XDB error LPX-00225 - bogus <META> tag getting added to content?
I'm trying to apply the example at http://community.jboss.org/wiki/MappingOracleXmlTypeToDocument ... that is, store data in the database in an XMLType column but transparently handle it in the Java middle tier as a W3C DOM object. I'll probably end up using a custom application-relevant schema for the data, but as an experiment I tried a simple XML document with an <html> top-level tag and ran into a wierd error:
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Echoing document: <?xml version="1.0" encoding="UTF-16"?><html>
<head><title>A manually typed document</title></head>
<body> One line <br/> Another line <br/> A third line </body>
</html>
Hibernate: insert into docs (id, content) values (seq.nextval, ?)
1938 [main] WARN org.hibernate.util.JDBCExceptionReporter - SQL Error: 31011, SQLState: 99999
1938 [main] ERROR org.hibernate.util.JDBCExceptionReporter - ORA-31011: XML parsing failed
ORA-19202: Error occurred in XML processing
LPX-00225: end-element tag "head" does not match start-element tag "META"
Error at line 5
Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not insert: [demo.hr.DocBean]
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140)
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:64)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2327)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2834)
at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)
at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:320)
at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:203)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:129)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)
at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)
at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)
at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:713)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:701)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:697)
at demo.hr.AddDoc.main(AddDoc.java:70)
Caused by: java.sql.SQLException: ORA-31011: XML parsing failed
ORA-19202: Error occurred in XML processing
LPX-00225: end-element tag "head" does not match start-element tag "META"
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I haven't yet been able to trace in to the point of the error with a debugger to see what's actually in memory, but it looks like something is adding an unclosed <META> tag. My code works fine when the top-level tag is something else, say <a> or <zz> or <data>. Has anyone else run into this? Has it been fixed in 11g? (I'm using the drivers from 10g; I got a different error when I tried using the 11g driver and XDB files.) Is there any other workaround?
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