Changes for page 4 General Notes for Implementers
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... ... @@ -10,26 +10,26 @@ 10 10 11 11 There are several different representations in SDMX-ML, taken from XML Schemas and common programming languages. The table below describes the various representations, which are found in SDMX-ML, and their equivalents. 12 12 13 -| (% style="width:191px" %)**SDMX-ML Data Type**|(% style="width:232px" %)**XML Schema Data Type**|(% style="width:212px" %)**.NET Framework Type**|(% style="width:980px" %)(((14 - **Java Data Type**13 +|SDMX-ML Data Type|XML Schema Data Type|.NET Framework Type|((( 14 +Java Data Type 15 15 ))) 16 -| (% style="width:191px" %)String|(% style="width:232px" %)xsd:string|(% style="width:212px" %)System.String|(% style="width:980px" %)java.lang.String17 -| (% style="width:191px" %)Big Integer|(% style="width:232px" %)xsd:integer|(% style="width:212px" %)System.Decimal|(% style="width:980px" %)java.math.BigInteger18 -| (% style="width:191px" %)Integer|(% style="width:232px" %)xsd:int|(% style="width:212px" %)System.Int32|(% style="width:980px" %)int19 -| (% style="width:191px" %)Long|(% style="width:232px" %)xsd.long|(% style="width:212px" %)System.Int64|(% style="width:980px" %)long20 -| (% style="width:191px" %)Short|(% style="width:232px" %)xsd:short|(% style="width:212px" %)System.Int16|(%style="width:980px" %)short21 -| (% style="width:191px" %)Decimal|(% style="width:232px" %)xsd:decimal|(% style="width:212px" %)System.Decimal|(% style="width:980px" %)java.math.BigDecimal22 -| (% style="width:191px" %)Float|(% style="width:232px" %)xsd:float|(% style="width:212px" %)System.Single|(% style="width:980px" %)float23 -| (% style="width:191px" %)Double|(% style="width:232px" %)xsd:double|(% style="width:212px" %)System.Double|(% style="width:980px" %)double24 -| (% style="width:191px" %)Boolean|(% style="width:232px" %)xsd:boolean|(% style="width:212px" %)System.Boolean|(% style="width:980px" %)boolean25 -| (% style="width:191px" %)URI|(% style="width:232px" %)xsd:anyURI|(% style="width:212px" %)System.Uri|(% style="width:980px" %)Java.net.URI or java.lang.String26 -| (% style="width:191px" %)DateTime|(% style="width:232px" %)xsd:dateTime|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar27 -| (% style="width:191px" %)Time|(% style="width:232px" %)xsd:time|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar28 -| (% style="width:191px" %)GregorianYear|(% style="width:232px" %)xsd:gYear|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar29 -| (% style="width:191px" %)GregorianMonth|(% style="width:232px" %)xsd:gYearMonth|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar30 -| (% style="width:191px" %)GregorianDay|(% style="width:232px" %)xsd:date|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar31 -| (% style="width:191px" %)Day, MonthDay, Month|(% style="width:232px" %)xsd:g*|(% style="width:212px" %)System.DateTime|(% style="width:980px" %)javax.xml.datatype.XMLGregorianCalendar32 -| (% style="width:191px" %)Duration|(% style="width:232px" %)xsd:duration|(% style="width:212px" %)System.TimeSpan|(% style="width:980px" %)javax.xml.datatype.Duration16 +|**String**|**xsd:string**|**System.String**|**java.lang.String** 17 +|**Big Integer**|**xsd:integer**|**System.Decimal**|**java.math.BigInteger** 18 +|**Integer**|**xsd:int**|**System.Int32**|**int** 19 +|**Long**|**xsd.long**|**System.Int64**|**long** 20 +|**Short**|**xsd:short**|**System.Int16**|**short** 21 +|**Decimal**|**xsd:decimal**|**System.Decimal**|**java.math.BigDecimal** 22 +|**Float**|**xsd:float**|**System.Single**|**float** 23 +|**Double**|**xsd:double**|**System.Double**|**double** 24 +|**Boolean**|**xsd:boolean**|**System.Boolean**|**boolean** 25 +|**URI**|**xsd:anyURI**|**System.Uri**|**Java.net.URI or java.lang.String** 26 +|**DateTime**|**xsd:dateTime**|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 27 +|**Time**|**xsd:time**|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 28 +|**GregorianYear**|**xsd:gYear**|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 29 +|**GregorianMonth**|**xsd:gYearMonth**|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 30 +|**GregorianDay**|**xsd:date**|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 31 +|**Day, MonthDay, Month**|**xsd:g***|**System.DateTime**|**javax.xml.datatype.XMLG regorianCalendar** 32 +|**Duration**|**xsd:duration**|**System.TimeSpan**|**javax.xml.datatype.Dura tion** 33 33 34 34 There are also a number of SDMX-ML data types which do not have these direct correspondences, often because they are composite representations or restrictions of a broader data type. For most of these, there are simple types which can be referenced from the SDMX schemas, for others a derived simple type will be necessary: 35 35 ... ... @@ -76,7 +76,7 @@ 76 76 77 77 Note that code lists may also have textual representations assigned to them, in addition to their enumeration of codes. 