[rules-users] Re: Running through Collection using DSL

Markus Helbig info at markushelbig.de
Fri May 16 03:58:22 EDT 2008


Any suggestions?

Thanks for your help ...

Cheers

Markus

On Thu, Apr 3, 2008 at 8:22 AM, Markus Helbig <info at markushelbig.de> wrote:
> Hi,
>
> i'd like to do the following in consequence:
>
>
> for (Iterator it = $collection.iterator(); it.hasNext(); $item = it.next()) {
>      System.out.println($item);
> }
>
> But as always i'd like to use a DSL
>
> [consequence][]For each {item} from {collection}=for (Iterator it =
> {collection}.iterator(); it.hasNext(); {item} = it.next()) {
> [consequence][]End=}
>
> The Rule:
>
> For each $item from $pli.getItems()
>        Show $item
> End
>
>
> The DRL Viewer exactly shows what i want to have. But compiling any
> rulefile expanding this DSL (also the consequences are not used)
> resolve into following errors:
>
> line 68:0 mismatched character '<EOF>' expecting '"'
> [0,-1]: unknown:0:-1 mismatched token: [@-1,0:0='<no
> text>',<-1>,0:-1]; expecting type END
>
> or
>
> line 131:80 required (...)+ loop did not match anything at character '+'
> line 15:74 no viable alternative at character '\'
>
> The reason theems to be
>
> [consequence][]End=}
>
> But why?? Any suggestions, thans very much in advance
>
> Cheers
>
> Markus
>



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