[udig-devel] Re: Guidance on how to implement Attributes foraFeatureReader

Andy Czerwonka czerwonka at arcticpenguin.ca
Fri Sep 8 06:11:46 PDT 2006


I'm very interested in this work.  Are you interested in any type of 
collaboration on it?

"Dan Eslinger" <eslinger at hotmail.com> wrote in 
message news:BAY110-DAV161AC29D91BC072588EBADC2530 at phx.gbl...
> Cory,
>
> The first pass is an all/none but I like the idea to do first pass cursory 
> look at a number of records to see what is present... As far as design, 
> another approach would be to parse the first X kilobytes of the file and 
> see which NMEA messages are in progress, and instead of displaying the 
> data (which may be misleading given that the receiver may not be 
> navigating when data collection starts (ie in someones garage or 
> otherwise), the first records could have all zero or blank values, we 
> could instead display the records that may be availible based on which 
> records are in the dataset. Thoughts?
>
> I was looking for best-practice and not in fact "how", so if anyone has 
> some guidance in this area it will save code re-work in the future. 
> Thanks,
>
> - Dan
>
>> Dan Eslinger wrote:
>>
>>> ...the plug-in I have developed is able to read GPS NMEA sentences and
>>> return latitude and longitude ordinate pairs for access and display.
>>>
>>> What I would like some guidance on now is how to extend my class which
>>> inherits from FeatureReader to add the attribute data that I am
>>> reading in now. Any examples or pointers that you can provide or point
>>> me to would be very valuable.
>>>
>>> If you are curious about my project, progress or the current design,
>>> the project is in SVN at the following URL:
>>> http://svn.geotools.org/udig/community/dan
>>
>> Dan, how were you planning on handling attribute import? An all/none
>> selection or more finely grained?  On the UI side, it be cool to do
>> something like the excel import wizard and show the first 5 features or
>> so, at which point you could label and select attributes for inclusion.
>> Presumably you're looking for more of a "best practice" idea for adding
>> the attributes to the datastore, rather than "how"... ?
>>
>> Has anyone out there delved into this area in the past?
>>
>> Cheers,
>> Cory.
>>
> 





More information about the udig-devel mailing list