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From Nicolas Lalevée <nicolas.lale...@hibnet.org>
Subject Re: Advice for managing large-scale OSGI repository for data analysis
Date Tue, 30 Aug 2011 09:00:01 GMT

Le 30 août 2011 à 06:34, Marcel Bruch a écrit :

> Hi Nicolas,
> 
>> Then any feedback on some successful (or unsuccessful, but let's be optimistic :)
) use of OSGi features of Ivy will be more than welcomed.
> 
> 
> I just tried to load the contents of several update-sites. I see quite many times this
exception (for instance when reading the contents of http://ahmadsoft.org/update). Any ideas?
I build ivy from trunk (org.apache.ivy_2.2.1.alpha_20110829215737.jar).

Probably a bug. You're welcomed to open a jira issue.

Nicolas

> 
> 
> java.lang.NullPointerException
> 	at org.apache.ivy.osgi.util.Version.<init>(Version.java:38)
> 	at org.apache.ivy.osgi.updatesite.xml.FeatureParser$ImportHandler.handleAttributes(FeatureParser.java:258)
> 	at org.apache.ivy.osgi.util.DelegetingHandler$2.call(DelegetingHandler.java:212)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.skipOnError(DelegetingHandler.java:145)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.startElement(DelegetingHandler.java:210)
> 	at org.apache.ivy.osgi.util.DelegetingHandler$3.call(DelegetingHandler.java:226)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.skipOnError(DelegetingHandler.java:145)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.startElement(DelegetingHandler.java:224)
> 	at org.apache.ivy.osgi.util.DelegetingHandler$1.call(DelegetingHandler.java:198)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.skipOnError(DelegetingHandler.java:145)
> 	at org.apache.ivy.osgi.util.DelegetingHandler.startElement(DelegetingHandler.java:196)
> 	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)
> 	at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179)
> 	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:377)
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2755)
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
> 	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)
> 	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
> 	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
> 	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
> 	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
> 	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
> 	at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
> 	at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
> 	at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:109)
> 	at org.apache.ivy.osgi.updatesite.xml.FeatureParser.parse(FeatureParser.java:41)
> 	at org.apache.ivy.osgi.updatesite.UpdateSiteLoader.loadFromSite(UpdateSiteLoader.java:279)
> 	at org.apache.ivy.osgi.updatesite.UpdateSiteLoader.load(UpdateSiteLoader.java:86)
> 	at org.recommenders.crawler.p2.UpdateSiteContentsCrawler.loadRepositoryDescriptor(UpdateSiteContentsCrawler.java:70)
> 	at org.recommenders.crawler.p2.UpdateSiteContentsCrawler.visitUpdateSite(UpdateSiteContentsCrawler.java:50)
> 	at org.recommenders.crawler.p2.UpdateSiteContentsCrawler.main(UpdateSiteContentsCrawler.java:44)
> 
> 
> -- 
> Eclipse Code Recommenders:
> w www.eclipse.org/recommenders
> tw www.twitter.com/marcelbruch
> g+ www.gplus.to/marcelbruch
> 


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