Re: [udig-devel] filtering contents of rendered layers

[Vince Darley <vince.darley@xxxxxxxxxxxx>]

At 20:08 30/10/2007, Jesse Eichar wrote:
> Put a break point in ShowViewInterceptor and verify that the filter
> is being picked up correctly.

Hmm, no it's not.  The 'properties' member of LayerImpl is 
empty.  Why would that be?

> Finally,  is the layer a postgis layer?

No, it's a layer that we define (via extending AbstractFeatureSource, 
etc), which drives off our optimisation results objects (in memory).

Vince.

> Jesse
> On Oct 30, 2007, at 1:02 PM, Vince Darley wrote:
>
> > I'm trying this now:
> >
> > At 20:38 29/10/2007, Jesse Eichar wrote:
> > >layer.getBlackboard().put
> > ( ProjectBlackboardConstants#LAYER__DATA_QUERY, filter);
> >
> > via code like this:
> >
> > static void addFilterToLayer(ILayer layer, java.util.Map<String,
> > Filter> layerFilters) {
> >   Filter f = layerFilters.get(layer.getName());
> >   if (f != null) {
> >     System.out.println("Filter for " + layer.getName() + " is " + f);
> >     layer.getBlackboard().put 
> > (ProjectBlackboardConstants.LAYER__DATA_QUERY, f);
> >   }
> > }
> >
> > the output on the console is:
> >
> > Filter for Schedule location details is [[ Driver ID = Refuse Team
> > 3 ] AND [ Day = 1 ]]
> >
> > Which looks ok to me (the filter has definitely parsed ok, since
> > the above string is not exactly how I created it), but, this has no
> > effect at all on rendering of the layer.  I still see all the
> > geometries in the layer in my rendered report, even ones which
> > don't have matching attributes for 'Driver ID' and 'Day'.
> >
> > Anything obvious I'm doing wrong?  Any pointers to debugging this?
> >
> > thanks,
> >
> > Vince.
> >
> > _______________________________________________
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> > http://udig.refractions.net
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>
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