cacontology-infrastructure:CapacityValidationShape leaf node

@prefix cacontology-infrastructure: <https://cacontology.projectvic.org/infrastructure#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-infrastructure:CapacityValidationShape a sh:NodeShape ;
    rdfs:label "Capacity Validation Shape"@en ;
    rdfs:comment "Validates infrastructure capacity specifications."@en ;
    sh:sparql [ sh:message "Large-scale infrastructure should have appropriate capacity specifications."@en ;
            sh:select """
            SELECT $this
            WHERE {
                $this a ?infraType .
                FILTER (?infraType IN (
                    cacontology-infrastructure:ServerInfrastructure,
                    cacontology-infrastructure:ContentDeliveryNetwork,
                    cacontology-infrastructure:DatabaseInfrastructure
                ))
                FILTER NOT EXISTS {
                    { $this cacontology-infrastructure:serverCount ?count } UNION
                    { $this cacontology-infrastructure:bandwidthCapacity ?bandwidth } UNION
                    { $this cacontology-infrastructure:storageCapacity ?storage }
                }
            }
        """ ] ;
    sh:targetClass cacontology-infrastructure:ContentDeliveryNetwork,
        cacontology-infrastructure:DatabaseInfrastructure,
        cacontology-infrastructure:ServerInfrastructure .