[jira] [Assigned] (KARAF-5394) maven-metadata-local.xml in KARs cause SAXParseException

["Jean-Baptiste Onofré (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KARAF-5394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jean-Baptiste Onofré reassigned KARAF-5394:
-------------------------------------------

    Assignee: Jean-Baptiste Onofré

> maven-metadata-local.xml in KARs cause SAXParseException
> --------------------------------------------------------
>
>                 Key: KARAF-5394
>                 URL: https://issues.apache.org/jira/browse/KARAF-5394
>             Project: Karaf
>          Issue Type: Bug
>          Components: karaf-kar
>    Affects Versions: 4.1.2
>            Reporter: Kai Kreuzer
>            Assignee: Jean-Baptiste Onofré
>            Priority: Minor
>
> When deploying a kar file into my installation, I get a long list of DEBUG logs like:
> {code:java}
> 16:39:52.095 [DEBUG] [he.karaf.kar.internal.FeatureDetector] - File 'maven-metadata-local.xml' is not a features file.
> org.xml.sax.SAXParseException: Premature end of file.
> 	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203) [?:?]
> 	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1014) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112) [?:?]
> 	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505) [?:?]
> 	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841) [?:?]
> 	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770) [?:?]
> 	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) [?:?]
> 	at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243) [?:?]
> 	at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339) [?:?]
> 	at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:205) [?:?]
> 	at org.apache.karaf.kar.internal.FeatureDetector.parse(FeatureDetector.java:84) [56:org.apache.karaf.kar.core:4.1.2]
> 	at org.apache.karaf.kar.internal.FeatureDetector.isFeaturesRepository(FeatureDetector.java:53) [56:org.apache.karaf.kar.core:4.1.2]
> 	at org.apache.karaf.kar.internal.Kar.extract(Kar.java:122) [56:org.apache.karaf.kar.core:4.1.2]
> 	at org.apache.karaf.kar.internal.KarServiceImpl.install(KarServiceImpl.java:102) [56:org.apache.karaf.kar.core:4.1.2]
> 	at org.apache.karaf.kar.internal.KarServiceImpl.install(KarServiceImpl.java:94) [56:org.apache.karaf.kar.core:4.1.2]
> 	at org.apache.karaf.deployer.kar.KarArtifactInstaller.install(KarArtifactInstaller.java:50) [47:org.apache.karaf.deployer.kar:4.1.2]
> 	at org.apache.felix.fileinstall.internal.DirectoryWatcher.install(DirectoryWatcher.java:937) [8:org.apache.felix.fileinstall:3.6.0]
> 	at org.apache.felix.fileinstall.internal.DirectoryWatcher.install(DirectoryWatcher.java:871) [8:org.apache.felix.fileinstall:3.6.0]
> 	at org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:485) [8:org.apache.felix.fileinstall:3.6.0]
> 	at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:361) [8:org.apache.felix.fileinstall:3.6.0]
> 	at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:312) [8:org.apache.felix.fileinstall:3.6.0]
> {code}
> According to KARAF-1198, it seems to be ok to have those files within the kar, so I would expect that the FeatureDetector is also aware of their existence and simply ignore them instead of logging exceptions.



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