> If we were two pursue JSON for descriptions applications and workflow, we > need to explore validations. I wonder if there are any good implementations > of the json-schema validation spec - > http://tools.ietf.org/pdf/draft-fge-json-schema-validation-00.pdf > > >From what I know, the best (open and closest to implementing the entire spec) validator for JSON schemas is JSV[1]. I am not particularly sure if this license[2] is compatible to the Apache license. If it is, then using this could be one way to go ahead. However, in the case that it is not compatible, then we might have to fork some sort of a half baked validator and modify it to suit the needs of the project. I will look into this and let you know what I find.
[1] - https://github.com/garycourt/JSV [2] - https://github.com/garycourt/JSV/blob/master/README.md#license
