Examples with EvaluatedHasAssignmentTrigger com.evolveum.midpoint.model.api.context.EvaluatedHasAssignmentTrigger used on opensource projects

Example 1 with EvaluatedHasAssignmentTrigger

use of com.evolveum.midpoint.model.api.context.EvaluatedHasAssignmentTrigger in project midpoint by Evolveum.

the class HasAssignmentConstraintEvaluator method evaluate.

@Override
public <AH extends AssignmentHolderType> EvaluatedHasAssignmentTrigger evaluate(@NotNull JAXBElement<HasAssignmentPolicyConstraintType> constraintElement, @NotNull PolicyRuleEvaluationContext<AH> ctx, OperationResult parentResult) throws SchemaException, ExpressionEvaluationException, ObjectNotFoundException, CommunicationException, ConfigurationException, SecurityViolationException {
    OperationResult result = parentResult.subresult(OP_EVALUATE).setMinor().build();
    try {
        boolean shouldExist = QNameUtil.match(constraintElement.getName(), PolicyConstraintsType.F_HAS_ASSIGNMENT);
        HasAssignmentPolicyConstraintType constraint = constraintElement.getValue();
        ObjectReferenceType constraintTargetRef = constraint.getTargetRef();
        if (constraintTargetRef == null) {
            throw new SchemaException("No targetRef in hasAssignment constraint");
        }
        DeltaSetTriple<EvaluatedAssignmentImpl<?>> evaluatedAssignmentTriple = ctx.lensContext.getEvaluatedAssignmentTriple();
        if (evaluatedAssignmentTriple == null) {
            return createTriggerIfShouldNotExist(shouldExist, constraintElement, ctx, result);
        }
        boolean allowMinus = ctx.state == ObjectState.BEFORE;
        boolean allowZero = true;
        boolean allowPlus = ctx.state == ObjectState.AFTER;
        boolean allowDirect = !Boolean.FALSE.equals(constraint.isDirect());
        boolean allowIndirect = !Boolean.TRUE.equals(constraint.isDirect());
        boolean allowEnabled = !Boolean.FALSE.equals(constraint.isEnabled());
        boolean allowDisabled = !Boolean.TRUE.equals(constraint.isEnabled());
        ConstraintReferenceMatcher<AH> refMatcher = new ConstraintReferenceMatcher<>(ctx, constraintTargetRef, expressionFactory, result, LOGGER);
        List<PrismObject<?>> matchingTargets = new ArrayList<>();
        for (EvaluatedAssignmentImpl<?> evaluatedAssignment : evaluatedAssignmentTriple.getNonNegativeValues()) {
            // MID-6403
            AssignmentOrigin origin = evaluatedAssignment.getOrigin();
            boolean assignmentIsAdded = origin.isBeingAdded();
            boolean assignmentIsDeleted = origin.isBeingDeleted();
            boolean assignmentIsKept = origin.isBeingKept();
            DeltaSetTriple<EvaluatedAssignmentTargetImpl> targetsTriple = evaluatedAssignment.getRoles();
            for (EvaluatedAssignmentTargetImpl target : targetsTriple.getNonNegativeValues()) {
                // MID-6403
                if (!target.appliesToFocus()) {
                    continue;
                }
                if (!(allowDirect && target.isDirectlyAssigned() || allowIndirect && !target.isDirectlyAssigned())) {
                    continue;
                }
                if (!(allowEnabled && target.isValid() || allowDisabled && !target.isValid())) {
                    continue;
                }
                if (!relationMatches(constraintTargetRef.getRelation(), constraint.getRelation(), target.getAssignment())) {
                    continue;
                }
                boolean targetIsInPlusSet = targetsTriple.presentInPlusSet(target);
                boolean targetIsInZeroSet = targetsTriple.presentInZeroSet(target);
                boolean targetIsInMinusSet = targetsTriple.presentInMinusSet(target);
                // TODO check these computations
                boolean isPlus = assignmentIsAdded || assignmentIsKept && targetIsInPlusSet;
                boolean isZero = assignmentIsKept && targetIsInZeroSet;
                boolean isMinus = assignmentIsDeleted || assignmentIsKept && targetIsInMinusSet;
                // noinspection ConstantConditions
                if (!(allowPlus && isPlus || allowZero && isZero || allowMinus && isMinus)) {
                    continue;
                }
                if (refMatcher.refMatchesTarget(target.getTarget(), "hasAssignment constraint")) {
                    // TODO more specific trigger, containing information on matching assignment; see ExclusionConstraintEvaluator
                    matchingTargets.add(target.getTarget());
                }
            }
        }
        if (!matchingTargets.isEmpty()) {
            if (shouldExist) {
                PrismObject<?> anyTargetObject = matchingTargets.get(0);
                return new EvaluatedHasAssignmentTrigger(PolicyConstraintKindType.HAS_ASSIGNMENT, constraint, matchingTargets, createPositiveMessage(constraintElement, ctx, anyTargetObject, result), createPositiveShortMessage(constraintElement, ctx, anyTargetObject, result));
            } else {
                // we matched something but the constraint was "has no assignment"
                return null;
            }
        } else {
            return createTriggerIfShouldNotExist(shouldExist, constraintElement, ctx, result);
        }
    } catch (Throwable t) {
        result.recordFatalError(t.getMessage(), t);
        throw t;
    } finally {
        result.computeStatusIfUnknown();
    }
}