Changes for page 4 Specific Item Schemes
Last modified by Artur on 2025/09/10 11:19
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... ... @@ -36,24 +36,11 @@ 36 36 37 37 ==== 4.3.2.1 Narrative ==== 38 38 39 -The Codelist inherits from the //ItemScheme// and therefore has the following attributes: 39 +The Codelist inherits from the //ItemScheme// and therefore has the following attributes: id uri urn version validFrom validTo isExternalReference serviceURL structureURL isPartial 40 40 41 -id 42 -uri 43 -urn 44 -version 45 -validFrom 46 -validTo 47 -isExternalReference 48 -serviceURL 49 -structureURL 50 -isPartial 51 - 52 52 The Code inherits from //Item// and has the following attributes: 53 53 54 -id 55 -uri 56 -urn 43 +id uri urn 57 57 58 58 Both Codelist and Code have the association to InternationalString to support a multilingual name, an optional multi-lingual description, and an association to Annotation to support notes (not shown). 59 59 ... ... @@ -88,12 +88,14 @@ 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 {{footnote}}TheCodelistthatextends 0..* Codelistsisthe'extending'Codelist,whiletheCodelist(s)that areinheritedis/arethe '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.78 +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="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^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. 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 84 +: 85 + 97 97 ((( 98 98 (% style="width:753.039px" %) 99 99 |(% style="width:184px" %)**Class**|(% style="width:145px" %)**Feature**|(% style="width:421px" %)**Description** ... ... @@ -113,7 +113,7 @@ 113 113 114 114 === 4.3.4 Class Diagram – Geospatial Codelist === 115 115 116 -The geospatial support is implemented via an extension of the normal //Codelist//. This is illustrated in the following diagrams.105 +The geospatial support is implemented via an extension of the normal ,,Codelist,,. This is illustrated in the following diagrams. 117 117 118 118 [[image:SDMX 3-0-0 SECTION 2 FINAL-1.0 (1)_en_472b895.jpg||height="863" width="466"]] 119 119 ... ... @@ -128,6 +128,7 @@ 128 128 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: 129 129 130 130 GeographicCodelist 120 + 131 131 GeoGridCodelist 132 132 133 133 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. ... ... @@ -149,7 +149,9 @@ 149 149 ))) 150 150 |(% colspan="2" %)//GeoRefCode//|(% colspan="4" %)((( 151 151 Abstract Class Sub Classes: 142 + 152 152 GeoFeatureSet 144 + 153 153 GeoGridCode 154 154 )))|The abstract class that represents a special type of Code, which includes geospatial information. 155 155 |(% 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. ... ... @@ -174,16 +174,7 @@ 174 174 175 175 A ValueList inherits from //EnumeratedList// (and hence the //MaintenableArtefact//) and thus has the following attributes: 176 176 177 -id 178 -uri 179 -urn 180 -version 181 -validFrom 182 -validTo 183 -isExternalReference 184 -registryURL 185 -structureURL 186 -repositoryURL 169 +id// //uri// //urn// //version// //validFrom// //validTo// //isExternalReference registryURL structureURL repositoryURL 187 187 188 188 ValueItem inherits from //EnumeratedItem//, which adds an id, with relaxed constraints, to the former. 189 189 ... ... @@ -216,26 +216,10 @@ 216 216 217 217 === 4.5.2 Explanation of the Diagram === 218 218 219 -The ConceptScheme inherits from the //ItemScheme //and therefore has the following attributes: 202 +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: 220 220 221 -id 222 -uri 223 -urn 224 -version 225 -validFrom 226 -validTo 227 -isExternalReference 228 -registryURL 229 -structureURL 230 -repositoryURL 231 -isPartial 204 +id uri urn 232 232 233 -Concept inherits from Item and has the following attributes: 234 - 235 -id 236 -uri 237 -urn 238 - 239 239 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). 240 240 241 241 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. ... ... @@ -266,10 +266,12 @@ 266 266 |(% style="width:204px" %)**Class**|(% style="width:222px" %)**Feature**|(% style="width:337px" %)**Description** 267 267 |(% style="width:204px" %)ConceptScheme|(% style="width:222px" %)((( 268 268 Inherits from 236 + 269 269 //ItemScheme// 270 270 )))|(% style="width:337px" %)The descriptive information for an arrangement or division of concepts into groups based on characteristics, which the objects have in common. 271 271 |(% style="width:204px" %)Concept|(% style="width:222px" %)((( 272 272 Inherits from 241 + 273 273 //Item// 274 274 )))|(% style="width:337px" %)A concept is a unit of knowledge created by a unique combination of characteristics. 275 275 |(% style="width:204px" %) |(% style="width:222px" %)/hierarchy|(% style="width:337px" %)Associates the parent and the child concept. ... ... @@ -298,22 +298,11 @@ 298 298 299 299 The categories are modelled as a hierarchical //ItemScheme//. The CategoryScheme inherits from the //ItemScheme// and has the following attributes: 300 300 301 -id 302 -uri 303 -urn 304 -version 305 -validFrom 306 -validTo 307 -isExternalReference 308 -structureURL 309 -serviceURL 310 -isPartial 270 +id uri urn version validFrom validTo isExternalReference structureURL serviceURL isPartial 311 311 312 312 Category inherits from //Item// and has the following attributes: 313 313 314 -id 315 -uri 316 -urn 274 +id uri urn 317 317 318 318 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). 319 319 ... ... @@ -518,5 +518,3 @@ 518 518 |(% style="width:177px" %) |(% style="width:152px" %)+structure|(% style="width:428px" %)((( 519 519 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. 520 520 ))) 521 - 522 -{{putFootnotes/}}