78 78 79 - ===4.1.1 Data Types===79 +4.1.1 Data Types 80 80 81 81 XML and JSON schemas support a variety of data types that, although rich, are not mapped one-to-one in all cases. This section provides an explanation of the mapping performed in SDMX 3.0, between such cases. 82 82 ... ... @@ -95,8 +95,8 @@ 95 95 The above looks like this, in JSON schema: 96 96 97 97 > "idType": { 98 -> 99 -> 98 +> "type": "string", 99 +> "pattern": "^[A-Za-z0-9_@$-]+$" 100 100 > } 101 101 102 102 There are also cases, though, that data types cannot be mapped like above. One such case is the array data type, which was introduced in SDMX 3.0 as a new representation. In JSON schema an array is already natively foreseen, while in the XML schema, this has to be defined as a complex type, with an SDMX specific definition (i.e., specific element/attribute names for SDMX). Beyond that, the minimum and/or maximum number of items within an array is possible in both cases. ... ... @@ -103,28 +103,47 @@ 103 103 104 104 Further to the above, the mapping between the non-native data types is presented in the table below: 105 105 106 -(% style="width:1005.83px" %) 107 -|(% style="width:198px" %)**SDMX Facet**|(% style="width:241px" %)**XML Schema**|(% style="width:563px" %)**JSON schema **"**pattern**"{{footnote}}Regular expressions, as specified in W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes.{{/footnote}} **for "string" type** 108 -|(% style="width:198px" %)GregorianYear|(% style="width:241px" %)xsd:gYear|(% style="width:563px" %)((( 109 -"^-?([1-9][0-9]{3,}|0[0-9]{3})(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 106 +|**SDMX Facet**|**XML Schema**|**JSON schema **"**pattern**"[[(% class="wikiinternallink wikiinternallink" %)^^~[1~]^^>>path:#_ftn1]](%%) **for "string" type** 107 +|GregorianYear|xsd:gYear|((( 108 +"^-?([1-9][0-9]{3,}|0[0-9]{3})(Z|(\+|-)((0[0- 109 + 110 +9]|1[0-3]):[0-5][0-9]|14:00))?$" 110 110 ))) 111 -|(% style="width:198px" %)GregorianMonth|(% style="width:241px" %)xsd:gYearMonth|(% style="width:563px" %)((( 112 -"^-?([1-9][0-9]{3,}|0[0-9]{3})-(0[1-9]|1[0-2])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 112 +|GregorianMonth|xsd:gYearMonth|((( 113 +"^-?([1-9][0-9]{3,}|0[0-9]{3})-(0[1-9]|1[0- 114 + 115 +2])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0- 116 + 117 +9]|14:00))?$" 113 113 ))) 114 -|(% style="width:198px" %)GregorianDay|(% style="width:241px" %)xsd:date|(% style="width:563px" %)((( 115 -"^-?([1-9][0-9]{3,}|0[0-9]{3})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 119 +|GregorianDay|xsd:date|((( 120 +"^-?([1-9][0-9]{3,}|0[0-9]{3})-(0[1-9]|1[0-2])- 121 + 122 +(0[1-9]|[12][0-9]|3[01])(Z|(\+|-)((0[0-9]|1[0- 123 + 124 +3]):[0-5][0-9]|14:00))?$" 116 116 ))) 117 -|(% style="width:198px" %)Day|(% style="width:241px" %)xsd:gDay|(% style="width:563px" %)((( 118 -"^~-~--(0[1-9]|[12][0-9]|3[01])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 126 +|Day|xsd:gDay|((( 127 +"^~-~--(0[1-9]|[12][0-9]|3[01])(Z|(\+|- 128 + 129 +)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 119 119 ))) 120 -|(% style="width:198px" %)MonthDay|(% style="width:241px" %)xsd:gMonthDay|(% style="width:563px" %)((( 121 -"^~-~-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 131 +|MonthDay|xsd:gMonthDay|((( 132 +"^~-~-(0[1-9]|1[0-2])-(0[1-9]|[12][0- 133 + 134 +9]|3[01])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0- 135 + 136 +9]|14:00))?$" 122 122 ))) 123 -|(% style="width:198px" %)Month|(% style="width:241px" %)xsd:Month|(% style="width:563px" %)((( 124 -"^~-~-(0[1-9]|1[0-2])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$" 138 +|Month|xsd:Month|((( 139 +"^~-~-(0[1-9]|1[0-2])(Z|(\+|-)((0[0-9]|1[0- 140 + 141 +3]):[0-5][0-9]|14:00))?