Those braces go around everything in the velocity reference.
${res}.getN()
should be
${res.getN()}
And you don't even need them. Also, since getN() follows a java beans
getter pattern, you can just say:
$res.n or $res.N
I can never remember what happens with a single letter JavaBeans signature.
On Sat, Feb 13, 2010 at 2:13 PM, danny van elsen
<[email protected]> wrote:
> hello all,
>
> I'm new to velocity, and I'm trying to get something general to work for
> different kinds of inputs + templates.
>
> I'm doing something like:
>
> *******************
> class Velo {
>
> public static StringList [] stringlist;
>
> public static void main(String[] args)
> {
> Velo v = new Velo();
> v.run(args);
> }
>
> public void run (String[] args)
> {
> ...fill stringlists with data ...
>
> ... initialise velocity ...
>
> for (i = 0; i < ... ; i++)
> context.put(el_name[i], stringlist[i].sl);
> ...
> }
> }
>
> ***********************************
>
> public class StringList
> {
> public String name;
>
> public StringRow [] sl;
>
> public StringList()
> {
> name = "";
> ... initialse stringrows ...
> }
> }
>
> ************************************
>
> public class StringRow
> {
> public String N;
>
> public ArrayList <String> sr;
>
> public StringRow()
> {
> sr = new ArrayList <String> ();
> }
>
> public String getN()
> {
> return N;
> }
> }
>
> ************************************
>
> but when running the template entry
>
> #foreach( $res in $result )
> <td> ${res}.getN() </td>
> #end
>
> I'm only getting
> <td> [email protected]() </td>
> = the method getN() isn't being translated in to the underlying String
>
> so my questions are :-)
> 1. why won't this work?
>
> 2. can something like <td> ${res}.sr.get(0) </td> work?
> i.e. calling a method (= get(0)) on a field (sr) of the context
> element (${res}) that is actually an array?
>
>
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