Hi Rupert, Thanks for the update. The problem still persists. That's interesting, as there are not any other external dependencies in XMLBeans, except for the import org.w3c.dom.Node, which should be available. Does the version of JDK make a difference? I am running stanbol from JDK 1.7.
Best regards, Andriy On Mon, Nov 19, 2012 at 3:10 PM, Rupert Westenthaler < [email protected]> wrote: > Hi Andriy, all > > sending this again to the list as others might be affected/interested > as well. Especially Suat as he is currently fighting an very similar > issue in the CMS adapter > > The assumption that Tika may miss XML Beans is wrong as Tika includes > xmlbeans 2.3. > > java.lang.NoClassDefFoundError: Could not initialize class > org.apache.xmlbeans.XmlBeans > > Errors like that indicate that during the initialization of a Class. > This includes the initialization of static variables (or static > blocks) in the mentioned class and all super classes. Looking at the > source of XmlBeans shows that in this case nearly everything is called > during static initialization :( > > However when it comes to external dependencies there are only two and > in that context only the dependency to > javax.xml.stream.XMLStreamReader seams relevant. > > javax.xml.stream.XMLStreamReader is part of the "stax-api". This API > is included in JDK 1.6. Stanbol imports the stax-api twice > > 1. via the JDK because the Stanbol frameworkfragment lists all the > packages of the stax-api > 2. via the > org.apache.servicemix.specs:org.apache.servicemix.specs.stax-api-1.0:2.1.0 > > This could indeed cause the error you are expiriencing. I have created > a launcher with a preliminary fix for that. You can find it under [1]. > Can you please try if this solves your issue. > > Please use "-Xmx1024m -XX:MaxPermSize=256M" when staring the full launcher > > best > Rupert > > [1] > http://dev.iks-project.eu/downloads/stanbol-launchers/tmp/stax-api-debug/ > > On Mon, Nov 19, 2012 at 1:19 PM, Andriy Nikolov > <[email protected]> wrote: > > Thanks a lot! > > The error message is attached (seems like XMLBeans is not on classpath - > is > > this something to configure separately?). > > > > Best, > > Andriy > > > > > > On Mon, Nov 19, 2012 at 12:52 PM, Rupert Westenthaler > > <[email protected]> wrote: > >> > >> Hi Andriy, > >> > >> On Mon, Nov 19, 2012 at 10:25 AM, Andriy Nikolov > >> <[email protected]> wrote: > >> > Dear all, > >> > > >> > I have a question about the use of tika engine to detect the > >> > content-type > >> > of uploaded document. Does it require any special configuration of > >> > stanbol? > >> > >> No it does not as Stanbol directly forwards the parsed content to the > >> Tika Mime Magic Detction if the Content-Type header is not set in the > >> request. > >> > >> > <p>Problem accessing /enhancer/engine/tika. Reason: > >> > <pre> Enhancement Chain failed because of required Engine 'tika' > >> > failed > >> > with Message: Unable to process ContentItem > >> > > '<urn:content-item-sha1-445158f36b9d4c42842c1f190950891524ba957f>' > >> > with Enhancement Engine 'tika' because the engine is currently not > >> > active(Reason: Unexpected Exception while processing ContentItem > >> > <urn:content-item-sha1-445158f36b9d4c42842c1f190950891524ba957f> > >> > with > >> > EnhancementJobManager: class > >> > > >> > > org.apache.stanbol.enhancer.jobmanager.event.impl.EventJobManagerImpl)!</pre></p><h3>Caused > >> > by:</h3><pre>org.apache.stanbol.enhancer.servicesapi.ChainException: > >> > Enhancement Chain failed because of required Engine 'tika' failed with > >> > Message: Unable to process ContentItem > >> > > '<urn:content-item-sha1-445158f36b9d4c42842c1f190950891524ba957f>' > >> > with Enhancement Engine 'tika' because the engine is currently not > >> > active(Reason: Unexpected Exception while processing ContentItem > >> > <urn:content-item-sha1-445158f36b9d4c42842c1f190950891524ba957f> > >> > with > >> > EnhancementJobManager: class > >> > > org.apache.stanbol.enhancer.jobmanager.event.impl.EventJobManagerImpl)! > >> > at > >> > > >> > > org.apache.stanbol.enhancer.jobmanager.event.impl.EventJobManagerImpl.enhanceContent(EventJobManagerImpl.java:153) > >> > at > >> > > >> > > org.apache.stanbol.enhancer.jersey.resource.AbstractEnhancerResource.enhance(AbstractEnhancerResource.java:233) > >> > at > >> > > >> > > org.apache.stanbol.enhancer.jersey.resource.AbstractEnhancerResource.enhanceFromData(AbstractEnhancerResource.java:215) > >> > > >> > >> This is the reason why it does not work for your. However to determine > >> the problem I would need the whole stack trace including all 'caused > >> by' sections. > >> > >> The other error referenced in your mail seems unrelated. > >> > >> best > >> Rupert > >> > >> -- > >> | Rupert Westenthaler [email protected] > >> | Bodenlehenstraße 11 ++43-699-11108907 > >> | A-5500 Bischofshofen > > > > > > > > > > -- > > > > Dr Andriy Nikolov > > > > R&D Engineer > > > > F +49 6227 3849-565 > > > > [email protected] > > > > http://www.fluidops.com > > > > fluid Operations AG > > > > Altrottstr. 31 > > > > 69190 Walldorf, Germany > > > > Geschäftsführer/Managing Directors: Vasu Chandrasekhara, Dr. Andreas > > Eberhart, Dr. Stefan Kraus, Dr. Ulrich Walther > > > > Beirat/Advisory Board: Prof. Dr. Andreas Reuter, Thomas Reinhart > > > > Registergericht/Commercial Register: Mannheim, HRB 704027 > > > > USt-Id Nr./VAT-No.: DE258759786 > > > > This e-mail may contain confidential and/or privileged information. If > you > > are not the intended recipient (or have received this e-mail in error) > > please notify the sender immediately and destroy this e-mail. Any > > unauthorised copying, disclosure or distribution of the material in this > > e-mail is strictly forbidden. > > > > > > > > > > -- > | Rupert Westenthaler [email protected] > | Bodenlehenstraße 11 ++43-699-11108907 > | A-5500 Bischofshofen > -- *Dr Andriy Nikolov * *R&D Engineer* F +49 6227 3849-565 [email protected]<https://deepinsight:50443/int/resource/[email protected]> http://www.fluidops.com *fluid Operations AG* Altrottstr. 31 69190 Walldorf, Germany Geschäftsführer/Managing Directors: Vasu Chandrasekhara, Dr. Andreas Eberhart, Dr. Stefan Kraus, Dr. Ulrich Walther Beirat/Advisory Board: Prof. Dr. Andreas Reuter, Thomas Reinhart Registergericht/Commercial Register: Mannheim, HRB 704027 USt-Id Nr./VAT-No.: DE258759786 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorised copying, disclosure or distribution of the material in this e-mail is strictly forbidden.
