Examples with ItemDelta com.evolveum.midpoint.prism.delta.ItemDelta used on opensource projects

Example 6 with ItemDelta

use of com.evolveum.midpoint.prism.delta.ItemDelta in project midpoint by Evolveum.

the class ObjectTemplateProcessor method getUpdatedFocusOdo.

private <F extends FocusType> ObjectDeltaObject<F> getUpdatedFocusOdo(LensContext<F> context, ObjectDeltaObject<F> focusOdo, Map<ItemPath, DeltaSetTriple<? extends ItemValueWithOrigin<?, ?>>> outputTripleMap, ObjectTemplateMappingType mappingType, String contextDesc) throws ExpressionEvaluationException, PolicyViolationException, SchemaException {
    ObjectDeltaObject<F> focusOdoCloned = null;
    for (VariableBindingDefinitionType source : mappingType.getSource()) {
        if (source.getPath() == null) {
            continue;
        }
        ItemPath path = stripFocusVariableSegment(source.getPath().getItemPath());
        if (path.startsWithVariable()) {
            continue;
        }
        DeltaSetTriple<? extends ItemValueWithOrigin<?, ?>> triple = DeltaSetTriple.find(outputTripleMap, path);
        if (triple == null) {
            continue;
        }
        if (focusOdoCloned == null) {
            LOGGER.trace("Cloning and updating focusOdo because of chained mappings; chained source path: {}", path);
            focusOdoCloned = focusOdo.clone();
        } else {
            LOGGER.trace("Updating focusOdo because of chained mappings; chained source path: {}", path);
        }
        Class<F> focusClass = context.getFocusContext().getObjectTypeClass();
        ItemDefinition<?> itemDefinition = getObjectDefinition(focusClass).findItemDefinition(path);
        // TODO not much sure about the parameters
        ItemDelta itemDelta = LensUtil.consolidateTripleToDelta(path, (DeltaSetTriple) triple, itemDefinition, getAprioriItemDelta(focusOdo.getObjectDelta(), path), focusOdo.getNewObject(), null, null, true, true, false, " updating chained source (" + path + ") in " + contextDesc, true);
        LOGGER.trace("Updating focus ODO with delta:\n{}", itemDelta.debugDumpLazily());
        focusOdoCloned.update(itemDelta);
    }
    return focusOdoCloned != null ? focusOdoCloned : focusOdo;
}

Example 7 with ItemDelta

use of com.evolveum.midpoint.prism.delta.ItemDelta in project midpoint by Evolveum.

the class ObjectTemplateProcessor method processTemplate.

/**
	 * Process focus template: application of object template where focus is both source and target. 
	 */
public <F extends FocusType> void processTemplate(LensContext<F> context, ObjectTemplateMappingEvaluationPhaseType phase, XMLGregorianCalendar now, Task task, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, PolicyViolationException, ObjectAlreadyExistsException {
    LensFocusContext<F> focusContext = context.getFocusContext();
    if (focusContext.isDelete()) {
        LOGGER.trace("Skipping processing of object template: focus delete");
        return;
    }
    ObjectTemplateType objectTemplate = context.getFocusTemplate();
    if (objectTemplate == null) {
        // No applicable template
        LOGGER.trace("Skipping processing of object template: no object template");
        return;
    }
    int iteration = focusContext.getIteration();
    String iterationToken = focusContext.getIterationToken();
    ObjectDeltaObject<F> focusOdo = focusContext.getObjectDeltaObject();
    PrismObjectDefinition<F> focusDefinition = getObjectDefinition(focusContext.getObjectTypeClass());
    LOGGER.trace("Applying {} to {}, iteration {} ({}), phase {}", objectTemplate, focusContext.getObjectNew(), iteration, iterationToken, phase);
    Map<ItemPath, DeltaSetTriple<? extends ItemValueWithOrigin<?, ?>>> outputTripleMap = new HashMap<>();
    Map<ItemPath, ObjectTemplateItemDefinitionType> itemDefinitionsMap = collectItemDefinitionsFromTemplate(objectTemplate, objectTemplate.toString(), task, result);
    XMLGregorianCalendar nextRecomputeTime = collectTripleFromTemplate(context, objectTemplate, phase, focusOdo, focusOdo.getNewObject(), outputTripleMap, iteration, iterationToken, now, objectTemplate.toString(), task, result);
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("outputTripleMap before item delta computation:\n{}", DebugUtil.debugDumpMapMultiLine(outputTripleMap));
    }
    String contextDesc = "object template " + objectTemplate + " for focus " + focusOdo.getAnyObject();
    Collection<ItemDelta<?, ?>> itemDeltas = computeItemDeltas(outputTripleMap, itemDefinitionsMap, focusOdo.getObjectDelta(), focusOdo.getNewObject(), focusDefinition, contextDesc);
    focusContext.applyProjectionWaveSecondaryDeltas(itemDeltas);
    if (nextRecomputeTime != null) {
        boolean alreadyHasTrigger = false;
        PrismObject<F> objectCurrent = focusContext.getObjectCurrent();
        if (objectCurrent != null) {
            for (TriggerType trigger : objectCurrent.asObjectable().getTrigger()) {
                if (RecomputeTriggerHandler.HANDLER_URI.equals(trigger.getHandlerUri()) && nextRecomputeTime.equals(trigger.getTimestamp())) {
                    alreadyHasTrigger = true;
                    break;
                }
            }
        }
        if (!alreadyHasTrigger) {
            PrismObjectDefinition<F> objectDefinition = focusContext.getObjectDefinition();
            PrismContainerDefinition<TriggerType> triggerContDef = objectDefinition.findContainerDefinition(ObjectType.F_TRIGGER);
            ContainerDelta<TriggerType> triggerDelta = triggerContDef.createEmptyDelta(new ItemPath(ObjectType.F_TRIGGER));
            PrismContainerValue<TriggerType> triggerCVal = triggerContDef.createValue();
            triggerDelta.addValueToAdd(triggerCVal);
            TriggerType triggerType = triggerCVal.asContainerable();
            triggerType.setTimestamp(nextRecomputeTime);
            triggerType.setHandlerUri(RecomputeTriggerHandler.HANDLER_URI);
            focusContext.swallowToProjectionWaveSecondaryDelta(triggerDelta);
        }
    }
}

