Hi Jesse,
at the moment the whole JGrass code is at our local repository:
https://dev.cocos.bz/plugins/scmsvn/viewcvs.php/jgrassudig/?root=jgrass

I could also send you an archive with just the needed plugins...

Thanks,
Andrea


Jesse Eichar probaly wrote:
> Hmmm.  Have you checked in your code.  I can try to help you debug.
> 
> Jesse
> 
> On Jul 24, 2007, at 2:56 AM, Andrea Antonello wrote:
> 
>> I noticed one more thing by comparing the object ids that eclipse shows
>> when debugging. In fact the first time the DecoratingLabelProvider
>> getText is called, the JGrassService is a new one, created by the
>> drag&drop event (let's say id = 5966). Instead when I expand the three,
>> the getText is always (until I do not restart udig) called with a
>> JGrassService object of id = 5885, i.e. an old one.
>> So now I'm sure that the service is cached somewhere (I can imagine that
>> gives nice performance on services with large number of items and/or
>> connections to perform), but the question is: where?
>>
>> Ciao,
>> Andrea
>>
>>
>>
>> Andrea Antonello probaly wrote:
>>>> Hmmm.  I'm afraid I'm not sure what is happening.  There is some
>>>> caching
>>>> of labels in the CatalogUIPlugin I think but I didn't think that would
>>>> affect the structure of the tree.
>>>
>>> I'm also afraid I don't know exactly what happens. I'm just now
>>> debugging the CatalogTreeViewer and I'm getting mad.
>>> When I drag my location (with two mapsets in it, but udig remembers that
>>> it had three, I just removed one) into the view, when it comes to create
>>> the labels for the entry, when it comes to the method:
>>> getText(Object element) of the DecoratingLabelProvide the element is in
>>> fact a JGrassService and has 2 mapsets, which in this case it has to
>>> have. So I'm glad and happy.
>>> I click on the entry to expand the tree and what happens in the
>>> DecoratingLabelProvide? I get also the nonexisting mapset. So I check
>>> for the parent and get the JGrassService which was supposed to have 2
>>> mapsets... but at that point it has 3! And I can't understand where this
>>> happens.
>>> I hope I was able to explain myself a bit...
>>>
>>> Any hint?
>>>
>>> Andrea
>>>
>>>
>>>
>>>
>>>
>>>
>>>> Jesse
>>>> On Jul 23, 2007, at 9:34 AM, Andrea Antonello wrote:
>>>>
>>>>> Let me add something more: I debugged down the line and before
>>>>> returning
>>>>>  from the most top members(monitor) method (i.e. the IService method),
>>>>> the array contains all the needed resources, which means they are
>>>>> read.
>>>>> The problem is, they are then not visualized. It "remebers" the
>>>>> previous
>>>>> tree. How can that be?
>>>>>
>>>>> Andrea
>>>>>
>>>>>
>>>>>
>>>>> Andrea Antonello probaly wrote:
>>>>>> Yes, I also think the ResetService could work, I just have to
>>>>>> struggle
>>>>>> with the fact that when I reload (i.e. remove and redrag into
>>>>>> catalog)
>>>>>> the JGrass service, it doesn't call the members method of the nested
>>>>>> resources. Instead when udig restarts it goes indeep again. Is there
>>>>>> some memory somewhere or is it my fault?
>>>>>>
>>>>>> Andrea
>>>>>>
>>>>>>
>>>>>> Jesse Eichar probaly wrote:
>>>>>>> Hi,
>>>>>>>
>>>>>>> THe ServiceFactory.acquire() method creates a new instance of the
>>>>>>> service but does not affect the catalog.  It is just a factory.  You
>>>>>>> could probably do a find on the catalog for the service you want to
>>>>>>> replace.  Delete that service from the catalog and then put the new
>>>>>>> instance in the catalog.  I have used the ResetService and can
>>>>>>> verify
>>>>>>> that it does do something.  I think it even works :P.
>>>>>>>
>>>>>>> Jesse
>>>>>>>
>>>>>>>
>>>>>>> On Jul 23, 2007, at 8:30 AM, Andrea Antonello wrote:
>>>>>>>
>>>>>>>> Finally I got time to get into this and...it doesn't work.
>>>>>>>> I'm trying to understand if it all depends on a strange behaviour
>>>>>>>> that I
>>>>>>>> notice. Perhaps someone can explaint that:
>>>>>>>> I open udig drag a grass location into the catalog and it reads
>>>>>>>> everything properly. So for example I have a location with two
>>>>>>>> mapsets
>>>>>>>> and nested inside the maps. Now I create a map in one mapset. I
>>>>>>>> remove
>>>>>>>> the service from the catalog and then drag the location into the
>>>>>>>> catalog
>>>>>>>> again. i thought it would read the whole thin g again, but it
>>>>>>>> remembers
>>>>>>>> something and the new map is not seen.
>>>>>>>> If I reastart udig, the map appears. So what does it remember and
>>>>>>>> where?
>>>>>>>>
>>>>>>>>
>>>>>>>> For your info the part:
>>>>>>>>         IServiceFactory locator = CatalogPlugin.getDefault()
>>>>>>>>                 .getServiceFactory();
>>>>>>>>         List<IService> rereadService = locator.acquire(ID,
>>>>>>>> connectionParams);
>>>>>>>>
>>>>>>>> in fact creates a proper service, but without internal members.
>>>>>>>> But by
>>>>>>>> triggering manually the members method on the members fills
>>>>>>>> everything
>>>>>>>> down the tree, so that should work. (in fact it doesn't since it
>>>>>>>> remembers the old tree)
>>>>>>>>
>>>>>>>> Any hint?
>>>>>>>>
>>>>>>>> Andrea
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Jesse Eichar probaly wrote:
>>>>>>>>> Trying to remember.  Take a look at the ResetService class.  It
>>>>>>>>> essentially kicks the service so that the tree will be loaded
>>>>>>>>> again.
>>>>>>>>> Remember that there is a chance that there is a bug with
>>>>>>>>> regards to
>>>>>>>>> multi-level services since you are the trail-blazer here.
>>>>>>>>>
>>>>>>>>> Jesse
>>>>>>>>> On Jul 15, 2007, at 11:26 AM, Andrea Antonello wrote:
>>>>>>>>>
>>>>>>>>>> I need to add a created map to the catalog. That is easy with
>>>>>>>>>> shapefile
>>>>>>>>>> or so, but I can't figure out how to do that in a multilevel
>>>>>>>>>> service,
>>>>>>>>>> i.e. I want to add an entry to the JGrass location service,
>>>>>>>>>> which is
>>>>>>>>>> something similar in the level management to the WMS service.
>>>>>>>>>> Do I have to re-read it and if yes how do I trigger the
>>>>>>>>>> re-read of a
>>>>>>>>>> service? Is there a more performant way?
>>>>>>>>>>
>>>>>>>>>> Ciao
>>>>>>>>>> Andrea
>>>>>>>>>> _______________________________________________
>>>>>>>>>> User-friendly Desktop Internet GIS (uDig)
>>>>>>>>>> http://udig.refractions.net
>>>>>>>>>> http://lists.refractions.net/mailman/listinfo/udig-devel
>>>>>> _______________________________________________
>>>>>> User-friendly Desktop Internet GIS (uDig)
>>>>>> http://udig.refractions.net
>>>>>> http://lists.refractions.net/mailman/listinfo/udig-devel
>>>>>>
>>>>
>>>
> 
> 
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