i am getting the following exception using MS SQL as dabase and jdbc-odbc
driver while runing a client on a CMP running a finder method. below is the
trace of the exception
[User] java.rmi.ServerException: Load failed; nested exception is:
[User] java.lang.NullPointerException
[User] java.lang.NullPointerException
[User] at java.lang.reflect.Field.set(Native Method)
[User] at
org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand.setCMPFieldValue(JDBCComm
and.java:654)
[User] at
org.jboss.ejb.plugins.jaws.jdbc.JDBCLoadEntityCommand.handleResult(JD
BCLoadEntityCommand.java:117)
[User] at
org.jboss.ejb.plugins.jaws.jdbc.JDBCQueryCommand.executeStatementAndH
andleResult(JDBCQueryCommand.java:59)
[User] at
org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand.jdbcExecute(JDBCCommand.j
ava:160)
[User] at
org.jboss.ejb.plugins.jaws.jdbc.JDBCLoadEntityCommand.execute(JDBCLoa
dEntityCommand.java:82)
[User] at
org.jboss.ejb.plugins.jaws.JAWSPersistenceManager.loadEntity(JAWSPers
istenceManager.java:150)
[User] at
org.jboss.ejb.plugins.CMPPersistenceManager.loadEntity(CMPPersistence
Manager.java:341)
[User] at
org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntityS
ynchronizationInterceptor.java:192)
[User] at
org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstance
Interceptor.java:186)
[User] at
org.jboss.ejb.plugins.TxInterceptorCMT.invokeNext(TxInterceptorCMT.ja
va:133)
[User] at
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxIntercep
torCMT.java:263)
[User] at
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:9
9)
[User] at
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.
java:190)
[User] at
org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:195)
[User] at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:323)
[User] at
org.jboss.ejb.plugins.jrmp.server.JRMPContainerInvoker.invoke(JRMPCon
tainerInvoker.java:392)
[User] at java.lang.reflect.Method.invoke(Native Method)
[User] at
sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:241)
[User] at sun.rmi.transport.Transport$1.run(Transport.java:152)
[User] at java.security.AccessController.doPrivileged(Native Method)
[User] at sun.rmi.transport.Transport.serviceCall(Transport.java:148)
[User] at
sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:4
65)
[User] at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport
.java:706)
[User] at java.lang.Thread.run(Thread.java:484)
please somebody help.
thanks.
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of
> [EMAIL PROTECTED]
> Sent: Friday, July 13, 2001 5:04 PM
> To: [EMAIL PROTECTED]
> Subject: JBoss-user digest, Vol 1 #1115 - 7 msgs
>
>
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> Today's Topics:
>
>1. RE: Servlet to EJB Communication with Embedded Tomcat (John
> P. Coffey)
>2. Re: O/R mapping for an Array (Michael Jara)
>3. Local class not compatible error. (Daryl Beattie)
>4. RE: O/R mapping for an Array (Alex Radka)
>5. More than one TopicConnectionFactory?? (Scott Bermon)
>6. Re: SB timeout -> passivation -> activation failure (Michael Jara)
>7. RE: BLOB (Jord Sonneveld)
>
> --__--__--
>
> Message: 1
> From: "John P. Coffey" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Subject: RE: [JBoss-user] Servlet to EJB Communication with
> Embedded Tomcat
> Date: Fri, 13 Jul 2001 16:16:25 -0400
> Reply-To: [EMAIL PROTECTED]
>
> It looke like I was missing the first sentence, doh! It should have read
>
> I have a basic problem calling invoking an EJB from a servlet
> when using the
> embedded (single VM) tomcat solution. If I use a separate vm everything
> works fine. With the separate VM solution I has to ensuer that I called
> System.setProperty("java.security.auth.login.config",
> "file:../client/auth.conf"); so that ClientLogin module was used. The
> client login module seems to store the userid and password and marshall it
> along to the server for server side autnentication against the
> DataBaseServerLoginModule (that I have setup). So basically this works.
>
> John.
>
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of John P.
> Coffey
> Sent: Friday, July 13, 2001 3:18 PM
> To: [EMAIL PROTECTED]
> Subject: [JBoss-user] Servlet to EJB Communication with Embedded Tomcat
>
>
> everything works fine. With the separate VM solution I has to
> ensuer that I
> called System.setProperty("java.security.auth.logi
