On Mon, Feb 16, 2009 at 8:39 PM, Tonny Kohar <[email protected]> wrote:
> What is the best/recommended way to traverse the model. So far as I am > understand there are 3 ways to do > - using the core-runtime structure. For this one I am stuck at > EntitiesInstance because it does not have methods that return list of > entities, It have method that return entity but I must supply the id, > etc. which I do not have, I want to get all the entities Never use core-runtime. It may not be stable at all. > - using the core-spi structucture. All is only stub, nothing is implemented > here > - using my own visitor, same technique like the visualizer doing, Isn't these two the same thing?? > which means reinvent the wheel Well, each visitor implementation has different needs, so a lot depends on what you want to do whether the visitors will end up being similar. > * the visualizer do this in the package > org.qi4j.library.swing.visualizer.model.descriptor > It create it own visitor, it even does not inherit anything from > core-spi structure, weird ? Not sure what you mean with this. A Visitor is essentially a callback recipient that is called by the runtime when the Model is traversed as each type of descriptors. Cheers Niclas -- http://www.qi4j.org - New Energy for Java _______________________________________________ qi4j-dev mailing list [email protected] http://lists.ops4j.org/mailman/listinfo/qi4j-dev
