I suspect you are not specifying the right set of packages/classes when
you call JAXBContext.newInstance(). Are you specifying both packages (if
you specify packages)?
Andreas Pakulat wrote:
> Hi,
>
> I've got a serious problem here, which I guess is related to the
> schema's using substitutionGroup.
>
> I have schema file a.xsd, defining an abstract type and an abstract
> element for that type. In the same file there are a number of extensions
> of this abstract type together with elements using the types like this:
>
> <xs:complexType name="mytype">
> <xs:complexContent>
> <xs:extension base="smXML:_myabstractType">
> ...
> </xs:extension>
> </xs:complexContent<
> </xs:comlexType>
> <xs:element name="myelem" type="smXML:mytype"
> substitutionGroup="smXML:_myabstractelem" />
>
> That is working fine, however having a 2nd xml schema "b.xsd", which
> imports the first one and defines a type like this:
>
> <xs:complexType name="mysecondType">
> <xs:complexContent>
> <xs:extension base="smXML:_myabstractType">
> ...
> </xs:extension>
> </xs:complexContent<
> </xs:comlexType>
> <xs:element name="mysecondelem" type="mysecondType"
> substitutionGroup="smXML:_myabstractelem"/>
>
> Now when I try to unmarshal an XML document that validates against this
> schema, Jaxb always tells me that:
>
> unexpected element (uri:"http://myns", local:"mysecondType"). Expected
> elements are
> <{http://metadata.dgiwg.org/smXML}_myabstractType>,<{http://metadata.dgiwg.org/smXML}mytype>at-1-1
>
> The only difference I can see is the targetNamespace of both schemas.
> While a.xsd uses targetNamespace="aaa" xmlns:smXML="aaa", b.xsd uses
> targetNamespace="bbb" xmlns="bbb". Could this be the cause of the problem?
>
> If not, what else could cause this?
>
> Oh, btw: I feed xjc with a schema file that imports b.xsd (which in turn
> imports a.xsd).
>
> Andreas
>
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--
Kohsuke Kawaguchi
Sun Microsystems kohsuke.kawaguchi_at_sun.com