Pradeep,

 > Is this a bug or the expected behaviour ?

This was a bug :). I fixed it and extended our test case coverage. Can 
you check out the latest version from cvs and confirm that it resolves 
the issue?

Thanks
Christian


Pradeep Gopal wrote:
> I am using LTKJava with Impinj Reader Extensions.  Every LLRP message 
> sent to and response received from the Reader is validated against the 
> schema org/llrp/ltk/llrp-1x0.xsd.  In my case I am using LLRP and Impinj 
> vendor specific extensions; now the LLRP messages have to be validated 
> against org/llrp/ltk/llrp-1x0.xsd and Impinj custom messages should be 
> validated against org/llrp/ltk/Impinj.xsd respectively. 
> 
>  
> 
> LLRPMessage.isValidXMLMessage(Document jdomDoc, String schemaPath) is 
> the method which validates the messages against the input schema. This 
> method fails when there are multiple schemas.  When this method is 
> called the first time a Validator is created and stored in “private 
> static Validator validator”. All subsequent calls to this method 
> irrespective of the input schema use the same Validator, hence if the 
> first call was to validate LLRP message against the schema llrp-1x0.xsd, 
> then any call related to Impinj custom message like 
> IMPINJ_ENABLE_EXTENSIONS fails, because the custom message is validated 
> against the stored Validator which was created for the llrp-1x0.xsd schema.
> 
>  
> 
> For now I fixed this issue by having a validator per schema within the 
> LLRPMessage, and pick the right validator for the input schema inside 
> the isValidXMLMessage() method.  Is this a bug or the expected behaviour ?
> 
>  
> 
> Thanks,
> 
> Pradeep
> 
>  
> 
> *Pradeep Gopal*
> 
>  
> 
> *OATSystems, a Division of Checkpoint Systems (www.checkpointsystems.com 
> <http://www.checkpointsystems.com/>)*
> 
>  
> 
> 
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> 
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