Well, I think I answered my own question. It's NO.
Barbara Baughman
X2157
On Mon, 18 Oct 2004, Barbara Baughman wrote:
> Actually, I was trying to create a class that was immutable, which
> means I wouldn't want to implement Collection. If I have the class
> just implement Iterator would that do it?
>
> Barbara Baughman
> X2157
>
> On Mon, 18 Oct 2004, Simon Christian wrote:
>
> > Hi Barbara,
> >
> > I believe that either your class will need to implement the Collection
> > interface, or you'd need to call the iterator() method explicitly i.e.
> >
> > #foreach( $element in $myObj.iterator() )
> >
> > Of course Velocity will complain/warn you about the fact that the
> > iterator is not reusable. However it sounds like you've all but
> > implemented the Collection anyway - providing you're able to extend
> > java.util.AbstractCollection (leaving only size() and iterator() to
> > implement).
> >
> > - simon
> >
> >
> > Barbara Baughman wrote:
> > > It looks like, for the first time, I am passing an object to a foreach
> > > loop that that is not a Vector, HashMap, or Array.
> > >
> > > I instead have a class that essentially wraps a Vector of a certain
> > > type. It includes a method:
> > >
> > > public Iterator iterator() {
> > > return v.iterator(); // return iterator of the underlying Vector
> > > }
> > >
> > > I thought all classes with iterators would work with a #foreach loop
> > > (even though I don't see that in the documentation. However, I get
> > > the error message:
> > >
> > > Mon Oct 18 11:22:49 CDT 2004 [warn] Could not determine type of
> > > iterator in #foreach loop at [0,0] in template member/info/facstaff.vm
> > >
> > > The template output only provides one blank line, even though the
> > > size() method indicates there are 84 members.
> > >
> > > Any hints or tips?
> > >
> > > Barbara Baughman
> > > X2157
> > >
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