Hi Vincent! Thanks for your answer! On Sun, Feb 26, 2017 at 8:28 PM Vincent Massol <vinc...@massol.net> wrote:
> Hi Ricardo, > > > On 26 Feb 2017, at 13:49, [IDIS Technical Secretariat] Ricardo Rodríguez > <ricardo.rodrig...@idisantiago.es> wrote: > > > > Thanks, Vincent! > > > > On Mon, Feb 20, 2017 at 1:28 PM Vincent Massol <vinc...@massol.net> > wrote: > > > >> Hi Ricardo, > >> > >>> On 15 Feb 2017, at 09:02, [IDIS Technical Secretariat] Ricardo > Rodríguez > >> <ricardo.rodrig...@idisantiago.es> wrote: > >>> > >>> Hi! After many years surviving with Velocity scripts, it is time to > enjoy > >>> Groovy's magic! :-) > >> > >> Great! :) > >> > >>> Both XWiki sites and the web, in general, are crowded with sites/pages > >> with > >>> plenty of Groovy tutorials and manuals, but it would be great to have > >> some > >>> simple examples to helping understand the similarities and differences > >>> between Velocity and Groovy. > >>> > >>> Please, is there any XWiki resource explaining, for instance, how to > >>> achieve the same results shown in these sections by using Groovy? > >> > >> There’s this doc that you may or may not have seen already: > >> http://platform.xwiki.org/xwiki/bin/view/DevGuide/Scripting > >> > >> Please check in this doc the limitations of using groovy (programming > >> rights). > >> > >> It’s easy to convert a velocity script in groovy in general since the > >> bindings are the same and all the API calls are actually calls on java > >> objects and thus are the same from all scripting languages. > >> > >> Let us know if you have specific questions > >> > > > > There is one line here... > > > > http://platform.xwiki.org/xwiki/bin/view/DevGuide/APIGuide > > > > ... that is making me nuts! This one... > > > > SomeSpace.SomeClass[0] : field1 = "$rawValue" > > > > I've been not able to make it work, whereas other syntaxes do. Here some > > "life" Groovy examples.... > > > > http://portal.idisantiago.es/xwiki/bin/view/ICT/Groovy/ > > These 2 lines seem wrong: > > objsAuthors = doc.getObjects('XWiki.XWikiComments').author > objsAuthor = doc.getObjects('XWiki.XWikiComments')[2].author > > I can understand your explanation but, if these lines are wrong, why these are working? http://portal.idisantiago.es/xwiki/bin/view/ICT/Groovy/ I'm not sure where I'm lost... :-( Thanks! > doc.getObjects() will return a List of objects (i.e. several), and there’s > no getAuthor() or get(‘author’) API on a Vector or List… > > If you want to iterate you need to: > > doc.getObjects('XWiki.XWikiComments’).each() { > def author = it.get(‘author’) > println “* ${author}" > } > > I think the error is that in Velocity the call: > > $doc.getObjects('XWiki.XWikiComments')[2].author is a shortcut and the > real call is: > > $doc.getObjects('XWiki.XWikiComments')[2].get(‘author’) > > See > http://velocity.apache.org/engine/1.7/user-guide.html#property-lookup-rules > > This doesn’t exist in Groovy so you need to write get(‘author’). > > Thanks > -Vincent > > > > > > > Please, how that line does work? > > > > Thank you very much! > > > > Ricardo > > > > > >> > >> Thanks > >> -Vincent > >> > >>> > >> > http://platform.xwiki.org/xwiki/bin/view/DevGuide/APIGuide#HAccessobjectsinapage > >>> > >>> > >> > http://platform.xwiki.org/xwiki/bin/view/DevGuide/APIGuide#HAccessobjectsfromanypageandloopoverallobjectsofsameClass > >>> > >>> Thanks for your help! > >>> > >>> Ricardo > >>> -- > >>> Ricardo Rodríguez > >>> Research Management and Promotion Technician > >>> Technical Secretariat > >>> Health Research Institute of Santiago de Compostela (IDIS) > >>> http://www.idisantiago.es > >> > >> -- > > Ricardo Rodríguez > > Research Management and Promotion Technician > > Technical Secretariat > > Health Research Institute of Santiago de Compostela (IDIS) > > http://www.idisantiago.es > > -- Ricardo Rodríguez Research Management and Promotion Technician Technical Secretariat Health Research Institute of Santiago de Compostela (IDIS) http://www.idisantiago.es
