W3C

ComplexTypeChoiceExtension Example

<xs:schemaTargetNamespaceUnqualifiedLocalAttributes targetNamespace="http://www.w3.org/2002/ws/databinding/examples/6/09/"TargetNamespace elementFormDefault="qualified"QualifiedLocalElements>
<xs:elementGlobalElementElementTypeReference name="complexTypeChoiceExtension"IdentifierNameGlobalElementElementTypeReference type="ex:ComplexTypeChoiceExtension"GlobalElementElementTypeReference/>
<xs:complexTypeGlobalComplexType name="ComplexTypeChoiceBase"IdentifierNameGlobalComplexType>
<xs:sequenceComplexTypeSequence> </xs:sequence>
</xs:complexType>
<xs:complexTypeGlobalComplexType name="ComplexTypeChoiceExtension"IdentifierNameGlobalComplexType>
<xs:complexContentComplexTypeChoiceExtension>
<xs:extensionComplexTypeChoiceExtension base="ex:ComplexTypeChoiceBase"ComplexTypeChoiceExtension> </xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:elementGlobalElementSequenceGlobalElementComplexType name="echoComplexTypeChoiceExtension"IdentifierNameGlobalElementSequence> </xs:element>
</xs:schema>

The example schema [ComplexTypeChoiceExtension.xsd] has been classified as being an Advanced 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 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))
advanced ChoiceElement .//xs:choice/xs:element/(.)
basic SequenceElement .//xs:sequence/xs:element/(.)
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 GlobalElementComplexType .//xs:element[parent::xs:schema]/xs:complexType / (.,..)
advanced ComplexTypeChoiceExtension .//xs:complexType/xs:complexContent[xs:extension[@base]/xs:choice]/ (., xs:extension/ (., @base, xs:choice/(., xs:element/(., @name))))

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

The following valid instance documents are provided:

Instance Validity
ComplexTypeChoiceExtension01 true
ComplexTypeChoiceExtension02 true

  <ex:complexTypeChoiceExtension>
        <ex:element1>element1</ex:element1>
        <ex:element2>element2</ex:element2>
        <ex:element3>element3</ex:element3>
      </ex:complexTypeChoiceExtension>
  <ex:complexTypeChoiceExtension>
        <ex:element1>element1</ex:element1>
        <ex:element2>element2</ex:element2>
        <ex:element4>element4</ex:element4>
      </ex:complexTypeChoiceExtension>

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: 2009/03/19 23:14:18 $