W3C

TypeSubstitutionUsingXsiType Example

<xs:schemaTargetNamespaceUnqualifiedLocalAttributes targetNamespace="http://www.w3.org/2002/ws/databinding/examples/6/09/"TargetNamespace elementFormDefault="qualified"QualifiedLocalElements>
<xs:complexTypeGlobalComplexType name="Part"IdentifierNameGlobalComplexType>
<xs:sequenceComplexTypeSequence> </xs:sequence>
</xs:complexType>
<xs:complexTypeGlobalComplexType name="Part2"IdentifierNameGlobalComplexType>
<xs:complexContentComplexTypeSequenceExtension>
<xs:extensionComplexTypeSequenceExtension base="ex:Part"ComplexTypeSequenceExtension> </xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:schema>

The example schema [TypeSubstitutionUsingXsiType.xsd] has been classified as being a Basic XML Schema Patterns for Databinding 1.0 conformant document as it only exhibits the following patterns:

Status Nodes Name XPath
basic TargetNamespace .[@targetNamespace]/ (., @targetNamespace)
basic QualifiedLocalElements .[@elementFormDefault = 'qualified']/ (@elementFormDefault)
basic UnqualifiedLocalAttributes .[not(@attributeFormDefault) or @attributeFormDefault = 'unqualified']/ (., @attributeFormDefault)
basic IdentifierName .//.[matches(@name, "^[A-Za-z_]([A-Za-z0-9_]0 31)$")]/ (@name)
basic GlobalElement ./xs:element[@name and @type and contains(@type, ':')]/ (., @name, @type)
basic ElementMinOccurs0MaxOccursUnbounded .//xs:element[@minOccurs = '0' and @maxOccurs = 'unbounded']/ (@minOccurs, @maxOccurs)
basic GlobalComplexType ./xs:complexType[@name]/ (., @name)
basic ComplexTypeSequence .//xs:complexType/xs:sequence/ (., xs:element/(., @name))
basic GlobalElementSequence ./xs:element[@name]/xs:complexType/xs:sequence[xs:element]/ (../../(., @name), .., ., xs:element/(., @name))
basic SequenceElement .//xs:sequence/xs:element/(.)
basic SequenceSingleRepeatedElement .//xs:sequence[count(xs:element) = 1]/xs:element[@maxOccurs = 'unbounded']/ (., @maxOccurs)
basic ElementTypeReference .//xs:element[@name and @type and namespace-uri-from-QName(resolve-QName(@type,.)) != 'http://www.w3.org/2001/XMLSchema' and contains(@type, ':')]/ (., @name, @type)
basic ElementReference .//xs:element[@ref and contains(@ref, ':')]/ (., @ref)
basic StringElement .//xs:element/@type[resolve-QName(.,..) = xs:QName('xs:string')]
basic ComplexTypeSequenceExtension .//xs:complexType/xs:complexContent[xs:extension[@base]/xs:sequence]/ (., xs:extension/ (., @base, xs:sequence/(., xs:element/(., @name))))
basic GlobalElementComplexType .//xs:element[parent::xs:schema]/xs:complexType / (.,..)

To facilitate testing, the example schema element has been wrapped in the following descriptions:

The following valid instance documents are provided:

Instance Validity
TypeSubstitutionUsingXsiType01 true

  <ex:assembly>
        <ex:part>
          <ex:number>p1</ex:number>
        </ex:part>
        <ex:part xsi:type="ex:Part2">
          <ex:number>p2</ex:number>
          <ex:description>extended part</ex:description>
        </ex:part>
      </ex:assembly>

This document was produced by the W3C XML Schema Patterns for Databinding Working Group. Comments on this document may be sent to the public public-xsd-databinding-comments@w3.org mailing list (public archive).

Generated from examples.xml $Date$