shacl_validation/constraints/core/cardinality/
max_count.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
use shacl_ast::compiled::component::CompiledComponent;
use shacl_ast::compiled::component::MaxCount;
use shacl_ast::compiled::shape::CompiledShape;
use srdf::QuerySRDF;
use srdf::SRDFBasic;
use srdf::SRDF;
use std::fmt::Debug;

use crate::constraints::constraint_error::ConstraintError;
use crate::constraints::NativeValidator;
use crate::constraints::SparqlValidator;
use crate::constraints::Validator;
use crate::engine::native::NativeEngine;
use crate::engine::sparql::SparqlEngine;
use crate::engine::Engine;
use crate::focus_nodes::FocusNodes;
use crate::helpers::constraint::validate_with;
use crate::validation_report::result::ValidationResult;
use crate::value_nodes::FocusNodeIteration;
use crate::value_nodes::ValueNodes;

impl<S: SRDFBasic + Debug> Validator<S> for MaxCount {
    fn validate(
        &self,
        component: &CompiledComponent<S>,
        shape: &CompiledShape<S>,
        _: &S,
        _: impl Engine<S>,
        value_nodes: &ValueNodes<S>,
    ) -> Result<Vec<ValidationResult>, ConstraintError> {
        let max_count = |targets: &FocusNodes<S>| targets.len() > self.max_count();
        validate_with(component, shape, value_nodes, FocusNodeIteration, max_count)
    }
}

impl<S: SRDF + Debug + 'static> NativeValidator<S> for MaxCount {
    fn validate_native(
        &self,
        component: &CompiledComponent<S>,
        shape: &CompiledShape<S>,
        store: &S,
        value_nodes: &ValueNodes<S>,
    ) -> Result<Vec<ValidationResult>, ConstraintError> {
        self.validate(component, shape, store, NativeEngine, value_nodes)
    }
}

impl<S: QuerySRDF + Debug + 'static> SparqlValidator<S> for MaxCount {
    fn validate_sparql(
        &self,
        component: &CompiledComponent<S>,
        shape: &CompiledShape<S>,
        store: &S,
        value_nodes: &ValueNodes<S>,
    ) -> Result<Vec<ValidationResult>, ConstraintError> {
        self.validate(component, shape, store, SparqlEngine, value_nodes)
    }
}