Example 8 with ItemDelta

use of com.evolveum.midpoint.prism.delta.ItemDelta in project midpoint by Evolveum.

the class AssignmentProcessor method processAssignmentsProjectionsWithFocus.

/**
     * Processing focus-projection assignments (including roles).
     */
@SuppressWarnings({ "rawtypes", "unchecked" })
private <F extends FocusType> void processAssignmentsProjectionsWithFocus(LensContext<F> context, XMLGregorianCalendar now, Task task, OperationResult result) throws SchemaException, ObjectNotFoundException, ExpressionEvaluationException, PolicyViolationException, CommunicationException, ConfigurationException, SecurityViolationException {
    // PREPARE ASSIGNMENT DELTA
    LensFocusContext<F> focusContext = context.getFocusContext();
    ObjectDelta<F> focusDelta = focusContext.getDelta();
    if (focusDelta != null && focusDelta.isDelete()) {
        processFocusDelete(context, result);
        return;
    }
    checkAssignmentDeltaSanity(context);
    // ASSIGNMENT EVALUATION
    // Initializing assignment evaluator. This will be used later to process all the assignments including the nested
    // assignments (roles).
    AssignmentEvaluator<F> assignmentEvaluator = createAssignmentEvaluator(context, now);
    ObjectType source = determineSource(focusContext);
    AssignmentTripleEvaluator<F> assignmentTripleEvaluator = new AssignmentTripleEvaluator<>();
    assignmentTripleEvaluator.setActivationComputer(activationComputer);
    assignmentTripleEvaluator.setAssignmentEvaluator(assignmentEvaluator);
    assignmentTripleEvaluator.setContext(context);
    assignmentTripleEvaluator.setNow(now);
    assignmentTripleEvaluator.setPrismContext(prismContext);
    assignmentTripleEvaluator.setResult(result);
    assignmentTripleEvaluator.setSource(source);
    assignmentTripleEvaluator.setTask(task);
    // Normal processing. The enforcement policy requires that assigned accounts should be added, so we need to figure out
    // which assignments were added. Do a complete recompute for all the enforcement modes. We can do that because this does
    // not create deltas, it just creates the triples. So we can decide what to do later when we convert triples to deltas.
    // Evaluates all assignments and sorts them to triple: added, removed and untouched assignments.
    // This is where most of the assignment-level action happens.
    DeltaSetTriple<EvaluatedAssignmentImpl<F>> evaluatedAssignmentTriple = assignmentTripleEvaluator.processAllAssignments();
    policyRuleProcessor.addGlobalPoliciesToAssignments(context, evaluatedAssignmentTriple, task, result);
    context.setEvaluatedAssignmentTriple((DeltaSetTriple) evaluatedAssignmentTriple);
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("evaluatedAssignmentTriple:\n{}", evaluatedAssignmentTriple.debugDump());
    }
    // PROCESSING POLICIES
    policyRuleProcessor.processPolicies(context, evaluatedAssignmentTriple, result);
    boolean needToReevaluateAssignments = policyRuleProcessor.processPruning(context, evaluatedAssignmentTriple, result);
    if (needToReevaluateAssignments) {
        LOGGER.debug("Re-evaluating assignments because exclusion pruning rule was triggered");
        evaluatedAssignmentTriple = assignmentTripleEvaluator.processAllAssignments();
        context.setEvaluatedAssignmentTriple((DeltaSetTriple) evaluatedAssignmentTriple);
        policyRuleProcessor.addGlobalPoliciesToAssignments(context, evaluatedAssignmentTriple, task, result);
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("re-evaluatedAssignmentTriple:\n{}", evaluatedAssignmentTriple.debugDump());
        }
        policyRuleProcessor.processPolicies(context, evaluatedAssignmentTriple, result);
    }
    //policyRuleProcessor.storeAssignmentPolicySituation(context, evaluatedAssignmentTriple, result);
