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https://issues.apache.org/jira/browse/XMLSCHEMA-64?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Kulp resolved XMLSCHEMA-64.
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Fix Version/s: 2.3.1
Assignee: Daniel Kulp
Resolution: Fixed
> Schema walker thinks an element was previously visited when it's not
> --------------------------------------------------------------------
>
> Key: XMLSCHEMA-64
> URL: https://issues.apache.org/jira/browse/XMLSCHEMA-64
> Project: XmlSchema
> Issue Type: Bug
> Reporter: Oscar Westra van Holthe - Kind
> Assignee: Daniel Kulp
> Priority: Major
> Fix For: 2.3.1
>
>
> Consider this schema:
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <xs:schema targetNamespace="https://www.github.com/opwvhk/schemawalkerbug";
> xmlns="https://www.github.com/opwvhk/schemawalkerbug";
> xmlns:xs="http://www.w3.org/2001/XMLSchema";
> elementFormDefault="qualified">
> <xs:element name="RepeatedSubElementNames">
> <xs:complexType>
> <xs:sequence>
> <xs:element name="wrappedStringArray">
> <xs:complexType>
> <xs:sequence>
> <xs:element name="array" minOccurs="0"
> maxOccurs="unbounded">
> <xs:complexType>
> <xs:sequence>
> <xs:element ref="string"/>
> </xs:sequence>
> </xs:complexType>
> </xs:element>
> </xs:sequence>
> </xs:complexType>
> </xs:element>
> <xs:element name="wrappedNumber">
> <xs:complexType>
> <xs:sequence>
> <xs:element name="array" minOccurs="0"
> maxOccurs="unbounded">
> <xs:complexType>
> <xs:sequence>
> <xs:element ref="number"/>
> </xs:sequence>
> </xs:complexType>
> </xs:element>
> </xs:sequence>
> </xs:complexType>
> </xs:element>
> </xs:sequence>
> </xs:complexType>
> </xs:element>
> <xs:element name="string">
> <xs:complexType>
> <xs:simpleContent>
> <xs:extension base="xs:string"/>
> </xs:simpleContent>
> </xs:complexType>
> </xs:element>
> <xs:element name="number">
> <xs:complexType>
> <xs:simpleContent>
> <xs:extension base="xs:int"/>
> </xs:simpleContent>
> </xs:complexType>
> </xs:element>
> </xs:schema>
> {code}
> When walking this schema, the 2nd {{array}} element is not traversed,
> resulting in missing the subelements {{{}number{}}}.
>
> To fix, in line 237 of {{{}XmlSchemaWalker.java{}}}, adjust the cycle
> detection.
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