shacl_validation/constraints/core/value/
class.rsuse crate::constraints::constraint_error::ConstraintError;
use crate::constraints::NativeValidator;
use crate::constraints::SparqlValidator;
use crate::helpers::constraint::validate_ask_with;
use crate::helpers::constraint::validate_with;
use crate::helpers::srdf::get_objects_for;
use crate::validation_report::result::ValidationResult;
use crate::value_nodes::ValueNodeIteration;
use crate::value_nodes::ValueNodes;
use indoc::formatdoc;
use shacl_ast::compiled::component::Class;
use shacl_ast::compiled::component::CompiledComponent;
use shacl_ast::compiled::shape::CompiledShape;
use srdf::QuerySRDF;
use srdf::RDFS_SUBCLASS_OF;
use srdf::RDF_TYPE;
use srdf::SRDF;
use std::fmt::Debug;
impl<S: SRDF + 'static> NativeValidator<S> for Class<S> {
fn validate_native(
&self,
component: &CompiledComponent<S>,
shape: &CompiledShape<S>,
store: &S,
value_nodes: &ValueNodes<S>,
) -> Result<Vec<ValidationResult>, ConstraintError> {
let class = |value_node: &S::Term| {
if S::term_is_literal(value_node) {
return true;
}
let is_class_valid = get_objects_for(store, value_node, &S::iri_s2iri(&RDF_TYPE))
.unwrap_or_default()
.iter()
.any(|ctype| {
ctype == self.class_rule()
|| get_objects_for(store, ctype, &S::iri_s2iri(&RDFS_SUBCLASS_OF))
.unwrap_or_default()
.contains(self.class_rule())
});
!is_class_valid
};
validate_with(component, shape, value_nodes, ValueNodeIteration, class)
}
}
impl<S: QuerySRDF + Debug + 'static> SparqlValidator<S> for Class<S> {
fn validate_sparql(
&self,
component: &CompiledComponent<S>,
shape: &CompiledShape<S>,
store: &S,
value_nodes: &ValueNodes<S>,
) -> Result<Vec<ValidationResult>, ConstraintError> {
let class_value = self.class_rule().clone();
let query = move |value_node: &S::Term| {
formatdoc! {"
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
ASK {{ {} rdf:type/rdfs:subClassOf* {} }}
", value_node, class_value,
}
};
validate_ask_with(component, shape, store, value_nodes, query)
}
}