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Use isAnyOf and lists for multiple purposes #56

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Merged
joachimvh merged 1 commit into from
Sep 1, 2026
Merged

Use isAnyOf and lists for multiple purposes #56

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10 changes: 8 additions & 2 deletions controller/src/classes/utils/PolicyInterpreter.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { getLoggedInIdentifier } from './Authentication';
import { Constraint, ISpecificTargetInfo, Policy, Rule } from "../../types/modules";
import { DataFactory, Store, Writer } from "n3";
import { DataFactory, Store, Writer, Quad_Object } from 'n3';
import { ODRL } from "./PolicyParser";

const { namedNode, literal } = DataFactory;
Expand Down Expand Up @@ -178,6 +178,7 @@ export class PolicyInterpreter {
}

if (constraint.rightOperand && constraint.rightOperand.length > 0) {
const rightValues: Quad_Object[] = [];
for (const operand of constraint.rightOperand) {
let rightValue;

Expand All @@ -199,7 +200,12 @@ export class PolicyInterpreter {
rightValue = literal(cleanValue);
}

writer.addQuad(constraintNode, namedNode(`${ODRL}rightOperand`), rightValue);
rightValues.push(rightValue);
}
if (rightValues.length === 1) {
writer.addQuad(constraintNode, namedNode(`${ODRL}rightOperand`), rightValues[0]);
} else {
writer.addQuad(constraintNode, namedNode(`${ODRL}rightOperand`), writer.list(rightValues));
}
}
}
Expand Down
10 changes: 4 additions & 6 deletions loama/src/components/policy-view/RuleForm.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -242,12 +242,10 @@ const handleSave = async () => {

const constraints: Constraint[] = [];

form.purposes.forEach(purpose => {
constraints.push({
leftOperand: 'http://www.w3.org/ns/odrl/2/purpose',
operator: 'http://www.w3.org/ns/odrl/2/eq',
rightOperand: [purpose]
});
constraints.push({
leftOperand: 'http://www.w3.org/ns/odrl/2/purpose',
operator: 'http://www.w3.org/ns/odrl/2/isAnyOf',
rightOperand: form.purposes,
});

if (form.startTime) {
Expand Down