Uploaded image for project: 'Karaf'
  1. Karaf
  2. KARAF-4720

NamespaceHandler implementations hijack namespaces

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 4.0.6
    • 4.1.0, 4.0.8
    • None
    • None

    Description

      NamespaceHandler implementations in Karaf will return a schema location from getSchemaLocation even for namespaces they don't own, essentially replacing the xsd that corresponds to the requested namespace. That leads to errors that make no sense and inability to use the bundles that implement the handlers.

      Triggered by https://issues.apache.org/jira/browse/ARIES-1503 and https://github.com/apache/aries/commit/9a1ff22cbd29006d24a42e3e1274dfa493501ed9 in particular.

      The error I was seeing when trying to use the JAAS module:

      18:07:39,892 ERROR  16 ntainer.BlueprintContainerImpl [pool-9-thread-1 ] Unable to start blueprint container for bundle org.apache.brooklyn.rest-resources/0.10.0.SNAPSHOT
      org.xml.sax.SAXParseException; systemId: bundle://31.0:1/org/apache/karaf/jaas/blueprint/config/karaf-jaas-1.1.0.xsd; lineNumber: 24; columnNumber: 66; src-import.3.1: The namespace attribute, 'http://cxf.apache.org/configuration/beans', of an <import> element information item must be identical to the targetNamespace attribute, 'http://karaf.apache.org/xmlns/jaas/v1.1.0', of the imported document.
      	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:198)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:134)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:437)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaErr(XSDHandler.java:4162)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaError(XSDHandler.java:4145)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.constructTrees(XSDHandler.java:822)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.constructTrees(XSDHandler.java:1120)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.parseSchema(XSDHandler.java:620)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadSchema(XMLSchemaLoader.java:617)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:575)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:541)[:1.7.0_80]
      	at com.sun.org.apache.xerces.internal.jaxp.validation.XMLSchemaFactory.newSchema(XMLSchemaFactory.java:252)[:1.7.0_80]
      	at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.createSchema(NamespaceHandlerRegistryImpl.java:641)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.doGetSchema(NamespaceHandlerRegistryImpl.java:458)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.getSchema(NamespaceHandlerRegistryImpl.java:443)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:343)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:276)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:300)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:269)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:265)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:255)[16:org.apache.aries.blueprint.core:1.6.2]
      	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)[20:org.apache.aries.util:1.1.1]
      	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)[20:org.apache.aries.util:1.1.1]
      	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)[20:org.apache.aries.util:1.1.1]
      	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)[20:org.apache.aries.util:1.1.1]
      	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)[20:org.apache.aries.util:1.1.1]
      	at org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1179)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.util.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:731)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:486)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4541)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.Felix.startBundle(Felix.java:2172)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984)[org.apache.felix.framework-5.4.0.jar:]
      	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1286)[10:org.apache.karaf.features.core:4.0.6]
      	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:846)[10:org.apache.karaf.features.core:4.0.6]
      	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1176)[10:org.apache.karaf.features.core:4.0.6]
      	at org.apache.karaf.features.internal.service.FeaturesServiceImpl$1.call(FeaturesServiceImpl.java:1074)[10:org.apache.karaf.features.core:4.0.6]
      	at java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_80]
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_80]
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_80]
      	at java.lang.Thread.run(Thread.java:745)[:1.7.0_80]
      

      Attachments

        Issue Links

          Activity

            People

              Unassigned Unassigned
              svet Svetoslav Neykov
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: