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From Dan Connelly <dsconne...@adelphia.net>
Subject Re: NoPrefixDeclaredException
Date Fri, 03 Nov 2006 20:28:26 GMT
Marcel:

I created the JIRA and attached a JUnit test to demonstrate the problem.

https://issues.apache.org/jira/secure/ManageAttachments.jspa?id=12354733


Marcel Reutegger wrote:

> Hi Dan,
>
> can you please create a jira issue with exact information how to 
> reproduce this
> issue.
>
> regards
>  marcel
>
> Dan Connelly wrote:
>
>> I do not define any structured nodes:  nt:unstructured is good enough 
>> for this UC.
>>
>> I import the following (legitimate) XML file into a Workspace:
>>
>> <?xml version="1.0" encoding="ASCII"?>
>> <library:Library xmi:version="2.0"
>>    xmlns:xmi="http://www.omg.org/XMI"
>>    xmlns:library="http://www.example.eclipse.org/Library"
>>    name="My Library">
>>  <writers href="resource/resWriter.xml#/0"/>
>>  <writers href="resource/resWriter.xml#/1"/>
>>  <writers href="resource/resWriter.xml#/2"/>
>>  <books href="resource/resBook.xml#/0"/>
>>  <books href="resource/resBook.xml#/1"/>
>>  <books href="resource/resBook.xml#/2"/>
>> </library:Library>
>>
>> In fact, the import succeeds in this (simple) case.   The workspace 
>> has 6  sub-nodes, two triples of SNS nt:unstructured nodes.  The 
>> attributes appear as String properties.
>>
>> However NoPrefixDeclaredException gets thrown  during the import and 
>> clutters up the log (see below).   The XML file is outside of my 
>> control.  It must be imported as is.
>>
>> It looks like the built-in "xmlns" prefix is being stepped on.    
>> This does not give me confidence that complex XML files would import 
>> correctly.    How serious is this "internal error"?
>>
>>       -- Dan
>>
>>
>> ERROR: Error filtering events.
>> javax.jcr.RepositoryException: internal error: encountered 
>> unregistered namespace in path: no prefix declared for URI: 
>> http://www.w3.org/2000/xmlns/: no prefix declared for URI: 
>> http://www.w3.org/2000/xmlns/
>>    at 
>> org.apache.jackrabbit.core.observation.EventImpl.getPath(EventImpl.java:100) 
>>
>>    at 
>> org.apache.jackrabbit.core.SearchManager.onEvent(SearchManager.java:388)
>>    at 
>> org.apache.jackrabbit.core.observation.EventConsumer.consumeEvents(EventConsumer.java:230)

>>
>>    at 
>> org.apache.jackrabbit.core.observation.ObservationManagerFactory.dispatchEvents(ObservationManagerFactory.java:218)

>>
>>    at 
>> org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(EventStateCollection.java:430)

>>
>>    at 
>> org.apache.jackrabbit.core.state.SharedItemStateManager$Update.end(SharedItemStateManager.java:607)

>>
>>    at 
>> org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:697)

>>
>>    at 
>> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:315)

>>
>>    at 
>> org.apache.jackrabbit.core.state.XAItemStateManager.update(XAItemStateManager.java:322)

>>
>>    at 
>> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:291)

>>
>>    at 
>> org.apache.jackrabbit.core.BatchedItemOperations.update(BatchedItemOperations.java:184)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.WorkspaceImporter.end(WorkspaceImporter.java:757)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.DocViewImportHandler.endDocument(DocViewImportHandler.java:309)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.ImportHandler.endDocument(ImportHandler.java:149)

>>
>>    at 
>> com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.endDocument(ToXMLSAXHandler.java:182)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:124) 
>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:85) 
>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:596)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:642)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:281)

>>
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.updateRepository(LibraryContainmentProxyTest.java:306)

>>
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.testQuickStart(LibraryContainmentProxyTest.java:211)

>>
>>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>    at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

>>
>>    at java.lang.reflect.Method.invoke(Method.java:585)
>>    at junit.framework.TestCase.runTest(TestCase.java:154)
>>    at junit.framework.TestCase.runBare(TestCase.java:127)
>>    at junit.framework.TestResult$1.protect(TestResult.java:106)
>>    at junit.framework.TestResult.runProtected(TestResult.java:124)
>>    at junit.framework.TestResult.run(TestResult.java:109)
>>    at junit.framework.TestCase.run(TestCase.java:118)
>>    at junit.framework.TestSuite.runTest(TestSuite.java:208)
>>    at junit.framework.TestSuite.run(TestSuite.java:203)
>>    at junit.textui.TestRunner.doRun(TestRunner.java:116)
>>    at junit.textui.TestRunner.doRun(TestRunner.java:109)
>>    at junit.textui.TestRunner.run(TestRunner.java:72)
>>    at junit.textui.TestRunner.run(TestRunner.java:57)
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.main(LibraryContainmentProxyTest.java:84)

