[Geotools-devel] Computing the return type of an OGC expression

2010-07-27 Thread Andrea Aime
Hi, today I was trying to create a process that would make up for some limitations of the WFS GetFeature operation, in particular the inability to compute on the fly new attribute. I'd like to be able to define new attribute in the returned collection as: ecql expression as newname There is

Re: [Geotools-devel] Computing the return type of an OGC expression

2010-07-27 Thread Jody Garnett
For the udig reshape operation that does the same cql thing you are refering to I used the first feature in the source collection to determine the result type. Not perfect but there you go. in the past when talking about setting up a feature chaining (similar to a jai image processing chain)