On Tuesday 23 September 2008 17:23:00 Jody Garnett wrote:
> Mauricio Pazos wrote:
> > Hi
> > I am working to extend cql. Now it parses bbox sentences like:
> >
> > BBOX(the_geom, 10.0, 20.0, 30.0, 40.0)
> >
> > The idea is extend it to allow to write a sentence like
> >
> > BBOX(buffer( the_geom , 10), 10.0, 20.0, 30.0, 40.0)
> >
> > The FilterFactory2 has bbox(Expression, double, ....)
> > That signature is enough to implement the new bbox syntax but the
> > implementation of bbox requires a *PropertyName* as first argument.
>
> Which implementation?
org.geotools.filter.FilterFactoryImpl Class
public BBOX bbox(
Expression e, double minx, double miny, double maxx, double maxy,
String srs)
{
PropertyName name = null;
if ( e instanceof PropertyName ) {
name = (PropertyName) e;
}
else {
throw new IllegalArgumentException();
}
.....
}
>
> > Is there any plan to extend the factory method bbox to accept functions
> > or Geometries?
>
> Make a proposal - the functionality sounds fine.
Ok
> Jody
>
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--
Mauricio Pazos
Director
www.axios.es
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