Dear Wolfgang,
I'm attaching a sample maven project that:
-generates the classes from the schemas
-contains a JUnit test which fails on the error
Please run it with: mvn clean compile test
Hoping this will be helpful, kind regards.
Enrico
http://old.nabble.com/file/p27950995/test-xsi-nil.zip test-xsi-nil.zip
Wolfgang Laun-2 wrote:
>
> Would you please identify the full set of xsd files you've used for
> generating the Java classes, and how you did it?
> -W
>
>
> On 3/17/10, boldra <boldra_at_gmail.com> wrote:
>>
>> Dear all,
>>
>> I have a problem if upgrading to JAXB versions > 2.1.9. I think it is
>> consequence of this related fix:
>> https://jaxb.dev.java.net/issues/show_bug.cgi?id=565
>>
>> The problem is observed on repeated marshalling/unmarshalling operations:
>> MARSHALLING->UNMARSHALLING->MARSHALLING->UNMARSHALLING
>> Details follow:
>>
>> This is the marshalling of an instance of my class MDMetadata (generated
>> from schemas at:
>> http://schemas.opengis.net/csw/2.0.2/profiles/apiso/1.0.0/apiso.xsd)
>>
>> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
>> <gmd:MD_Metadata xmlns:gml="http://www.opengis.net/gml"
>> xmlns:xlink="http://www.w3.org/1999/xlink"
>> xmlns:gmd="http://www.isotc211.org/2005/gmd"
>> xmlns:gco="http://www.isotc211.org/2005/gco"
>> xmlns:gmx="http://www.isotc211.org/2005/gmx"
>> xmlns:srv="http://www.isotc211.org/2005/srv"
>> xmlns:gts="http://www.isotc211.org/2005/gts"
>> xmlns:wrs="http://www.opengis.net/cat/wrs/1.0"
>> xmlns:dct="http://purl.org/dc/terms/"
>> xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
>> xmlns:apiso="http://www.opengis.net/cat/csw/apiso/1.0"
>> xmlns:gsr="http://www.isotc211.org/2005/gsr"
>> xmlns:rim="urn:oasis:names:tc:ebxml-regrep:xsd:rim:3.0"
>> xmlns:ows="http://www.opengis.net/ows"
>> xmlns:dc="http://purl.org/dc/elements/1.1/"
>> xmlns:ogc="http://www.opengis.net/ogc"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> xsi:schemaLocation="http://www.isotc211.org/2005/gmd
>> http://schemas.opengis.net/csw/2.0.2/profiles/apiso/1.0.0/apiso.xsd">
>> <gmd:hierarchyLevel>
>> <gmd:MD_ScopeCode
>> codeList="http://www.isotc211.org/2005/resources/codeList.xml#MD_ScopeCode"
>> codeListValue="service"></gmd:MD_ScopeCode>
>> </gmd:hierarchyLevel>
>> <gmd:contact xlink:type="simple"/>
>> <gmd:dateStamp>
>> <gco:Date xsi:nil="true"/>
>> </gmd:dateStamp>
>> <gmd:identificationInfo xlink:type="simple">
>> <srv:SV_ServiceIdentification>
>> <gmd:citation xlink:type="simple">
>> <gmd:CI_Citation>
>> <gmd:title>
>> <gco:CharacterString>My CSW/ISO</gco:CharacterString>
>> </gmd:title>
>> <gmd:alternateTitle>
>> <gco:CharacterString></gco:CharacterString>
>> </gmd:alternateTitle>
>> <gmd:date xlink:type="simple"/>
>> </gmd:CI_Citation>
>> </gmd:citation>
>> <gmd:abstract>
>> <gco:CharacterString></gco:CharacterString>
>> </gmd:abstract>
>> <srv:serviceType>
>> <gco:LocalName>CSW</gco:LocalName>
>> </srv:serviceType>
>> <srv:serviceTypeVersion>
>> <gco:CharacterString>2.0.2</gco:CharacterString>
>> </srv:serviceTypeVersion>
>> <srv:couplingType/>
>> <srv:containsOperations xlink:type="simple"/>
>> </srv:SV_ServiceIdentification>
>> </gmd:identificationInfo>
>> </gmd:MD_Metadata>
>>
>> If I take the above output as input to the unmarshaller, I get back a
>> MDMetadata object which has JAXBElement
>> identificationInfos->abstractMDIdentification->nil (wrongly IMHO) set to
>> true (while the original object had: false). Marshalling again I get in
>> fact
>> an unexpected attribute xsi:nil="true" on srv:SV_ServiceIdentification,
>> as
>> it is possible to see:
>>
>> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
>> <gmd:MD_Metadata xmlns:gml="http://www.opengis.net/gml"
>> xmlns:xlink="http://www.w3.org/1999/xlink"
>> xmlns:gmd="http://www.isotc211.org/2005/gmd"
