Are you using JBoss 3.0.0?  If so, upgrade to JBoss 3.0.1.  Characters 
are now converted into strings before setting a parameter, because it 
breaks oracle.

-dain

Saroj Kumar wrote:
> Hi All,
> 
> I am using a Java.lang.Character column which is giving me this CLASS
> CAST EXCEPTION.
> 
> java.lang.ClassCastException: java.lang.Character
>         at
> oracle.jdbc.driver.OraclePreparedStatement.setObject(OraclePreparedState
> ment.java:2759)
>         at
> oracle.jdbc.driver.OraclePreparedStatement.setObject(OraclePreparedState
> ment.java:2905)
>         at
> org.jboss.resource.adapter.jdbc.local.LocalPreparedStatement.setObject(L
> ocalPreparedStatement.java:607)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.JDBCUtil.setParameter(JDBCUtil.java:156)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge.setArgu
> mentParameters(JDBCAbstractCMPFieldBridge.
> java:283)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge.setInst
> anceParameters(JDBCAbstractCMPFieldBridge.
> java:262)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.JDBCCreateEntityCommand.insertEntity(JDBC
> CreateEntityCommand.java:192)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.JDBCCreateEntityCommand.execute(JDBCCreat
> eEntityCommand.java:131)
>         at
> org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createEntity(JDBCStoreMa
> nager.java:450)
>         at
> org.jboss.ejb.plugins.CMPPersistenceManager.createEntity(CMPPersistenceM
> anager.java:253)
>         at
> org.jboss.resource.connectionmanager.CachedConnectionInterceptor.createE
> ntity(CachedConnectionInterceptor.java:270
> )
>         at
> org.jboss.ejb.EntityContainer.createLocalHome(EntityContainer.java:579)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
> a:39)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
> Impl.java:25)
> 
> ....
> 
> Has anybody tried this?//
> 
> TIA,
> sAROJ
> 
> 
> 
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-- 
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Dain Sundstrom
Chief Architect JBossCMP
JBoss Group, LLC
xxxxxxxxxxxxxxxxxxxxxxxx



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