@prefix js: <https://w3id.org/conn/js#>.
@prefix fno: <https://w3id.org/function/ontology#>.
@prefix fnom: <https://w3id.org/function/vocabulary/mapping#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix : <https://w3id.org/conn#>.
@prefix sh: <http://www.w3.org/ns/shacl#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix dc: <http://purl.org/dc/terms/>.

<outputProperty> sh:class :WriterChannel;
  sh:path js:output;
  sh:maxCount 1;
  sh:name "Data output channel".

<outputMapping> a fnom:PositionParameterMapping;
  fnom:functionParameter "Data output channel";
  fnom:implementationParameterPosition "0"^^xsd:int.

js:Generate a js:JsProcess;
  dc:title "Simple Data Generator";
  dc:description "Simple RDF data generator used for testing. This processor will periodically generate RDF objects with 3 to 4 predicates.";
  js:file <../lib/generator.js>;
  js:function "generate";
  js:location <../>;
  js:mapping [
    a fno:Mapping;
    fno:parameterMapping <outputMapping>;
    fno:parameterMapping [
      a fnom:PositionParameterMapping;
      fnom:functionParameter "Count";
      fnom:implementationParameterPosition "1"^^xsd:int;
    ], [
      a fnom:PositionParameterMapping;
      fnom:functionParameter "Wait duration";
      fnom:implementationParameterPosition "2"^^xsd:int;
    ], [
      a fnom:PositionParameterMapping;
      fnom:functionParameter "Timestamp path";
      fnom:implementationParameterPosition "3"^^xsd:int;
    ];
  ].

[ ] a sh:NodeShape;
  sh:targetClass js:Generate;
  sh:property <outputProperty>;
  sh:property [
    sh:datatype xsd:integer;
    sh:path js:count;
    sh:name "Count";
    sh:maxCount 1;
  ], [
    sh:datatype xsd:integer;
    sh:path js:waitMS;
    sh:name "Wait duration";
    sh:maxCount 1;
  ], [
    sh:datatype xsd:iri;
    sh:path js:timestampPath;
    sh:name "Timestamp path";
    sh:maxCount 1;
  ].