Re: Re[2]: email notification and abstract methods

I'll have to disagree with this one. This doesn't buy you anything,  
it's just extra code. I assume you're thinking about the future when  
there might be another database type added. I'm not too concerned about  
that, agile methods are preferable. If the need comes up a re-factoring  
can be made at that time.

On Nov 15, 2003, at 9:12 AM, nemilya wrote:

>>> But abstract function are not marked out in code of this class.
>>> I think it would be clearer for understunding, if add to
>>> BaseDatabase.py:
>
> KS> OK, I added these.
>
> Thanks, but I think that exists else more better variant :)
> This variant - definition interface (just abstract class), f.e.
> 'IDatabase'. In reality Weblog class works with interface (from
> logical point of view).
>
> And the 'BaseDatabase' class will inheritance from it:
>
> class BaseDatabase(IDatabase):
> ...
>
> # IDatabase.py
> class IDatabase:
>
>     def addRecord(self, record):
>         pass
>
>     def deleteRecord(self, recordID):
>         pass
>
>     def getNextID(self):
>         pass
>
>     def getPathData(self, xpath):
>         pass
>
>     def getPathDataForRecord(self, recordID, xpath):
>         pass
>
>     def getRecord(self, recordID):
>         pass
>
>     def getRecordDocument(self, recordID, txn=None):
>         pass
>
>     def shutdown(self):
>         pass
>
>     def updateRecord(self, recordID, record):
>         pass
>
>
>
>
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Kimbro Staken
Software, Consulting and Writing http://www.xmldatabases.org/
Apache Xindice native XML database http://xml.apache.org/xindice
XML:DB Initiative http://www.xmldb.org



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