[rules-users] (no subject)

[Michael Anstis]

Was your BRL generated from the same version of Guvnor as you are trying to
de-serialise?

The XStream error you show normally happens when there has been a change to
the Object model from which the XML was created and the model to which you
are trying to hydrate.

2011/9/15 AZZAZ mohamed <azzazm at gmail.com>

> Hi,
>
> I want to convert my file. brl to  file. drl. I have this exception. does
> anyone has an idea (solution)
> thank you in advance
>
> Caused by: com.thoughtworks.xstream.converters.ConversionException:
> metadataList : metadataList : metadataList : metadataList
> ---- Debugging information ----
> message             : metadataList : metadataList
> cause-exception     :
> com.thoughtworks.xstream.mapper.CannotResolveClassException
> cause-message       : metadataList : metadataList
> class               : org.drools.brms.client.modeldriven.brl.RuleModel
> required-type       : org.drools.brms.client.modeldriven.brl.RuleModel
> path                : /rule/metadataList
> -------------------------------
> at
> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:89)
>  at
> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
> at
> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
>  at
> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
> at
> com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
>  at
> com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
> at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923)
>  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909)
> at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853)
>  at com.thoughtworks.xstream.XStream.fromXML(XStream.java:845)
> at
> org.drools.brms.server.util.BRXMLPersistence.unmarshal(BRXMLPersistence.java:91)
>  at fr.dto.RulesEngine.<init>(RulesEngine.java:42)
> ... 2 more
> Caused by: com.thoughtworks.xstream.mapper.CannotResolveClassException:
> metadataList : metadataList
>  at
> com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:68)
> at
> com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38)
>  at
> com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:71)
>
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>
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