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Re: Problem running examples

On Thu, 17 Aug 2000, Bernhard.Derks@ifs-gmbh.de wrote:
> Hi,
> 
> after a long way testing some settings (path / \, classpath) etc.
> i got an error running MyApp:
> 'java MyApp create' shows NullPointerException, 
> the stack  from ozone-server shows:

What ozone version are you running? We saw a similar problem for version 0.5.4.
Should be fixed in 0.5.5.

To get around your problems compiling the latest version with an IBM jdk, just
call:
	"ant DxLib tools server odmg xa blob" instead of just "ant"

This will skip the XML packages.


Falko

> 
> [info] (147) InvokeServer: user logged in: re02233
> [warn] (147) Transaction: nameObject()
>     java.lang.NullPointerException
>         at
> org.ozoneDB.core.wizardStore.WizardStore.nameContainer(WizardStore.java:297)
>         at org.ozoneDB.core.Transaction.nameObject(Transaction.java:429)
>         at org.ozoneDB.core.Transaction.createObject(Transaction.java:318)
>         at
> org.ozoneDB.core.DbRemote.DbCreateObj.perform(DbCreateObj.java:43)
> 
>         at org.ozoneDB.core.Transaction.performCommand(Transaction.java:189)
>         at
> org.ozoneDB.core.TransactionManager.performCommand(TransactionManager.java:3
> 04)
>         at
> org.ozoneDB.core.TransactionManager.completeTransaction(TransactionManager.j
> ava:276)
>         at
> org.ozoneDB.core.TransactionManager.handleCommand(TransactionManager.java:19
> 5)
>         at
> org.ozoneDB.core.InvokeServer.handleClientEvent(InvokeServer.java:76)
>         at
> org.ozoneDB.DxLib.net.DxMultiServerClient.run(DxMultiServerClient.java:36)
>         at java.lang.Thread.run(Unknown Source)
> [warn] (147) Transaction: ta(59): uncaught exception:
> (org.ozoneDB.OzoneInternalExc: java.lang.NullPointerException)
>     org.ozoneDB.OzoneInternalExc: java.lang.NullPointerException
>         at org.ozoneDB.core.Transaction.nameObject(Transaction.java:436)
>         at org.ozoneDB.core.Transaction.createObject(Transaction.java:318)
>         at
> org.ozoneDB.core.DbRemote.DbCreateObj.perform(DbCreateObj.java:43)
> 
>         at org.ozoneDB.core.Transaction.performCommand(Transaction.java:189)
>         at
> org.ozoneDB.core.TransactionManager.performCommand(TransactionManager.java:3
> 04)
>         at
> org.ozoneDB.core.TransactionManager.completeTransaction(TransactionManager.j
> ava:276)
>         at
> org.ozoneDB.core.TransactionManager.handleCommand(TransactionManager.java:19
> 5)
>         at
> org.ozoneDB.core.InvokeServer.handleClientEvent(InvokeServer.java:76)
>         at
> org.ozoneDB.DxLib.net.DxMultiServerClient.run(DxMultiServerClientjava:36)
>         at java.lang.Thread.run(Unknown Source)
> [info] (147) InvokeServer: connection closed (user: re02233)
> 
> Next Problem:  Even including './' in classpath there is the error in the
> simple-sample.
> After generating the Proxies and invoking 'java client' it shows 
> 
> [warn] (561) Transaction: ta(54): uncaught exception:
> (org.ozoneDB.ClassNotFoundExc: BusImpl)
>     org.ozoneDB.ClassNotFoundExc: BusImpl
>         at org.ozoneDB.core.ClassManager.classForName(ClassManager.java:52)
> 
> Last problem: How to generate ozone from the Sources?
> There are a lot of errors and hints '...must be declared abstract...'
> 
> Hope there are some ideas...
> 
> Bernhard
> 
> 
> --------------
> Bernhard Derks
> 
> ifs GmbH
> Z-TB
> Alfredstr. 28   45130  Essen    
> 0201 12 21 597
> 
> Mail:            bernhard.derks@ifs-gmbh.de
> HomeBox:   bderks@addcom.de
-- 
______________________________________________________________________
Falko Braeutigam                              mailto:falko@smb-tec.com
SMB GmbH                                        http://www.smb-tec.com