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From Stephen McConnell <mcconn...@apache.org>
Subject Re: James under Merlin
Date Fri, 16 Aug 2002 06:14:44 GMT


In JamesSpoolManager, run method:

                MailImpl mail = spool.retrieve(key);

The mail variable is is the source of the NPE.

Steve.


Stephen McConnell wrote:

>
>
> Paul Hammant wrote:
>
>> Stephen,
>>
>>> I've been playing around with James under Merlin.
>>>
>>> During the process I came accross a runtime problem:
>>>
>>>  1. The class AvalonUsersStore is referenced as a Component
>>>     somewhere or other but doesn't implement the Component
>>>     interface
>>
>>
>>
>> Err should be able to fix that one. 
>
>
>
> It rather easy!
>
>>
>>
>>>  2. After starting James inside Merlin, then sending an email
>>>     to an arbitary name on the server James is running on,
>>>     I get NPE - which is where I figure I may need some help
>>>     from you guys ...
>>
>>
>>
>> This is where we wich we could unit test each comp. 
>
>
>
> Something to keep in mind is that I'm using the CVS version of 
> cornerstone components.  I had to do a number of updates to 
> cornerstone including
>
>  (a) addition of the Component interface to soem of the blocks
>      becuase they are used in James - so adding Component is
>      basically a backward compatibility thing
>
>  (b) addition of some meta-info into a couple of the blocks so
>      that Merlin can automatically build the services without
>      having Phoenix around
>
> Apart from the above, the only differences are that I'm using a few 
> more excalibur jar files that are not included in the James lib 
> (because they are included in Phoenix and not in Merlin) and 
> naturally, this bypasses all of the Phoenix config, assembly, and 
> server files.
>
>>
>> A guy at BP has written a generic AbstractPhoenixTestCase (where 
>> Phoenix is mocked).  I'll get him to write it up and someone might do 
>> the same thing inside Phoenix CVS or maybe Merlin CVS ? :-)
>
>
>
> I'll put in place a Merlin projects directory containing the James 
> content and update the CVS.
>
>>
>> Failing that we'll have to do good old fashioned debugging.  Question 
>> do you use IntelliJ ?  Have you got interactive debuging working with 
>> Phoenix? 
>
>
>
> No on both points!
> In the meantime I'll start tracking it down.
>
> Cheers, Steve.
>
>
>>
>>
>> - Paul
>>
>>
>> -- 
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>>
>

-- 

Stephen J. McConnell

OSM SARL
digital products for a global economy
mailto:mcconnell@osm.net
http://www.osm.net




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