Sergiu Dumitriu wrote: > Florin Ciubotaru wrote: > >> Hi Vincent, >> >> Vincent Massol wrote: >> >>> Hi Florin, >>> >>> On Oct 31, 2008, at 10:56 AM, Florin Ciubotaru wrote: >>> >>> >>> >>>> Hi devs, >>>> >>>> We currently have a comments plug-in that is written for a custom >>>> core. This plug-in enables us to have hierarchical comments and >>>> several >>>> storage implementations. >>>> >>>> >>> This sounds very cool (threaded comments have been asked several >>> times). Can you give more information: >>> * Where is it located? >>> * Is there a design page for it or at least what's the full spec for it? >>> * What's your roadmap for it? >>> >>> >> The plug-in was written initially by Raluca and Ludovic and is located >> here: >> - https://svn.xwiki.org/svnroot/xwiki/sandbox/plugins/comments/ >> There was an old design page for it but it was outdated and afterwards >> deleted. Now we have only a layout design page, here: >> - http://dev.xwiki.org/xwiki/bin/view/Design/NewCommentsImplementation >> The first thing we should do is to see how we can integrate it with the >> platform. Ludovic made a patch for the core, can you review it and see >> if you can apply it? >> I need to finish the test suite for it and do some refactoring. >> My intention is to rewrite the plug-in into a component but I'm starting >> to doubt that I can do that at the moment. >> >>> >>> >>>> The issue I encounter when rewriting it to a plexus component is >>>> that I >>>> cannot make it independent from the core. I need both read and write >>>> access to the storage, and I could not find a bridge to it. All I >>>> can do >>>> is retrieve data, with org.xwiki.bridge.DocumentAccessBridge and >>>> org.xwiki.bridge.DocumentModelBridge, but not write data. >>>> Does anybody know how can I write a component that needs read/write >>>> access to the storage without using XWiki,XWikiDocument and >>>> XWikiContext >>>> classes? >>>> >>>> >>> For now you'll need to add methods to the bridge as I don't think >>> Artem has done the conversion of the storage to proper (i.e. using the >>> new architecture and not the old xwiki context one) components. >>> >>> >> As we approach XWiki 2.0 we should put more effort into creating the >> bridges that we need, so that will have a fully component oriented >> architecture. >> The problem is that we cannot create really powerful components, right >> now. I think we should avoid using 1.0 elements in the new components. >> The only things that we should change, when breaking the core into >> pieces, are the bridge components implementation. This also applies for >> the storage and other changes. >> I see two options: >> 1) We first analyze what bridges we need and start developing them. And >> only after that we switch to heavy implementation of components; >> 2) We write and enrich the bridges on the fly as we create new components. >> Which do you think is the best one? >> > > Definitely 2. This is the strategy we use already. The motivation is that: > > Bridges should be a temporary workaround until we have the time to > implement the actual components. But we don't want to waste too much > time on the bridges, since this time would be better spent writing the > components themselves. Also, we don't want to have to change too much > code once the bridges are no longer needed, so the bridge interface > should be as similar as possible to the future components. But since we > don't know how the components will really look, we can only estimate, > and the less we have to estimate, the more likely we won't have > discrepancies. Thus the minimality + on the fly approach to writing bridges. >
BTW, I have a first patch for DocumentAccessBridge, who can review it and potentially aplly it? _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs

