Examples with ExpressionEvaluationException com.evolveum.midpoint.util.exception.ExpressionEvaluationException used on opensource projects

Example 81 with ExpressionEvaluationException

use of com.evolveum.midpoint.util.exception.ExpressionEvaluationException in project midpoint by Evolveum.

the class ModelCrudService method addObject.

/**
	 * <p>
	 * Add new object.
	 * </p>
	 * <p>
	 * The OID provided in the input message may be empty. In that case the OID
	 * will be assigned by the implementation of this method and it will be
	 * provided as return value.
	 * </p>
	 * <p>
	 * This operation should fail if such object already exists (if object with
	 * the provided OID already exists).
	 * </p>
	 * <p>
	 * The operation may fail if provided OID is in an unusable format for the
	 * storage. Generating own OIDs and providing them to this method is not
	 * recommended for normal operation.
	 * </p>
	 * <p>
	 * Should be atomic. Should not allow creation of two objects with the same
	 * OID (even if created in parallel).
	 * </p>
	 * <p>
	 * The operation may fail if the object to be created does not conform to
	 * the underlying schema of the storage system or the schema enforced by the
	 * implementation.
	 * </p>
	 * 
	 * @param object
	 *            object to create
	 * @param parentResult
	 *            parent OperationResult (in/out)
	 * @return OID assigned to the created object
	 * @throws ObjectAlreadyExistsException
	 *             object with specified identifiers already exists, cannot add
	 * @throws ObjectNotFoundException
	 *             object required to complete the operation was not found (e.g.
	 *             appropriate connector or resource definition)
	 * @throws SchemaException
	 *             error dealing with resource schema, e.g. created object does
	 *             not conform to schema
	 * @throws ExpressionEvaluationException 
	 * 				evaluation of expression associated with the object has failed
	 * @throws CommunicationException 
	 * @throws ConfigurationException 
	 * @throws PolicyViolationException
	 * 				Policy violation was detected during processing of the object
	 * @throws IllegalArgumentException
	 *             wrong OID format, etc.
	 * @throws SystemException
	 *             unknown error from underlying layers or other unexpected
	 *             state
	 */
public <T extends ObjectType> String addObject(PrismObject<T> object, ModelExecuteOptions options, Task task, OperationResult parentResult) throws ObjectAlreadyExistsException, ObjectNotFoundException, SchemaException, ExpressionEvaluationException, CommunicationException, ConfigurationException, PolicyViolationException, SecurityViolationException {
    Validate.notNull(object, "Object must not be null.");
    Validate.notNull(parentResult, "Result type must not be null.");
    object.checkConsistence();
    T objectType = object.asObjectable();
    prismContext.adopt(objectType);
    OperationResult result = parentResult.createSubresult(ADD_OBJECT);
    result.addParams(new String[] { "object" }, object);
    Utils.resolveReferences(object, repository, false, false, EvaluationTimeType.IMPORT, true, prismContext, result);
    String oid;
    RepositoryCache.enter();
    try {
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Entering addObject with {}", object);
            LOGGER.trace(object.debugDump());
        }
        if (options == null) {
            if (StringUtils.isNotEmpty(objectType.getVersion())) {
                options = ModelExecuteOptions.createOverwrite();
            }
        }
        ObjectDelta<T> objectDelta = ObjectDelta.createAddDelta(object);
        Collection<ObjectDelta<? extends ObjectType>> deltas = MiscSchemaUtil.createCollection(objectDelta);
        modelService.executeChanges(deltas, options, task, result);
        oid = objectDelta.getOid();
        result.computeStatus();
        result.cleanupResult();
    } catch (ExpressionEvaluationException | SchemaException | ObjectNotFoundException | ObjectAlreadyExistsException | SecurityViolationException | ConfigurationException | RuntimeException ex) {
        ModelUtils.recordFatalError(result, ex);
        throw ex;
    } finally {
        RepositoryCache.exit();
    }
    return oid;
}

Example 82 with ExpressionEvaluationException

use of com.evolveum.midpoint.util.exception.ExpressionEvaluationException in project midpoint by Evolveum.

the class AssignmentTripleEvaluator method evaluateAssignment.

private <F extends FocusType> EvaluatedAssignmentImpl<F> evaluateAssignment(ItemDeltaItem<PrismContainerValue<AssignmentType>, PrismContainerDefinition<AssignmentType>> assignmentIdi, PlusMinusZero mode, boolean evaluateOld, LensContext<F> context, ObjectType source, AssignmentEvaluator<F> assignmentEvaluator, String assignmentPlacementDesc, Task task, OperationResult parentResult) throws SchemaException, ExpressionEvaluationException, PolicyViolationException {
    OperationResult result = parentResult.createMinorSubresult(AssignmentProcessor.class.getSimpleName() + ".evaluateAssignment");
    result.addParam("assignmentDescription", assignmentPlacementDesc);
    try {
        // Evaluate assignment. This follows to the assignment targets, follows to the inducements, 
        // evaluates all the expressions, etc. 
        EvaluatedAssignmentImpl<F> evaluatedAssignment = assignmentEvaluator.evaluate(assignmentIdi, mode, evaluateOld, source, assignmentPlacementDesc, task, result);
        context.rememberResources(evaluatedAssignment.getResources(task, result));
        result.recordSuccess();
        return evaluatedAssignment;
    } catch (ObjectNotFoundException ex) {
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Processing of assignment resulted in error {}: {}", ex, SchemaDebugUtil.prettyPrint(LensUtil.getAssignmentType(assignmentIdi, evaluateOld)));
        }
        if (ModelExecuteOptions.isForce(context.getOptions())) {
            result.recordHandledError(ex);
            return null;
        }
        ModelUtils.recordFatalError(result, ex);
        return null;
    } catch (SchemaException ex) {
        AssignmentType assignmentType = LensUtil.getAssignmentType(assignmentIdi, evaluateOld);
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Processing of assignment resulted in error {}: {}", ex, SchemaDebugUtil.prettyPrint(assignmentType));
        }
        ModelUtils.recordFatalError(result, ex);
        String resourceOid = FocusTypeUtil.determineConstructionResource(assignmentType);
        if (resourceOid == null) {
            // This is a role assignment or something like that. Just throw the original exception for now.
            throw ex;
        }
        ResourceShadowDiscriminator rad = new ResourceShadowDiscriminator(resourceOid, FocusTypeUtil.determineConstructionKind(assignmentType), FocusTypeUtil.determineConstructionIntent(assignmentType));
        LensProjectionContext accCtx = context.findProjectionContext(rad);
        if (accCtx != null) {
            accCtx.setSynchronizationPolicyDecision(SynchronizationPolicyDecision.BROKEN);
        }
        return null;
    } catch (ExpressionEvaluationException | PolicyViolationException e) {
        result.recordFatalError(e);
        throw e;
    }
}

Example 83 with ExpressionEvaluationException

use of com.evolveum.midpoint.util.exception.ExpressionEvaluationException in project midpoint by Evolveum.

the class ConsolidationProcessor method consolidateValuesToModifyDelta.

private <F extends FocusType> ObjectDelta<ShadowType> consolidateValuesToModifyDelta(LensContext<F> context, LensProjectionContext projCtx, boolean addUnchangedValues, Task task, OperationResult result) throws SchemaException, ExpressionEvaluationException, ObjectNotFoundException, CommunicationException, ConfigurationException, SecurityViolationException, PolicyViolationException {
    // "Squeeze" all the relevant mappings into a data structure that we can process conveniently. We want to have all the
    // (meta)data about relevant for a specific attribute in one data structure, not spread over several account constructions.
    Map<QName, DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<?>, PrismPropertyDefinition<?>>>> squeezedAttributes = sqeeze(projCtx, construction -> (Collection) construction.getAttributeMappings());
    projCtx.setSqueezedAttributes(squeezedAttributes);
    Map<QName, DeltaSetTriple<ItemValueWithOrigin<PrismContainerValue<ShadowAssociationType>, PrismContainerDefinition<ShadowAssociationType>>>> squeezedAssociations = sqeeze(projCtx, construction -> construction.getAssociationMappings());
    projCtx.setSqueezedAssociations(squeezedAssociations);
    // So, we do it here - once and for all.
    if (!squeezedAssociations.isEmpty()) {
        fillInAssociationNames(squeezedAssociations);
    }
    MappingExtractor<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>, F> auxiliaryObjectClassExtractor = construction -> {
        PrismValueDeltaSetTripleProducer<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>> prod = new PrismValueDeltaSetTripleProducer<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>>() {

            @Override
            public QName getMappingQName() {
                return ShadowType.F_AUXILIARY_OBJECT_CLASS;
            }

            @Override
            public PrismValueDeltaSetTriple<PrismPropertyValue<QName>> getOutputTriple() {
                PrismValueDeltaSetTriple<PrismPropertyValue<QName>> triple = new PrismValueDeltaSetTriple<>();
                if (construction.getAuxiliaryObjectClassDefinitions() != null) {
                    for (RefinedObjectClassDefinition auxiliaryObjectClassDefinition : construction.getAuxiliaryObjectClassDefinitions()) {
                        triple.addToZeroSet(new PrismPropertyValue<QName>(auxiliaryObjectClassDefinition.getTypeName()));
                    }
                }
                return triple;
            }

            @Override
            public MappingStrengthType getStrength() {
                return MappingStrengthType.STRONG;
            }

            @Override
            public PrismValueDeltaSetTripleProducer<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>> clone() {
                return this;
            }

            @Override
            public boolean isExclusive() {
                return false;
            }

            @Override
            public boolean isAuthoritative() {
                return true;
            }

            @Override
            public boolean isSourceless() {
                return false;
            }
        };
        Collection<PrismValueDeltaSetTripleProducer<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>>> col = new ArrayList<>(1);
        col.add(prod);
        return col;
    };
    Map<QName, DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>>>> squeezedAuxiliaryObjectClasses = sqeeze(projCtx, auxiliaryObjectClassExtractor);
    projCtx.setSqueezedAuxiliaryObjectClasses(squeezedAuxiliaryObjectClasses);
    ResourceShadowDiscriminator discr = projCtx.getResourceShadowDiscriminator();
    ObjectDelta<ShadowType> objectDelta = new ObjectDelta<ShadowType>(ShadowType.class, ChangeType.MODIFY, prismContext);
    objectDelta.setOid(projCtx.getOid());
    // Let's be very very lazy about fetching the account from the resource.
    if (!projCtx.hasFullShadow() && (hasActiveWeakMapping(squeezedAttributes, projCtx) || hasActiveWeakMapping(squeezedAssociations, projCtx) || (hasActiveStrongMapping(squeezedAttributes, projCtx) || hasActiveStrongMapping(squeezedAssociations, projCtx)))) {
        // Full account was not yet loaded. This will cause problems as
        // the weak mapping may be applied even though it should not be
        // applied
        // and also same changes may be discarded because of unavailability
        // of all
        // account's attributes.Therefore load the account now, but with
        // doNotDiscovery options..
        // We also need to get account if there are strong mappings. Strong mappings
        // should always be applied. So reading the account now will indirectly
        // trigger reconciliation which makes sure that the strong mappings are
        // applied.
        // By getting accounts from provisioning, there might be a problem with
        // resource availability. We need to know, if the account was read full
        // or we have only the shadow from the repository. If we have only
        // shadow, the weak mappings may applied even if they should not be. 
        contextLoader.loadFullShadow(context, projCtx, "weak or strong mapping", task, result);
        if (projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.BROKEN) {
            return null;
        }
    }
    boolean completeAccount = projCtx.hasFullShadow();
    ObjectDelta<ShadowType> existingDelta = projCtx.getDelta();
    // AUXILIARY OBJECT CLASSES
    ItemPath auxiliaryObjectClassItemPath = new ItemPath(ShadowType.F_AUXILIARY_OBJECT_CLASS);
    PrismPropertyDefinition<QName> auxiliaryObjectClassPropertyDef = projCtx.getObjectDefinition().findPropertyDefinition(auxiliaryObjectClassItemPath);
    PropertyDelta<QName> auxiliaryObjectClassAPrioriDelta = null;
    RefinedResourceSchema refinedSchema = projCtx.getRefinedResourceSchema();
    List<QName> auxOcNames = new ArrayList<>();
    List<RefinedObjectClassDefinition> auxOcDefs = new ArrayList<>();
    ObjectDelta<ShadowType> projDelta = projCtx.getDelta();
    if (projDelta != null) {
