In case you are still experiencing the same problem of xml data binding, I suggest that you look at this article, which use xpath + vtd-xml to resolve performance issues of xml data binding
http://onjava.com/pub/a/onjava/2007/09/07/schema-less-java-xml-data-binding-with-vtd-xml.html Ralf Joachim-2 wrote: > > Hi Rose, > > final 1.3 has already been released at 10/Feb/2009. At the moment we are > working toward 1.3.1. > > Regards > Ralf > > rose_smith schrieb: >> Hi >> >> Any idea when a stable 1.3 release will be availble? can't use RC in >> production. >> Meantime is there a link to best practices/tricks for the doing the same >> thing ( load mapping only once) with the 1.2 release? >> >> -Rose >> >> >> Werner Guttmann wrote: >> >>> Hi, >>> >>> yes, create one instance of XMLContext only (setup period), and then use >>> the create(Un)Marshaller() methods to create (Un)Marshaller instances as >>> needed. In addition, have a look at the reference guide, especially at >>> the section about performance tuning (best practise). >>> >>> Regards >>> Werner >>> >>> picje wrote: >>> >>>> Hello, >>>> >>>> I'm using castorl-1.3-xml and I would like to know what is the best >>>> approach >>>> to increase the performance. In fact for Marshalling/Unmarshalling I >>>> use >>>> this kind of code : >>>> >>>> >>>> public RgSearchOutput1 parseRgSearchOutputControlXml(Reader xmlReader) >>>> throws Exception { >>>> RgSearchOutput1 rgSearchOutput1 = null; >>>> try{ >>>> Mapping mapping = new Mapping(); >>>> mapping.loadMapping(getRgSearchOutputXmlMapping()); >>>> >>>> XMLContext context = new XMLContext(); >>>> context.addMapping(mapping); >>>> >>>> Unmarshaller unmarshaller = context.createUnmarshaller(); >>>> unmarshaller.setValidation(false); >>>> unmarshaller.setClass(RgSearchOutput1.class); >>>> >>>> rgSearchOutput1 = >>>> (RgSearchOutput1)unmarshaller.unmarshal(xmlReader); >>>> >>>> >>>> }catch (Exception e){ >>>> throw e; >>>> } >>>> >>>> return rgSearchOutput1; >>>> } >>>> My question is : Do I have to put in cache the instance of "XMLContext" >>>> to >>>> improve the performance ? What is the best approach when we are in a >>>> Multithread environment? >>>> >>>> Thanks for your help. >>>> >>>> >>>> >>> --------------------------------------------------------------------- >>> To unsubscribe from this list, please visit: >>> >>> http://xircles.codehaus.org/manage_email >>> > -- > > Syscon Ingenieurbüro für Meß- und Datentechnik GmbH > Ralf Joachim > Raiffeisenstraße 11 > 72127 Kusterdingen > Germany > > Tel. +49 7071 3690 52 > Mobil: +49 173 9630135 > Fax +49 7071 3690 98 > > Internet: www.syscon.eu > E-Mail: [email protected] > > Sitz der Gesellschaft: D-72127 Kusterdingen > Registereintrag: Amtsgericht Stuttgart, HRB 382295 > Geschäftsleitung: Jens Joachim, Ralf Joachim > > > > > --------------------------------------------------------------------- > To unsubscribe from this list, please visit: > > http://xircles.codehaus.org/manage_email > > > > -- View this message in context: http://old.nabble.com/Castor-XML-Performance.-tp22928731p27699656.html Sent from the Castor - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email
