Holger, Thank you for this update. I am quite familiar with sh:message as I create one for every SHACL SPARQL constraint I produce. I will look at the java code you sent me the link to. Thanks again,
Jack On Tuesday, August 2, 2016 at 4:21:44 PM UTC-7, Holger Knublauch wrote: > > The validation results vocabulary is indeed what TopBraid's SHACL engine > produces and what every other validation engine will also produce. So it > will be interoperable. Each validation result instance usually carries an > sh:message as described here > > http://w3c.github.io/data-shapes/shacl/#results-message > > BTW I mixed up the names of the SM module. sml:CheckConstraints version > bundled with 5.1 uses the SPIN violations report format. In order to > maintain backward compatibility for existing scripts, 5.2 introduces > sml:ValidateGraph, which produces the SHACL results format. Anyway, you'll > need to wait for the beta releases to try this out. > > Holger > > > On 3/08/2016 2:19, Jack Hodges wrote: > > Holger, > > I will look at sml:CheckConstraints for pointers. The documentation > suggests that there is a Validation Result set that can accessed for > whatever purpose. Here is the quote: "SHACL includes an RDF vocabulary to > represent validation results > <https://www.w3.org/TR/shacl/#dfn-validation-results> together with > structural information that may provide guidance on how to identify or fix > a violation." This information is followed by an example that includes > various aspects associated with the ConstraintViolation (e.g., sh:subject, > sh:predicate, sh:object, sh:message, etc.). In fact, all I am interested in > right now, are the sh:message values from the ConstraintViolation and I > want to display them in a web page as a result of a REST call. Is there an > instance of ConstraintViolation created by the validator that organizes the > various sh: properties? I am looking at the sh: prefix related classes and > find something called sh:SPARQLConstraint whose instances appear to be > the unevaluated sh:messages associated with sh:constraints defined on > classes. But this is not what I am looking for. I am looking for the actual > violations based on the instances. There is nothing in the vocabulary > associated with these classes, nor would I expect to find any, but perhaps > there is a separate graph that organizes constraint violations? > > The point is that SHACL constraints are introduced [at least partly] for > the purpose of tracking violations but I am not seeing the mechanism that > provides access to these constraint violations outside of Topbraid Composer > and they are only going to provide general value if they [also] work > outside of the TBC ecosystem. > > Jack > > On Monday, August 1, 2016 at 4:14:26 PM UTC-7, Holger Knublauch wrote: >> >> Inside of TopBraid products, SHACL (and SPIN) validation results can be >> produced with the SPARQLMotion module sml:CheckConstraints. The complexity >> of the results - a graph with a variety of information - means that no >> single SPARQL function or magic property could do this job. >> >> Programmatically, the SHACL API provides the class >> ModelConstraintValidator. >> >> What would you like to do with the validation results, and which feature >> do you think is missing? >> >> Holger >> >> >> On 2/08/2016 8:08, Jack Hodges wrote: >> >> I need to run a SHACL validation report outside of TBCME. I recall seeing >> in one of the various forms of documentation that you can do this (maybe a >> SPIN function that returns all the Validation Result entries?) but I can no >> longer find it. Surely that is what is happening within TBC to get the >> validation report, but what is the call? Please direct me to the >> documentation and I'll figure it out from there, but the answer would also >> be appreciated. 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