[ http://issues.apache.org/jira/browse/XERCESJ-1081?page=comments#action_12314482 ]
patins commented on XERCESJ-1081: --------------------------------- Ok but how should a valid instance for this schema look? (If you say, there exist no valid instance, then probably its an invalid content model, which Xerces is not required to report to the user in general) > empty choices are validating > ---------------------------- > > Key: XERCESJ-1081 > URL: http://issues.apache.org/jira/browse/XERCESJ-1081 > Project: Xerces2-J > Type: Bug > Components: XML Schema Structures > Versions: 2.6.2 > Environment: win2k sp4, sun jvm 1.5.0_01-b08 > Reporter: Paul V. Biron > > According to "Validation Rule: Element Sequence Valid" (cvc-model-group) a > content model with an empty choice should not be matched by ANY instance > fragment. The following schema and instance documents that show that xerces > 2.6.2 does not correctly deal with empty choices in content models as it says > the following instance document is valid. > <!-- emptyChoice.xsd --> > <xs:schema > xmlns:xs='http://www.w3.org/2001/XMLSchema'> > <xs:complexType name='emptyChoice'> > <xs:choice minOccurs='1'/> > </xs:complexType> > </xs:schema> > <!-- emptyChoice.xml --> > <root > xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' > xsi:noNamespaceSchemaLocation='emptyChoice.xsd' > xsi:type='emptyChoice'/> > c:>java sax.Counter -s -v -f emptyChoice.xml > emptyChoice.xml: 641 ms (1 elems, 2 attrs, 0 spaces, 0 chars) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
