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Re: MySQL JDBC generate SQL exception
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Re: MySQL JDBC generate SQL exception

  • Subject: Re: MySQL JDBC generate SQL exception
  • From: Chuck Hill <email@hidden>
  • Date: Tue, 17 Feb 2009 19:56:49 -0800

On Feb 17, 2009, at 7:35 PM, amiel montecillo wrote:

Hello List,

I am trying to generate the sql for my eomodel but got an exception:

java.lang.RuntimeException: Failed to generate SQL.
at org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory $ ReflectionSQLGenerator .generateSchemaCreationScript(EOFSQLGeneratorFactory.java:60)
at org .objectstyle .wolips .eomodeler .actions.GenerateSQLDialog.generateSql(GenerateSQLDialog.java:298)
at org.objectstyle.wolips.eomodeler.actions.GenerateSQLDialog $1.run(GenerateSQLDialog.java:279)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.reflect.InvocationTargetException
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 org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory $ ReflectionSQLGenerator .generateSchemaCreationScript(EOFSQLGeneratorFactory.java:58)
... 3 more
Caused by: java.lang.NullPointerException
at com .webobjects .jdbcadaptor .JDBCExpression.columnTypeStringForAttribute(JDBCExpression.java:160) 

Check your model for missing external type on one of your attributes.


Chuck



at com .webobjects .eoaccess .synchronization .EOSchemaSynchronizationFactory ._columnCreationClauseForAttribute (EOSchemaSynchronizationFactory.java:2124)
at com .webobjects .eoaccess .synchronization .EOSchemaSynchronizationFactory .createTableStatementsForEntityGroup (EOSchemaSynchronizationFactory.java:350)
at com .webobjects .eoaccess .synchronization .EOSchemaSynchronizationFactory .createTableStatementsForEntityGroups (EOSchemaSynchronizationFactory.java:500)
at com .webobjects .eoaccess .synchronization .EOSchemaSynchronizationFactory .schemaCreationStatementsForEntities (EOSchemaSynchronizationFactory.java:887)
at com .webobjects .eoaccess .synchronization .EOSchemaSynchronizationFactory .schemaCreationScriptForEntities(EOSchemaSynchronizationFactory.java: 685)
at com .webobjects .eoaccess .EOSynchronizationFactory .schemaCreationScriptForEntities(EOSynchronizationFactory.java:233)
at org .objectstyle .wolips .eomodeler .core .sql .EOFSQLGenerator.generateSchemaCreationScript(EOFSQLGenerator.java: 483)
... 8 more

I have the latest wolips nightly build and WO 5.4.3, mysql connector/ j 5.1.7

I found this a post simillar to my problem at http://lists.apple.com/archives/webobjects-dev/2008/May/msg00882.html but this was a few months ago.

Does anyone know if this is already resolved?

Thanks,
Amiel

--
socket error: unable to connect to 127.0.0.1
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--
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects






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 >MySQL JDBC generate SQL exception (From: amiel montecillo <email@hidden>)






    

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