    // PROCESSING FOCUS
    Map<ItemPath, DeltaSetTriple<? extends ItemValueWithOrigin<?, ?>>> focusOutputTripleMap = new HashMap<>();
    collectFocusTripleFromMappings(evaluatedAssignmentTriple.getPlusSet(), focusOutputTripleMap, PlusMinusZero.PLUS);
    collectFocusTripleFromMappings(evaluatedAssignmentTriple.getMinusSet(), focusOutputTripleMap, PlusMinusZero.MINUS);
    collectFocusTripleFromMappings(evaluatedAssignmentTriple.getZeroSet(), focusOutputTripleMap, PlusMinusZero.ZERO);
    ObjectDeltaObject<F> focusOdo = focusContext.getObjectDeltaObject();
    Collection<ItemDelta<?, ?>> focusDeltas = objectTemplateProcessor.computeItemDeltas(focusOutputTripleMap, null, focusOdo.getObjectDelta(), focusOdo.getNewObject(), focusContext.getObjectDefinition(), "focus mappings in assignments of " + focusContext.getHumanReadableName());
    LOGGER.trace("Computed focus deltas: {}", focusDeltas);
    focusContext.applyProjectionWaveSecondaryDeltas(focusDeltas);
    focusContext.recompute();
    // PROCESSING PROJECTIONS
    // Evaluate the constructions in assignements now. These were not evaluated in the first pass of AssignmentEvaluator
    // because there may be interaction from focusMappings of some roles to outbound mappings of other roles.
    // Now we have complete focus with all the focusMappings so we can evaluate the constructions
    evaluateConstructions(context, evaluatedAssignmentTriple, task, result);
    ComplexConstructionConsumer<ResourceShadowDiscriminator, Construction<F>> consumer = new ComplexConstructionConsumer<ResourceShadowDiscriminator, Construction<F>>() {

        private boolean processOnlyExistingProjCxts;

        @Override
        public boolean before(ResourceShadowDiscriminator rat) {
            if (rat.getResourceOid() == null) {
                throw new IllegalStateException("Resource OID null in ResourceAccountType during assignment processing");
            }
            if (rat.getIntent() == null) {
                throw new IllegalStateException("Account type is null in ResourceAccountType during assignment processing");
            }
            processOnlyExistingProjCxts = false;
            if (ModelExecuteOptions.isLimitPropagation(context.getOptions())) {
                if (context.getTriggeredResourceOid() != null && !rat.getResourceOid().equals(context.getTriggeredResourceOid())) {
                    LOGGER.trace("Skipping processing construction for shadow identified by {} because of limitation to propagate changes only for resource {}", rat, context.getTriggeredResourceOid());
                    return false;
                }
                if (SchemaConstants.CHANGE_CHANNEL_DISCOVERY.equals(QNameUtil.uriToQName(context.getChannel()))) {
                    // TODO is this message OK? [med]
                    LOGGER.trace("Processing of shadow identified by {} will be skipped because of limitation for discovery channel.");
                    processOnlyExistingProjCxts = true;
                }
            }
            return true;
        }

        @Override
        public void onAssigned(ResourceShadowDiscriminator rat, String desc) {
            LensProjectionContext projectionContext = LensUtil.getOrCreateProjectionContext(context, rat);
            projectionContext.setAssigned(true);
            projectionContext.setAssignedOld(false);
            projectionContext.setLegalOld(false);
            AssignmentPolicyEnforcementType assignmentPolicyEnforcement = projectionContext.getAssignmentPolicyEnforcementType();
            if (assignmentPolicyEnforcement != AssignmentPolicyEnforcementType.NONE) {
                LOGGER.trace("Projection {} legal: assigned (valid)", desc);
                projectionContext.setLegal(true);
            }
        }