>>
>> Caused by: org.apache.jackrabbit.name.NoPrefixDeclaredException: no 
>> prefix declared for URI: http://www.w3.org/2000/xmlns/
>>    at org.apache.jackrabbit.name.QName.toJCRName(QName.java:757)
>>    at 
>> org.apache.jackrabbit.name.Path$PathElement.toJCRName(Path.java:1391)
>>    at org.apache.jackrabbit.name.Path.toJCRPath(Path.java:847)
>>    at 
>> org.apache.jackrabbit.core.observation.EventImpl.getPath(EventImpl.java:92) 
>>
>>    ... 38 more
>> org.apache.jackrabbit.name.NoPrefixDeclaredException: no prefix 
>> declared for URI: http://www.w3.org/2000/xmlns/
>>    at org.apache.jackrabbit.name.QName.toJCRName(QName.java:757)
>>    at 
>> org.apache.jackrabbit.name.Path$PathElement.toJCRName(Path.java:1391)
>>    at org.apache.jackrabbit.name.Path.toJCRPath(Path.java:847)
>>    at 
>> org.apache.jackrabbit.core.observation.EventImpl.getPath(EventImpl.java:92) 
>>
>>    at 
>> org.apache.jackrabbit.core.SearchManager.onEvent(SearchManager.java:388)
>>    at 
>> org.apache.jackrabbit.core.observation.EventConsumer.consumeEvents(EventConsumer.java:230)

>>
>>    at 
>> org.apache.jackrabbit.core.observation.ObservationManagerFactory.dispatchEvents(ObservationManagerFactory.java:218)

>>
>>    at 
>> org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(EventStateCollection.java:430)

>>
>>    at 
>> org.apache.jackrabbit.core.state.SharedItemStateManager$Update.end(SharedItemStateManager.java:607)

>>
>>    at 
>> org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:697)

>>
>>    at 
>> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:315)

>>
>>    at 
>> org.apache.jackrabbit.core.state.XAItemStateManager.update(XAItemStateManager.java:322)

>>
>>    at 
>> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:291)

>>
>>    at 
>> org.apache.jackrabbit.core.BatchedItemOperations.update(BatchedItemOperations.java:184)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.WorkspaceImporter.end(WorkspaceImporter.java:757)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.DocViewImportHandler.endDocument(DocViewImportHandler.java:309)

>>
>>    at 
>> org.apache.jackrabbit.core.xml.ImportHandler.endDocument(ImportHandler.java:149)

>>
>>    at 
>> com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.endDocument(ToXMLSAXHandler.java:182)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:124) 
>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:85) 
>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:596)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:642)

>>
>>    at 
>> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:281)

>>
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.updateRepository(LibraryContainmentProxyTest.java:306)

>>
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.testQuickStart(LibraryContainmentProxyTest.java:211)

>>
>>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>    at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

>>
>>    at java.lang.reflect.Method.invoke(Method.java:585)
>>    at junit.framework.TestCase.runTest(TestCase.java:154)
>>    at junit.framework.TestCase.runBare(TestCase.java:127)
>>    at junit.framework.TestResult$1.protect(TestResult.java:106)
>>    at junit.framework.TestResult.runProtected(TestResult.java:124)
>>    at junit.framework.TestResult.run(TestResult.java:109)
>>    at junit.framework.TestCase.run(TestCase.java:118)
>>    at junit.framework.TestSuite.runTest(TestSuite.java:208)
>>    at junit.framework.TestSuite.run(TestSuite.java:203)
>>    at junit.textui.TestRunner.doRun(TestRunner.java:116)
>>    at junit.textui.TestRunner.doRun(TestRunner.java:109)
>>    at junit.textui.TestRunner.run(TestRunner.java:72)
>>    at junit.textui.TestRunner.run(TestRunner.java:57)
>>    at 
>> org.eclipse.emf.teneo.jcr.emf.test.LibraryContainmentProxyTest.main(LibraryContainmentProxyTest.java:84)

>>
>>
>
>
>


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