        auxiliaryObjectClassAPrioriDelta = projDelta.findPropertyDelta(auxiliaryObjectClassItemPath);
    }
    for (Entry<QName, DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>>>> entry : squeezedAuxiliaryObjectClasses.entrySet()) {
        DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>>> ivwoTriple = entry.getValue();
        LOGGER.trace("CONSOLIDATE auxiliary object classes ({})", new Object[] { discr });
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Auxiliary object class triple:\n{}", ivwoTriple.debugDump());
        }
        for (ItemValueWithOrigin<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>> ivwo : ivwoTriple.getAllValues()) {
            QName auxObjectClassName = ivwo.getItemValue().getValue();
            if (auxOcNames.contains(auxObjectClassName)) {
                continue;
            }
            auxOcNames.add(auxObjectClassName);
            RefinedObjectClassDefinition auxOcDef = refinedSchema.getRefinedDefinition(auxObjectClassName);
            if (auxOcDef == null) {
                LOGGER.error("Auxiliary object class definition {} for {} not found in the schema, but it should be there, dumping context:\n{}", auxObjectClassName, discr, context.debugDump());
                throw new IllegalStateException("Auxiliary object class definition " + auxObjectClassName + " for " + discr + " not found in the context, but it should be there");
            }
            auxOcDefs.add(auxOcDef);
        }
        ItemDelta<PrismPropertyValue<QName>, PrismPropertyDefinition<QName>> itemDelta = LensUtil.consolidateTripleToDelta(auxiliaryObjectClassItemPath, ivwoTriple, auxiliaryObjectClassPropertyDef, auxiliaryObjectClassAPrioriDelta, projCtx.getObjectNew(), null, null, addUnchangedValues, completeAccount, false, discr.toHumanReadableDescription(), false);
        PropertyDelta<QName> propDelta = (PropertyDelta) itemDelta;
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Auxiliary object class delta:\n{}", propDelta.debugDump());
        }
        if (!propDelta.isEmpty()) {
            objectDelta.addModification(propDelta);
        }
    }
    RefinedObjectClassDefinition structuralObjectClassDefinition = projCtx.getStructuralObjectClassDefinition();
    if (structuralObjectClassDefinition == null) {
        LOGGER.error("Structural object class definition for {} not found in the context, but it should be there, dumping context:\n{}", discr, context.debugDump());
        throw new IllegalStateException("Structural object class definition for " + discr + " not found in the context, but it should be there");
    }
    RefinedObjectClassDefinition rOcDef = new CompositeRefinedObjectClassDefinitionImpl(structuralObjectClassDefinition, auxOcDefs);
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Object class definition for {} consolidation:\n{}", discr, rOcDef.debugDump());
    }
    // with the data in ItemValueWithOrigin triples.
    for (Map.Entry<QName, DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<?>, PrismPropertyDefinition<?>>>> entry : squeezedAttributes.entrySet()) {
        QName attributeName = entry.getKey();
        DeltaSetTriple<ItemValueWithOrigin<PrismPropertyValue<?>, PrismPropertyDefinition<?>>> triple = entry.getValue();
        PropertyDelta<?> propDelta = consolidateAttribute(rOcDef, discr, existingDelta, projCtx, addUnchangedValues, completeAccount, attributeName, (DeltaSetTriple) triple);
        if (propDelta != null) {
            objectDelta.addModification(propDelta);
        }
    }
    // ASSOCIATIONS
    for (Entry<QName, DeltaSetTriple<ItemValueWithOrigin<PrismContainerValue<ShadowAssociationType>, PrismContainerDefinition<ShadowAssociationType>>>> entry : squeezedAssociations.entrySet()) {
        QName associationName = entry.getKey();
        DeltaSetTriple<ItemValueWithOrigin<PrismContainerValue<ShadowAssociationType>, PrismContainerDefinition<ShadowAssociationType>>> triple = entry.getValue();
        ContainerDelta<ShadowAssociationType> containerDelta = consolidateAssociation(rOcDef, discr, existingDelta, projCtx, addUnchangedValues, completeAccount, associationName, triple);
        if (containerDelta != null) {
            objectDelta.addModification(containerDelta);
        }
    }
    return objectDelta;
}

