Re: [xmlblaster] XPath Filtering

[Marcel Ruff <mr at marcelruff.info>]

leduke4223 at gmx.net wrote:
> Thanks for that tool!
>
> It assures me, that my XPath - Expressions are correct, but the XMLBlaster still returns nothing...
>   
Ok, the next step is to start jconsole and check under MBeans - 
org.xmlBlaster - node - topic
in the attribute TopicXml if the markup is correct. Note that the topic 
xml markup is immutable
for each topic once the topic is created.
Your

//key[at oid="topic"]/message/origin

works fine here.


regards
Marcel
> Seems odd to me,
>
> regards,
>
> Tobias
>
> -------- Original-Nachricht --------
> Datum: Wed, 02 Aug 2006 00:49:37 +0200
> Von: Marcel Ruff <mr at marcelruff.info>
> An: xmlblaster at server.xmlBlaster.org
> Betreff: Re: [xmlblaster] XPath Filtering
>
>   
> > Hi,
> >
> > i usually test my xpath with the nice little tool from
> >
> >   http://www.purpletech.com:8080/xpe/
> >
> > i hope this helps,
> >
> > regards
> > Marcel
> >
> >
> > leduke4223 at gmx.net wrote:
> >     
> > > Hi,
> > >
> > > I read quite a lot about XPath Filtering, and tried at least equally
> > >       
> > many different FilterStrings but it does not work.
> >     
> > > I send a message of the following format to xmlBlaster:
> > >
> > >
> > >
> > >       
> > <message><type>result</type><origin>System10001</origin><time>1154431166509</time><destination>m-subsystem</destination><data><name>delay</name><m_value>0.020090406830738324</m_value></data></message>
> >     
> > > Which is received and stored in XMLBlaster:
> > > <?xml version="1.0" encoding="UTF-8">
> > >
> > >       
> > <message><type>result</type><origin>System10001</origin><time>1154431166509</time><destination>m-subsystem</destination><data><name>delay</name><m_value>0.020090406830738324</m_value></data></message>
> >     
> > > No I want to get the names of all Systems sending messages under a
> > >       
> > certain topic:
> >     
> > > I thought I could do anything like:
> > >
> > > //key[at oid="topic"]/message/origin
> > >
> > > //key[at oid="topic"] gives me all messages posted unde the topic
> > >       
> > "topic"
> >     
> > > But as soon as I add something there are no results.
> > >
> > > I use the latest SVN Snapshot of xmlBlaster and the xmlBlaster GUI to
> > >       
> > test my filter-strings.
> >     
> > > has anybody any clue what I did wrong?
> > >
> > > Thanks,
> > >
> > > Chris
> > >   
> > >       
>
>