Note that if you are using XWiki 8.3+ you don't need to go trough
xcontext to pass data between velocity macro and other script macros.
Velocity variables ends up in Groovy (as global variables) and the
opposite.
On Tue, Jan 24, 2017 at 5:12 PM, Pascal BASTIEN <pbasnews-xw...@yahoo.fr> wrote:
> Ok, then I inesert groovy code between 2 velocity bloc to sort my map:
>
> ...
> #end ##Fin foreach
> $xcontext.put("xSiglesArray", $SiglesArray)
>
> #end ## fin temporaire pour insérer le code groovy
> {{/velocity}}
>
> {{groovy}}
> if(xcontext.get("xSiglesArray")){
> SiglesArrayGv = xcontext.get("xSiglesArray");
> // Trie le tableau (insensitive case )
> SiglesArrayGv=SiglesArrayGv.sort { it.key.toLowerCase() };
> xcontext.put("xSiglesArray", SiglesArrayGv);
> xcontext.put("DoRegen", true);
> }
> {{/groovy}}
>
> {{velocity}}
> ##
> ##Regénére la page et trie les entrées (suite)
> #if ( $xcontext.get("DoRegen")== 'true' && $xcontext.get("xSiglesArray") )
> ##
> #set ($SiglesArray= $xcontext.get("xSiglesArray"))
> #foreach($Anchor in $AnchorsArray)
> ##
>
> Thxs
>
>
> --------------------------------------------
> En date de : Jeu 19.1.17, Thomas Mortagne <thomas.morta...@xwiki.com> a écrit
> :
>
> Objet: Re: [xwiki-users] How to sort hashmap with velocity?
> À: "Pascal BASTIEN" <pbasnews-xw...@yahoo.fr>, "XWiki Users"
> <users@xwiki.org>
> Date: Jeudi 19 janvier 2017, 14h58
>
> On Thu, Jan 19, 2017 at
> 11:25 AM, Pascal BASTIEN
> <pbasnews-xw...@yahoo.fr>
> wrote:
> > Hello,
> >
> > with velocity I have a hashmap: sort of
> variable with (key:value) that I want to sort, then I
> use:
> > #set ($myHashMap =
> $collectionstool.getSortedMap(String, String))
> > $myHashMap.put('Mykey3','My
> value 3')
> >
> http://platform.xwiki.org/xwiki/bin/view/ScriptingDocumentation/?url=http:%2F%2Fnexus.xwiki.org%2Fnexus%2Fservice%2Flocal%2Frepositories%2Fpublic%2Farchive%2Forg%2Fxwiki%2Fcommons%2Fxwiki-commons-velocity%2F8.2.1%2Fxwiki-commons-velocity-8.2.1-javadoc.jar%2F!%2Forg%2Fxwiki%2Fvelocity%2Ftools%2FCollectionsTool.html%23getSortedMap--
> >
> > It's working well
> ... except with uppercase because I want a sort with
> insensitive case.
> >
> >
> I tried to decrypt Javadoc and I found I could use:
> String.CASE_INSENSITIVE_ORDER
> > #set
> ($myHashMap =
> $collectionstool.getSortedMap(String.CASE_INSENSITIVE_ORDER,
> String))
> > #set ($myHashMap =
> $collectionstool.getSortedMap(String::compareToIgnoreCase,
> String)) with java8
> > but unfortunaly it
> doesn't work (I have xwiki error)
>
> Velocity is very far from supporting Java
> syntax. Plus here you seems
> to be mixing
> CollectionsTool and TreeMap javadoc. CollectionsTool
> contains only one getSortedMap() method and it
> has no parameter.
>
> There
> does not seems to be any way to get a TreeMap configured
> with
> String.CASE_INSENSITIVE comparator in
> Velocity. The main issue is that
> you
> can't create an object or access a static variable in
> Velocity so
> no way to use a method that
> takes a Comparator as parameter even if
> there was one (which is not the case for
> maps).
>
> Right now the only
> alternatives seems to be:
> * use Groovy
> * write a script service in Java that provide
> the feature
> * patch CollectionsTool to add a
> way to pass a comparator to the various methods
>
> >
> > Any idea to sort my
> hashmap with with insensitive case?
> >
> > (Unfortunaly the better way I found is an
> ugly way: I mix velocity with a piece of groovy but I'm
> not satisfied at all because I use velocity loop and other
> if.)
> >
> > Thxs for any
> help.
> >
> > Pascal
> B
>
>
>
> --
> Thomas
> Mortagne
--
Thomas Mortagne
