Re: [Geotools-gt2-users] Current Location Queries

2014-08-29 Thread Jody Garnett
You can have a look at that documentation page, and of course the WFS 2.0 specification. I bashed out the API with Gabriel for geogit - since it is not in common use yet if you find any pragmatic tweaks are needed please bring it on. Note that WFS traditionally splits general query stuff (Filter w

Re: [Geotools-gt2-users] Current Location Queries

2014-08-29 Thread Jim Hughes
Jody, Yes, we have our own FeatureStore (this is for GeoMesa). I'm actually interested in the most recent 'ping'. That said, using revisions may be sufficient since I'd imagine input would be in timestamp order. (Well, *most* of the time.) With the idea of the revision, I suppose I'm wond

Re: [Geotools-gt2-users] Current Location Queries

2014-08-28 Thread Jody Garnett
Did you introduce your own FeatureStore? Or are you using one of the existing ones The WFS 2.0 specification introduced a bunch of new abilities for Filter - including the concept of Revisions. I assume you actually want to query the most recent "edit" rather than the most recent date? T

[Geotools-gt2-users] Current Location Queries

2014-08-28 Thread Jim Hughes
Hi all, Two questions: Suppose one were using a GeoTools FeatureStore to manage the location and times of things. 1) Does there exist a natural way using an ECQL filter and/or a GeoTools query to ask for the most recent location of the each thing? If one didn't care about the previous locati