        @Override
        public void onUnchangedValid(ResourceShadowDiscriminator key, String desc) {
            LensProjectionContext projectionContext = context.findProjectionContext(key);
            if (projectionContext == null) {
                if (processOnlyExistingProjCxts) {
                    return;
                }
                // The projection should exist before the change but it does not
                // This happens during reconciliation if there is an inconsistency. 
                // Pretend that the assignment was just added. That should do.
                projectionContext = LensUtil.getOrCreateProjectionContext(context, key);
            }
            LOGGER.trace("Projection {} legal: unchanged (valid)", desc);
            projectionContext.setLegal(true);
            projectionContext.setLegalOld(true);
            projectionContext.setAssigned(true);
            projectionContext.setAssignedOld(true);
        }

        @Override
        public void onUnchangedInvalid(ResourceShadowDiscriminator rat, String desc) {
            LensProjectionContext projectionContext = context.findProjectionContext(rat);
            if (projectionContext == null) {
                if (processOnlyExistingProjCxts) {
                    return;
                }
                // The projection should exist before the change but it does not
                // This happens during reconciliation if there is an inconsistency. 
                // Pretend that the assignment was just added. That should do.
                projectionContext = LensUtil.getOrCreateProjectionContext(context, rat);
            }
            LOGGER.trace("Projection {} illegal: unchanged (invalid)", desc);
            projectionContext.setLegal(false);
            projectionContext.setLegalOld(false);
            projectionContext.setAssigned(false);
            projectionContext.setAssignedOld(false);
        }

        @Override
        public void onUnassigned(ResourceShadowDiscriminator rat, String desc) {
            if (accountExists(context, rat)) {
                LensProjectionContext projectionContext = context.findProjectionContext(rat);
                if (projectionContext == null) {
                    if (processOnlyExistingProjCxts) {
                        return;
                    }
                    projectionContext = LensUtil.getOrCreateProjectionContext(context, rat);
                }
                projectionContext.setAssigned(false);
                projectionContext.setAssignedOld(true);
                projectionContext.setLegalOld(true);
                AssignmentPolicyEnforcementType assignmentPolicyEnforcement = projectionContext.getAssignmentPolicyEnforcementType();
                // TODO: check for MARK and LEGALIZE enforcement policies ....add delete laso for relative enforcemenet
                if (assignmentPolicyEnforcement == AssignmentPolicyEnforcementType.FULL || assignmentPolicyEnforcement == AssignmentPolicyEnforcementType.RELATIVE) {
                    LOGGER.trace("Projection {} illegal: unassigned", desc);
                    projectionContext.setLegal(false);
                } else {
                    LOGGER.trace("Projection {} legal: unassigned, but allowed by policy ({})", desc, assignmentPolicyEnforcement);
                    projectionContext.setLegal(true);
                }
            } else {
                LOGGER.trace("Projection {} nothing: unassigned (valid->invalid) but not there", desc);
            // We have to delete something that is not there. Nothing to do.
            }
        }

        @Override
        public void after(ResourceShadowDiscriminator rat, String desc, DeltaMapTriple<ResourceShadowDiscriminator, ConstructionPack<Construction<F>>> constructionMapTriple) {
            PrismValueDeltaSetTriple<PrismPropertyValue<Construction>> projectionConstructionDeltaSetTriple = new PrismValueDeltaSetTriple<>(getConstructions(constructionMapTriple.getZeroMap().get(rat), true), getConstructions(constructionMapTriple.getPlusMap().get(rat), true), getConstructions(constructionMapTriple.getMinusMap().get(rat), false));
            LensProjectionContext projectionContext = context.findProjectionContext(rat);
            if (projectionContext != null) {
                // This can be null in a exotic case if we delete already deleted account
                if (LOGGER.isTraceEnabled()) {
                    LOGGER.trace("Construction delta set triple for {}:\n{}", rat, projectionConstructionDeltaSetTriple.debugDump(1));
                }
                projectionContext.setConstructionDeltaSetTriple(projectionConstructionDeltaSetTriple);
                if (isForceRecon(constructionMapTriple.getZeroMap().get(rat)) || isForceRecon(constructionMapTriple.getPlusMap().get(rat)) || isForceRecon(constructionMapTriple.getMinusMap().get(rat))) {
                    projectionContext.setDoReconciliation(true);
                }
            }
        }
    };
    constructionProcessor.processConstructions(context, evaluatedAssignmentTriple, evaluatedAssignment -> evaluatedAssignment.getConstructionTriple(), construction -> getConstructionMapKey(context, construction, task, result), consumer, task, result);
    removeIgnoredContexts(context);
    finishLegalDecisions(context);
}

