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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=5569 <extension> does not work -- base/parent elements not recognized Summary: <extension> does not work -- base/parent elements not recognized Product: Xerces-C++ Version: 1.6.0 Platform: PC OS/Version: Windows NT/2K Status: NEW Severity: Normal Priority: Other Component: Validating Parser (Schema) (Xerces 1.5 or up only) AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] <extension> does not work -- base/parent type elements are not recognized. Here's an XMLSchema (bug-extension.xsd)... ------------------------------------------ <?xml version="1.0" encoding="UTF-8" ?> <xs:schema targetNamespace="http://www.bug.com/extension"; xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns="http://www.bug.com/extension"; xs:elementFormDefault="qualified" xs:attributeFormDefault="unqualified"> <!-- baseType will be extended --> <xs:complexType name="baseType"> <xs:complexContent> <xs:restriction base="xs:anyType"> <xs:sequence> <xs:element name="firstElement" type="xs:string" /> <xs:element name="secondElement" type="xs:string" /> </xs:sequence> </xs:restriction> </xs:complexContent> </xs:complexType> <!-- extendedType is extended/derived from baseType, although baseType elements are not recognized in instance document. --> <xs:complexType name="extendedType"> <xs:complexContent> <xs:extension base="baseType"> <!-- xerces bug! cannot extend. similar bug... http://nagoya.apache.org/bugzilla/show_bug.cgi?id=2643 --> <xs:sequence> <xs:element name="thirdElement" type="xs:string" /> </xs:sequence> </xs:extension> </xs:complexContent> </xs:complexType> <xs:element name="base" type="baseType" /> <xs:element name="extended" type="extendedType" /> <xs:element name="baseSubstitute" type="extendedType" substitutionGroup="base" /> </xs:schema> ------------------------------------------- ------------------------------------------- Here's an instance document (bug-extension-base.xml)... This works fine. ------------------------------------------- <?xml version="1.0" encoding="UTF-8" ?> <!-- this works. baseType is a restriction of anyType. --> <works:base xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:works="http://www.bug.com/extension"; xsi:schemaLocation="http://www.bug.com/extension bug-extension.xsd"> <firstElement>first</firstElement> <secondElement>second</secondElement> </works:base> ------------------------------------------- ------------------------------------------- Here's an instance document (bug-extension-extended.xml)... This seems to have a bug. ------------------------------------------- <?xml version="1.0" encoding="UTF-8" ?> <!-- this does not work. extendedType is an extension of baseType --> <bug:extended xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:bug="http://www.bug.com/extension"; xsi:schemaLocation="http://www.bug.com/extension bug-extension.xsd"> <firstElement>first</firstElement> <secondElement>second</secondElement> <thirdElement>third</thirdElement> </bug:extended> ------------------------------------------- ------------------------------------------- --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