>> xmlns:gco="http://www.isotc211.org/2005/gco"
>> xmlns:gmx="http://www.isotc211.org/2005/gmx"
>> xmlns:srv="http://www.isotc211.org/2005/srv"
>> xmlns:gts="http://www.isotc211.org/2005/gts"
>> xmlns:wrs="http://www.opengis.net/cat/wrs/1.0"
>> xmlns:dct="http://purl.org/dc/terms/"
>> xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
>> xmlns:apiso="http://www.opengis.net/cat/csw/apiso/1.0"
>> xmlns:gsr="http://www.isotc211.org/2005/gsr"
>> xmlns:rim="urn:oasis:names:tc:ebxml-regrep:xsd:rim:3.0"
>> xmlns:ows="http://www.opengis.net/ows"
>> xmlns:dc="http://purl.org/dc/elements/1.1/"
>> xmlns:ogc="http://www.opengis.net/ogc"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> xsi:schemaLocation="http://www.isotc211.org/2005/gmd
>> http://schemas.opengis.net/csw/2.0.2/profiles/apiso/1.0.0/apiso.xsd">
>> <gmd:hierarchyLevel>
>> <gmd:MD_ScopeCode
>> codeList="http://www.isotc211.org/2005/resources/codeList.xml#MD_ScopeCode"
>> codeListValue="service"></gmd:MD_ScopeCode>
>> </gmd:hierarchyLevel>
>> <gmd:contact xlink:type="simple"/>
>> <gmd:dateStamp>
>> <gco:Date xsi:nil="true"/>
>> </gmd:dateStamp>
>> <gmd:identificationInfo xlink:type="simple">
>> <srv:SV_ServiceIdentification xsi:nil="true">
>> <gmd:citation xlink:type="simple">
>> <gmd:CI_Citation>
>> <gmd:title>
>> <gco:CharacterString>My CSW/ISO</gco:CharacterString>
>> </gmd:title>
>> <gmd:alternateTitle>
>> <gco:CharacterString></gco:CharacterString>
>> </gmd:alternateTitle>
>> <gmd:date xlink:type="simple"/>
>> </gmd:CI_Citation>
>> </gmd:citation>
>> <gmd:abstract>
>> <gco:CharacterString></gco:CharacterString>
>> </gmd:abstract>
>> <srv:serviceType>
>> <gco:LocalName>CSW</gco:LocalName>
>> </srv:serviceType>
>> <srv:serviceTypeVersion>
>> <gco:CharacterString>2.0.2</gco:CharacterString>
>> </srv:serviceTypeVersion>
>> <srv:couplingType/>
>> <srv:containsOperations xlink:type="simple"/>
>> </srv:SV_ServiceIdentification>
>> </gmd:identificationInfo>
>> </gmd:MD_Metadata>
>>
>> This behaviour implies that unmarshalling this last output,
>> ServiceIdentification is completely lost in the new Java object, as it
>> possible to observe by marshalling again:
>>
>> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
>> <gmd:MD_Metadata xmlns:gml="http://www.opengis.net/gml"
>> xmlns:xlink="http://www.w3.org/1999/xlink"
>> xmlns:gmd="http://www.isotc211.org/2005/gmd"
>> xmlns:gco="http://www.isotc211.org/2005/gco"
>> xmlns:gmx="http://www.isotc211.org/2005/gmx"
>> xmlns:srv="http://www.isotc211.org/2005/srv"
>> xmlns:gts="http://www.isotc211.org/2005/gts"
>> xmlns:wrs="http://www.opengis.net/cat/wrs/1.0"
>> xmlns:dct="http://purl.org/dc/terms/"
>> xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
>> xmlns:apiso="http://www.opengis.net/cat/csw/apiso/1.0"
>> xmlns:gsr="http://www.isotc211.org/2005/gsr"
>> xmlns:rim="urn:oasis:names:tc:ebxml-regrep:xsd:rim:3.0"
>> xmlns:ows="http://www.opengis.net/ows"
>> xmlns:dc="http://purl.org/dc/elements/1.1/"
>> xmlns:ogc="http://www.opengis.net/ogc"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> xsi:schemaLocation="http://www.isotc211.org/2005/gmd
>> http://schemas.opengis.net/csw/2.0.2/profiles/apiso/1.0.0/apiso.xsd">
>> <gmd:hierarchyLevel>
>> <gmd:MD_ScopeCode
>> codeList="http://www.isotc211.org/2005/resources/codeList.xml#MD_ScopeCode"
>> codeListValue="service"></gmd:MD_ScopeCode>
>> </gmd:hierarchyLevel>
>> <gmd:contact xlink:type="simple"/>
>> <gmd:dateStamp>
>> <gco:Date xsi:nil="true"/>
>> </gmd:dateStamp>
>> <gmd:identificationInfo xlink:type="simple">
>> <srv:SV_ServiceIdentification xsi:nil="true"/>
>> </gmd:identificationInfo>
>> </gmd:MD_Metadata>
>>
>> Let me know if more details are needed, thanks
>>
>> Enrico
>>
>> --
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>>
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