherited) hierarchy association. Note that a child Concept can have only one parent Concept in this association. ... ... @@ -246,12 +246,10 @@ 246 246 |(% style="width:204px" %)**Class**|(% style="width:222px" %)**Feature**|(% style="width:337px" %)**Description** 247 247 |(% style="width:204px" %)ConceptScheme|(% style="width:222px" %)((( 248 248 Inherits from 249 - 250 250 //ItemScheme// 251 251 )))|(% style="width:337px" %)The descriptive information for an arrangement or division of concepts into groups based on characteristics, which the objects have in common. 252 252 |(% style="width:204px" %)Concept|(% style="width:222px" %)((( 253 253 Inherits from 254 - 255 255 //Item// 256 256 )))|(% style="width:337px" %)A concept is a unit of knowledge created by a unique combination of characteristics. 257 257 |(% style="width:204px" %) |(% style="width:222px" %)/hierarchy|(% style="width:337px" %)Associates the parent and the child concept. ... ... @@ -280,11 +280,22 @@ 280 280 281 281 The categories are modelled as a hierarchical //ItemScheme//. The CategoryScheme inherits from the //ItemScheme// and has the following attributes: 282 282 283 -id uri urn version validFrom validTo isExternalReference structureURL serviceURL isPartial 301 +id 302 +uri 303 +urn 304 +version 305 +validFrom 306 +validTo 307 +isExternalReference 308 +structureURL 309 +serviceURL 310 +isPartial 284 284 285 285 Category inherits from //Item// and has the following attributes: 286 286 287 -id uri urn 314 +id 315 +uri 316 +urn 288 288 289 289 Both CategoryScheme and Category have the association to InternationalString to support a multi-lingual name, an optional multi-lingual description, and an association to Annotation to support notes (not shown on the model). 290 290 ... ... @@ -489,3 +489,5 @@ 489 489 |(% style="width:177px" %) |(% style="width:152px" %)+structure|(% style="width:428px" %)((( 490 490 Association to the Data Structure Definition and Metadata Structure Definitions which define the structural metadata describing the data and metadata that are contained at this part of the report. 491 491 ))) 521 + 522 +{{putFootnotes/}}