Re: i can't get this exception...

I'm not sure but it might be that PostImpl does not have a default constructor 
(but you are trying to invoke one). If this is so then either use another 
createObject method passing the appropriate parameters or create a default 
constructor.

Best regards,
Per

torsdagen den 30 december 2004 04.03 skrev Nicolas Barrera:
> Hi again..., i m actually trying to download the source code so i
> could try to understand the error a bit more and ask a bit less... but
> up to now i 'm still asking for help and 'd be extremely grateful if
> somebody gives me a hand with this...,
>
> i 'm still trying to figure out the app of my last post..., and having
> solved the server classpath problems (coping .jar to the
> $OZONE_HOME/lib directory)
>
> the thing goes simply... i start the server..., launch the app (entry
> point class) and it explodes in pieces... like this:
>
> Exception in thread "main" org.ozoneDB.OzoneInternalException:
> java.lang.InstantiationException: PostImpl
>  at org.ozoneDB.ExternalDatabase.sendCommand(Unknown Source)
>  at org.ozoneDB.ExternalDatabase.sendCommand(Unknown Source)
>  at org.ozoneDB.ExternalDatabase.createObject(Unknown Source)
>  at org.ozoneDB.AbstractDatabase.createObject(Unknown Source)
>  at TestOz.main(TestOz.java:26)
> Caused by: java.lang.InstantiationException: PostImpl
>  at java.lang.Class.newInstance0(Class.java:293)
>  at java.lang.Class.newInstance(Class.java:261)
>  at org.ozoneDB.core.AbstractObjectContainer.createTarget(Unknown Source)
>  at org.ozoneDB.core.Transaction.createObject(Unknown Source)
>  at org.ozoneDB.core.DbRemote.DbCreateObj.perform(Unknown Source)
>  at org.ozoneDB.core.Transaction.performCommand(Unknown Source)
>  at org.ozoneDB.core.TransactionManager.performCommand(Unknown Source)
>  at org.ozoneDB.core.TransactionManager.completeTransaction(Unknown Source)
>  at org.ozoneDB.core.TransactionManager.handleCommand(Unknown Source)
>  at org.ozoneDB.core.TransactionManager.handleCommand(Unknown Source)
>  at org.ozoneDB.core.InvokeServer.handleClientEvent(Unknown Source)
>  at org.ozoneDB.DxLib.net.DxMultiServerClient.run(Unknown Source)
>  at java.lang.Thread.run(Thread.java:534)
>
>
> All this generated "at TestOz.main(TestOz.java:26)" which is:
> Post post = (Post)  (db.createObject(PostImpl.class.getName(), 0,
> "postNro: "+ nro));
>
> i 'd appreciatte somebody translate to me that exception...
> thanks in advance and good night.
>
>
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