[Zope] Search a Catalog in Python
Chris Withers
lists at simplistix.co.uk
Wed Mar 17 04:08:28 EST 2004
Max M wrote:
> Dragos Chirila wrote:
>
>> Hi
>>
>> I am doing something similarly.
>>
>> def __searchCatalog(self, p_criteria):
>> """Search catalog"""
>> return self.__catalog(p_criteria)
>>
>> This returns a list of mybrains objects.
>>
>> def __getFoundObjects(self, p_list):
>> """gets objects from catalog results"""
>> return map(self.__catalog.getobject, map(getattr, p_list,
>> ('data_record_id_',)*len(p_list)))
>>
>> It gets a list of mybrains objects and returns a list of zope objects.
>
> Hmm! I think that is a questionable approach.
Indeed, yuk! Don't really know why you're hiding your catalog away in __catalog.
Why not just make your code ObjectManager or Folderish and put your catalog in
there?
As for "getting found objects":
return [brain.getObject() for brain in self.__catalog(p_criteria)]
...seems a LOT nicer to me.
Chris
--
Simplistix - Content Management, Zope & Python Consulting
- http://www.simplistix.co.uk
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