Example 9 with ItemDelta

use of com.evolveum.midpoint.prism.delta.ItemDelta in project midpoint by Evolveum.

the class AssignmentProcessor method setReferences.

private <F extends ObjectType> void setReferences(LensFocusContext<F> focusContext, QName itemName, Collection<PrismReferenceValue> targetState) throws SchemaException {
    PrismObject<F> focusOld = focusContext.getObjectOld();
    if (focusOld == null) {
        if (targetState.isEmpty()) {
            return;
        }
    } else {
        PrismReference existingState = focusOld.findReference(itemName);
        if (existingState == null || existingState.isEmpty()) {
            if (targetState.isEmpty()) {
                return;
            }
        } else {
            // we don't use QNameUtil.match here, because we want to ensure we store qualified values there
            // (and newValues are all qualified)
            Comparator<PrismReferenceValue> comparator = (a, b) -> 2 * a.getOid().compareTo(b.getOid()) + (Objects.equals(a.getRelation(), b.getRelation()) ? 0 : 1);
            if (MiscUtil.unorderedCollectionCompare(targetState, existingState.getValues(), comparator)) {
                return;
            }
        }
    }
    PrismReferenceDefinition itemDef = focusContext.getObjectDefinition().findItemDefinition(itemName, PrismReferenceDefinition.class);
    ReferenceDelta itemDelta = new ReferenceDelta(itemName, itemDef, focusContext.getObjectDefinition().getPrismContext());
    itemDelta.setValuesToReplace(targetState);
    focusContext.swallowToSecondaryDelta(itemDelta);
}

Example 10 with ItemDelta

use of com.evolveum.midpoint.prism.delta.ItemDelta in project midpoint by Evolveum.

the class ProjectionValuesProcessor method checkSchemaAndPolicies.

/**
	 * Check that the primary deltas do not violate schema and policies
	 * TODO: implement schema check 
	 */
public <F extends ObjectType> void checkSchemaAndPolicies(LensContext<F> context, LensProjectionContext accountContext, String activityDescription, OperationResult result) throws SchemaException, PolicyViolationException {
    ObjectDelta<ShadowType> primaryDelta = accountContext.getPrimaryDelta();
    if (primaryDelta == null || primaryDelta.isDelete()) {
        return;
    }
    RefinedObjectClassDefinition rAccountDef = accountContext.getCompositeObjectClassDefinition();
    if (rAccountDef == null) {
        throw new SchemaException("No definition for account type '" + accountContext.getResourceShadowDiscriminator() + "' in " + accountContext.getResource());
    }
    if (primaryDelta.isAdd()) {
        PrismObject<ShadowType> accountToAdd = primaryDelta.getObjectToAdd();
        ResourceAttributeContainer attributesContainer = ShadowUtil.getAttributesContainer(accountToAdd);
        if (attributesContainer != null) {
            for (ResourceAttribute<?> attribute : attributesContainer.getAttributes()) {
                RefinedAttributeDefinition rAttrDef = rAccountDef.findAttributeDefinition(attribute.getElementName());
                if (!rAttrDef.isTolerant()) {
                    throw new PolicyViolationException("Attempt to add object with non-tolerant attribute " + attribute.getElementName() + " in " + "account " + accountContext.getResourceShadowDiscriminator() + " during " + activityDescription);
                }
            }
        }
    } else if (primaryDelta.isModify()) {
        for (ItemDelta<?, ?> modification : primaryDelta.getModifications()) {
            if (modification.getParentPath().equivalent(SchemaConstants.PATH_ATTRIBUTES)) {
                PropertyDelta<?> attrDelta = (PropertyDelta<?>) modification;
                RefinedAttributeDefinition rAttrDef = rAccountDef.findAttributeDefinition(attrDelta.getElementName());
                if (!rAttrDef.isTolerant()) {
                    throw new PolicyViolationException("Attempt to modify non-tolerant attribute " + attrDelta.getElementName() + " in " + "account " + accountContext.getResourceShadowDiscriminator() + " during " + activityDescription);
                }
            }
        }
    } else {
        throw new IllegalStateException("Whoops!");
    }
}