Just to add some perspective (and hopefully not to confuse things
further), our direction in Cayenne 3.1 is towards scenario #2, and
getting rid of #1 completely. This way a user decides where his
Cayenne stack (or multiple Cayenne stacks) is stored and how it is
accessed.
Andrus
On May 3, 2010, at 3:19 PM, Andrus Adamchik wrote:
>
> On May 3, 2010, at 3:12 PM, Borut Bolčina wrote:
>
>> There will be cayenne.xml (with node A) and
>> my-cayenne.xml (with node A and B) on the classpath. Is that why?
>
> Yes.
>
>> I am not sure how to initialize.
>
> #1 is created implicitly when you call
> DataContext.createDataContext(). That's the one returned from
> Configuration.getSharedConfiguration().
>
> #2 you will have to create yourself and store somewhere. E.g. in a
> ServletContext attribute.
>
> DefaultConfiguration conf = new DefaultConfiguration("my-
> cayenne.xml");
> // store it for the app duration soemwhere
> ...
>
> // later when you need a new context:
> Configuration conf = .. // get it from ServletContext or from where
> you put it
> return conf.getDomain().createDataContext();
>
> Andrus
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