$" 125 125 ))) 126 -|(% style="width:198px" %)Duration|(% style="width:241px" %)xsd:duration|(% style="width:563px" %)((( 127 -"^-?P[0-9]+Y?([0-9]+M)?([0-9]+D)?(T([0-9]+H)?([0-9]+M)?([0-9]+(\.[0-9]+)?S)?)?$" 143 +|Duration|xsd:duration|((( 144 +"^-?P[0-9]+Y?([0-9]+M)?([0-9]+D)?(T([0- 145 + 146 +9]+H)?([0-9]+M)?([0-9]+(\.[0-9]+)?S)?)?$" 128 128 ))) 129 129 130 130 == 4.2 Time and Time Format == ... ... @@ -175,7 +175,7 @@ 175 175 176 176 This is used to unambiguously state that a date-time represents an observation at a single point in time. Therefore, if one wants to use SDMX for data which is measured at a distinct point in time rather than being reported over a period, the date-time representation can be used. 177 177 178 -Representation: xs:dateTime (YYYY-MM-DDThh:mm:ss)[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^~[2~]^^>>path:#_ftn2]]197 +Representation: xs:dateTime (YYYY-MM-DDThh:mm:ss)[[(% class="wikiinternallink wikiinternallink" %)^^~[2~]^^>>path:#_ftn2]] 179 179 180 180 === 4.2.6 Standard Reporting Period === 181 181 ... ... @@ -244,7 +244,7 @@ 244 244 245 245 Representation: common:ReportingWeekType (YYYY-Www, e.g. 2000-W53) 246 246 247 -Notes: There are either 52 or 53 weeks in a reporting year. This is based on the ISO 8601 definition of a week (Monday - Saturday), where the first week of a reporting year is defined as the week with the first Thursday on or after the reporting year start day.[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^~[3~]^^>>path:#_ftn3]](%%) The reporting week is always represented as two digits, therefore 1-9 are 0 padded (e.g. 01). This allows the values to be sorted chronologically using textual sorting methods.266 +Notes: There are either 52 or 53 weeks in a reporting year. This is based on the ISO 8601 definition of a week (Monday - Saturday), where the first week of a reporting year is defined as the week with the first Thursday on or after the reporting year start day.[[(% class="wikiinternallink wikiinternallink" %)^^~[3~]^^>>path:#_ftn3]](%%) The reporting week is always represented as two digits, therefore 1-9 are 0 padded (e.g. 01). This allows the values to be sorted chronologically using textual sorting methods. 248 248 249 249 **Reporting Day**: 250 250 ... ... @@ -276,7 +276,7 @@ 276 276 11. **If the [PERIOD_INDICATOR] is W:** 277 277 111. **If [REPORTING_YEAR_START_DATE] is a Friday, Saturday, or Sunday:** 278 278 279 -Add[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^~[4~]^^>>path:#_ftn4]](%%) (P3D, P2D, or P1D respectively) to the [REPORTING_YEAR_START_DATE]. The result is the [REPORTING_YEAR_BASE].298 +Add[[(% class="wikiinternallink wikiinternallink" %)^^~[4~]^^>>path:#_ftn4]](%%) (P3D, P2D, or P1D respectively) to the [REPORTING_YEAR_START_DATE]. The result is the [REPORTING_YEAR_BASE]. 280 280 281 281 1. 282 282 11. ... ... @@ -484,7 +484,7 @@ 484 484 * 2010-W28 or later (reporting year start day ~-~-07-01)^^6^^ 485 485 * 2010-D185 or later (reporting year start day ~-~-07-01) 486 486 487 -= =4.3 Versioning ==506 += 4.3 Versioning = 488 488 489 489 Versioning operates at the level of versionable and maintainable objects in the SDMX information model. Within the SDMX Structure and MetadataSet messages, there is a well-defined pattern for artefact versioning and referencing. The artefact identifiers are qualified by their version numbers – that is, an object with an Agency of "A", and ID of "X" and a version of "1.0.0" is a different object than one with an Agency of "A", an ID of "X", and a version of "1.1.0". 490 490 ... ... @@ -577,5 +577,4 @@ 577 577 578 578 [[~[4~]>>path:#_ftnref4]] The rules for adding durations to a date time are described in the W3C XML Schema specification. See [[http:~~/~~/www.w3.org/TR/xmlschema>>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[->>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[2/#adding>>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[->>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[durations>>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[->>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[to>>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[dateTimes>>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]][[ >>url:http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes]]for further details. 579 579 580 - 581 -{{putFootnotes/}} 599 +