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ASF subversion and git services commented on KARAF-4192: -------------------------------------------------------- Commit e3c4d34b516a6d1857b323e654123be3b5442676 in karaf's branch refs/heads/karaf-4.0.x from [~gnt] [ https://git-wip-us.apache.org/repos/asf?p=karaf.git;h=e3c4d34 ] [KARAF-4192] java.lang.ClassCastException in org.apache.karaf.features.internal.region.CandidateComparator > java.lang.ClassCastException in > org.apache.karaf.features.internal.region.CandidateComparator > --------------------------------------------------------------------------------------------- > > Key: KARAF-4192 > URL: https://issues.apache.org/jira/browse/KARAF-4192 > Project: Karaf > Issue Type: Bug > Components: karaf-feature > Affects Versions: 4.0.3 > Reporter: Per Kristian Söreide > Assignee: Guillaume Nodet > Fix For: 4.1.0, 4.0.8 > > > The system bundle will return a String[] {"org.apache.felix.framework", > "system.bundle"} on line 57 in CandidateComparator: > {noformat} > c = ((Comparable<Object>) > cap1.getAttributes().get(BundleNamespace.BUNDLE_NAMESPACE)) > > .compareTo(cap2.getAttributes().get(BundleNamespace.BUNDLE_NAMESPACE));{noformat} > This is causing a ClassCastException being thrown. > Equinox will return an ArrayList<String> (seen in the stacktrace) > Stacktrace: > {noformat} > java.lang.ClassCastException: java.util.ArrayList cannot be cast to > java.lang.Comparable > at > org.apache.karaf.features.internal.region.CandidateComparator.compare(CandidateComparator.java:57) > at > org.apache.karaf.features.internal.region.CandidateComparator.compare(CandidateComparator.java:31) > at java.util.TimSort.binarySort(TimSort.java:265) > at java.util.TimSort.sort(TimSort.java:208) > at java.util.TimSort.sort(TimSort.java:173) > at java.util.Arrays.sort(Arrays.java:659) > at java.util.Collections.sort(Collections.java:217) > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.findProviders(SubsystemResolveContext.java:260) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:272) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at > org.apache.felix.resolver.Candidates.processCandidates(Candidates.java:637) > at > org.apache.felix.resolver.Candidates.populateResource(Candidates.java:273) > at org.apache.felix.resolver.Candidates.populate(Candidates.java:161) > at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:146) > at > org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:220) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:263) > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1079) > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl$1.call(FeaturesServiceImpl.java:975) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)