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From Jeff Genender <jgenen...@savoirtech.com>
Subject Re: startup scripts for Geronimo - will users want to prepend their own classpath?
Date Mon, 11 Jul 2005 15:02:49 GMT
Can I set the order of which jars will get loaded first?

Aaron Mulder wrote:
> 	Most often it seems the CLASSPATH is used to add JDBC drivers or 
> common 3rd party libraries.  We have special facilities for that in 
> Geronimo, so I don't see that being able to set the CLASSPATH is all that 
> valuable.
> 
> Aaron
> 
> On Mon, 11 Jul 2005 sissonj@insession.com wrote:
> 
>>I am working on the startup scripts for Geronimo and was wondering whether 
>>people can see a requirement now or in the future where users would want 
>>to be able to specify their own classpath when executing the startup 
>>script (e.g. in the CLASSPATH env var) and have that appended to the 
>>server's classpath (currently the server's classpath is set in the 
>>Class-Path manifest attribute of the geronimo/bin/server.jar file)?
>>
>>--> Note that we cannot use the -cp and -jar options at the same time due 
>>to Bug parade bug 
>>http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4459663
>>
>>If this is a requirement, here is a proposal (untested) on how we could 
>>implement it:
>>
>>The startup script when issuing the java command would:
>>* not use the -jar option.  It would construct the full classpath, 
>>including the classpath the user specified followed by the server's 
>>classpath and specify it on the -cp option.
>>* obtain the server's part of the classpath by executing a .bat or .sh 
>>file that was written by the assembly, since the assembly knows this as it 
>>sets the classpath in the JAR manifest.
>>* specify the main class on the java command ( 
>>org.apache.geronimo.system.main.Daemon )
>>* specify the endorsed dir ( lib/endorsed )
>>
>>(FYI.. Tomcat startup scripts do not use the -jar option and allow users 
>>to set the classpath).
>>
>>Anyone have any opinions or ideas?
>>
>>Thanks,
>>
>>John
>>
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