It seems that you have misinterpreted the meaning of the
typesafeEnumMemberName customization: This is an element to be used as a
child of <jaxb:globalBindings>, and the value of its 'name' attribute should
be "generateError" to get what you expect.
-W
On Fri, Oct 2, 2009 at 6:16 PM, Shashi Velur <vshashi_at_gmail.com> wrote:
>
> Hello:
>
> I am looking for some help on enforcing the type-safety of the enumeration
> values passed-in from the XML.
>
> The current behavior I am seeing with JAXB RI ver. 2.1.9 is that the
> invalid
> enumerations in XML are mapped to null values in the generated Java
> classes.
> I expected to see an exception thrown whenever
> Unmarshaller.unmarshal(xmlStreamReader, clazz) method is invoked with an
> XML
> that has an invalid enum value.
>
> I looked through the JAXB RI source while debugging and found that the
> following method in
> com.sun.xml.bind.v2.model.impl.RuntimeEnumLeafInfoImpl.java is returning a
> null whenever the map (with all valid enum Strings) is looked-up using the
> given enum value (in my case an invalid enum value):
> <snip>
> public T parse(CharSequence lexical) throws AccessorException,
> SAXException {
> // TODO: error handling
>
> B b = baseXducer.parse(lexical);
> if(b==null) {
>
> return null;
> }
>
> return parseMap.get(b);
> }
> </snip>
>
> This seems to be called from
>
> com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor.CompositeTransducedAccessorImpl
> class. The following code snippet simply sets null to the Java Object (of
> the generated JAXB Java class) whenever the previous method call is made
> with an invalid enumeration.
> <snip>
> public void parse(BeanT bean, CharSequence lexical) throws
> AccessorException, SAXException {
> acc.set(bean,xducer.parse(lexical));
> }
> </snip>
>
> Is this the expected behavior?
> I expect the above method to check for the null return value of
> xducer.parse(lexical) and throw an exception as the passed-in value does
> not
> match any of the given enum values.
>
> I have used the following XML annotation for type-safety:
> <snip>
> <xs:simpleType name="terminationType">
> <xs:annotation>
> <xs:appinfo>
> <jaxb:typesafeEnumClass />
> </xs:appinfo>
> </xs:annotation>
> <xs:restriction base="xs:string">
> <xs:enumeration value="NONE">
> <xs:annotation>
> <xs:appinfo>
> <jaxb:typesafeEnumMember name="NONE" />
> </xs:appinfo>
> </xs:annotation>
> </xs:enumeration>
> <xs:enumeration value="REQUEST">
> <xs:annotation>
> <xs:appinfo>
> <jaxb:typesafeEnumMember name="REQUEST" />
> </xs:appinfo>
> </xs:annotation>
> </xs:enumeration>
> <xs:enumeration value="RESPONSE">
> <xs:annotation>
> <xs:appinfo>
> <jaxb:typesafeEnumMember name="RESPONSE" />
> </xs:appinfo>
> </xs:annotation>
> </xs:enumeration>
> <xs:enumeration value="EXCEPTION">
> <xs:annotation>
> <xs:appinfo>
> <jaxb:typesafeEnumMember name="EXCEPTION" />
> </xs:appinfo>
> </xs:annotation>
> </xs:enumeration>
> </xs:restriction>
> </xs:simpleType>
> </snip>
>
> Any help is much appreciated. Thank you.
>
> Cheers,
> Shashi
>
>
> Twitter: @shashivelur
> Blog: http://www.shashivelur.com.blog
> LinkedIn: http://www.linkedin.com/in/shashivelur
> --
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> http://www.nabble.com/Bad-enum-value-in-the-input-XML-does-not-throw-exception%2C-assigns-null-tp25716728p25716728.html
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>
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