[Product-Developers] Re: Adapters for cataloged objects
optilude+lists at gmail.com
Thu Jun 18 18:25:06 UTC 2009
Taito Horiuchi wrote:
> Hi All,
> Can somebody tell me what is the best practice to adapts adapters to
> cataloged objects?
> For example, I have ATDocument cataloged as
> Products.ZCatalog.Catalog.mybrains object.
> I have adapter MyAdapter which adapts ATDocument and provide IMyAdapter.
> To Adapt this cataloged object, I need to wake it up by using
> getObject() method like:
> Waking up object from zodb is not good practice so, I wonder how you
> guys do this better.
That depends on how many objects you're waking up and how big they are.
It's not always going to be a bad idea.
> Please let me share your better way of dealing with this.
You can either index the value you care about using a custom indexer
(i.e. you do the adaptation on indexing rather than after your search),
or wake up the object, or approach your problem differently. :)
Author of `Professional Plone Development`, a book for developers who
want to work with Plone. See http://martinaspeli.net/plone-book
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