users@jaxb.java.net

XJC and "choice" element.

From: John Leonard <jleonard.20081_at_gmx.com>
Date: Sat, 21 Nov 2009 19:46:49 -0500

Does JAXB understand the following use of the "choice" element?

                <choice minOccurs="0" maxOccurs="unbounded">
                    <element...
                    <element...
                    ...
                </choice>

Here is the output of XJC when I run it from the command line on a file
containing such code:
parsing a schema...
compiling a schema...
[INFO] generating code
unknown location

Exception in thread "main" java.lang.reflect.UndeclaredThrowableException
        at $Proxy7.required(Unknown Source)
        at
com.sun.tools.xjc.generator.bean.field.AbstractField.annotateReferenc
e(AbstractField.java:197)
        at
com.sun.tools.xjc.generator.bean.field.AbstractField.annotate(Abstrac
tField.java:156)
        at
com.sun.tools.xjc.generator.bean.field.AbstractListField.generate(Abs
tractListField.java:124)
        at
com.sun.tools.xjc.generator.bean.field.UntypedListField.<init>(Untype
dListField.java:107)
        at
com.sun.tools.xjc.generator.bean.field.UntypedListFieldRenderer.gener
ate(UntypedListFieldRenderer.java:72)
        at
com.sun.tools.xjc.generator.bean.field.DefaultFieldRenderer.generate(
DefaultFieldRenderer.java:79)
        at
com.sun.tools.xjc.generator.bean.BeanGenerator.generateFieldDecl(Bean
Generator.java:747)
        at
com.sun.tools.xjc.generator.bean.BeanGenerator.generateClassBody(Bean
Generator.java:535)
        at
com.sun.tools.xjc.generator.bean.BeanGenerator.<init>(BeanGenerator.j
ava:235)
        at
com.sun.tools.xjc.generator.bean.BeanGenerator.generate(BeanGenerator
.java:175)
        at com.sun.tools.xjc.model.Model.generateCode(Model.java:286)
        at com.sun.tools.xjc.Driver.run(Driver.java:343)
        at com.sun.tools.xjc.Driver.run(Driver.java:191)
        at com.sun.tools.xjc.Driver._main(Driver.java:116)
        at com.sun.tools.xjc.Driver.access$000(Driver.java:74)
        at com.sun.tools.xjc.Driver$1.run(Driver.java:96)
Caused by: java.lang.NoSuchMethodException:
javax.xml.bind.annotation.XmlElement
Ref.required()
        at java.lang.Class.getDeclaredMethod(Unknown Source)
        at
com.sun.codemodel.TypedAnnotationWriter.invoke(TypedAnnotationWriter.
java:107)
        ... 17 more

Thanks,
John L.