Example 84 with ExpressionEvaluationException

use of com.evolveum.midpoint.util.exception.ExpressionEvaluationException in project midpoint by Evolveum.

the class ActivationProcessor method evaluateExistenceMapping.

private <F extends FocusType> boolean evaluateExistenceMapping(final LensContext<F> context, final LensProjectionContext accCtx, final XMLGregorianCalendar now, final boolean current, Task task, final OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
    final String accCtxDesc = accCtx.toHumanReadableString();
    final Boolean legal = accCtx.isLegal();
    if (legal == null) {
        throw new IllegalStateException("Null 'legal' for " + accCtxDesc);
    }
    ResourceObjectTypeDefinitionType resourceAccountDefType = accCtx.getResourceObjectTypeDefinitionType();
    if (resourceAccountDefType == null) {
        return legal;
    }
    ResourceActivationDefinitionType activationType = resourceAccountDefType.getActivation();
    if (activationType == null) {
        return legal;
    }
    ResourceBidirectionalMappingType existenceType = activationType.getExistence();
    if (existenceType == null) {
        return legal;
    }
    List<MappingType> outbound = existenceType.getOutbound();
    if (outbound == null || outbound.isEmpty()) {
        // "default mapping"
        return legal;
    }
    MappingEvaluatorParams<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>, ShadowType, F> params = new MappingEvaluatorParams<>();
    params.setMappingTypes(outbound);
    params.setMappingDesc("outbound existence mapping in projection " + accCtxDesc);
    params.setNow(now);
    params.setAPrioriTargetObject(accCtx.getObjectOld());
    params.setEvaluateCurrent(current);
    params.setTargetContext(accCtx);
    params.setFixTarget(true);
    params.setContext(context);
    params.setInitializer(builder -> {
        ItemDeltaItem<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> legalSourceIdi = getLegalIdi(accCtx);
        Source<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> legalSource = new Source<>(legalSourceIdi, ExpressionConstants.VAR_LEGAL);
        builder.defaultSource(legalSource);
        ItemDeltaItem<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> assignedIdi = getAssignedIdi(accCtx);
        Source<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> assignedSource = new Source<>(assignedIdi, ExpressionConstants.VAR_ASSIGNED);
        builder.addSource(assignedSource);
        ItemDeltaItem<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> focusExistsSourceIdi = getFocusExistsIdi(context.getFocusContext());
        Source<PrismPropertyValue<Boolean>, PrismPropertyDefinition<Boolean>> focusExistsSource = new Source<>(focusExistsSourceIdi, ExpressionConstants.VAR_FOCUS_EXISTS);
        builder.addSource(focusExistsSource);
        builder.addVariableDefinition(ExpressionConstants.VAR_FOCUS, context.getFocusContext().getObjectDeltaObject());
        builder.addVariableDefinition(ExpressionConstants.VAR_USER, context.getFocusContext().getObjectDeltaObject());
        builder.addVariableDefinition(ExpressionConstants.VAR_SHADOW, accCtx.getObjectDeltaObject());
        builder.addVariableDefinition(ExpressionConstants.VAR_RESOURCE, accCtx.getResource());
        builder.originType(OriginType.OUTBOUND);
        builder.originObject(accCtx.getResource());
        return builder;
    });
    final MutableBoolean output = new MutableBoolean(false);
    params.setProcessor((mappingOutputPath, outputStruct) -> {
        PrismValueDeltaSetTriple<PrismPropertyValue<Boolean>> outputTriple = outputStruct.getOutputTriple();
        if (outputTriple == null) {
            // The "default existence mapping"
            output.setValue(legal);
            return false;
        }
        Collection<PrismPropertyValue<Boolean>> nonNegativeValues = outputTriple.getNonNegativeValues();
        // (e.g. because the condition is false). This should be fixed.
        if (nonNegativeValues == null || nonNegativeValues.isEmpty()) {
            throw new ExpressionEvaluationException("Activation existence expression resulted in null or empty value for projection " + accCtxDesc);
        }
        if (nonNegativeValues.size() > 1) {
            throw new ExpressionEvaluationException("Activation existence expression resulted in too many values (" + nonNegativeValues.size() + ") for projection " + accCtxDesc);
        }
        output.setValue(nonNegativeValues.iterator().next().getValue());
        return false;
    });
    PrismPropertyDefinitionImpl<Boolean> shadowExistsDef = new PrismPropertyDefinitionImpl<>(SHADOW_EXISTS_PROPERTY_NAME, DOMUtil.XSD_BOOLEAN, prismContext);
    shadowExistsDef.setMinOccurs(1);
    shadowExistsDef.setMaxOccurs(1);
    params.setTargetItemDefinition(shadowExistsDef);
    mappingEvaluator.evaluateMappingSetProjection(params, task, result);
    return (boolean) output.getValue();
}

Example 85 with ExpressionEvaluationException

use of com.evolveum.midpoint.util.exception.ExpressionEvaluationException in project midpoint by Evolveum.

the class MappingEvaluator method evaluateMappingSetProjection.

public <V extends PrismValue, D extends ItemDefinition, T extends ObjectType, F extends FocusType> void evaluateMappingSetProjection(MappingEvaluatorParams<V, D, T, F> params, Task task, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
    String mappingDesc = params.getMappingDesc();
    LensElementContext<T> targetContext = params.getTargetContext();
    PrismObjectDefinition<T> targetObjectDefinition = targetContext.getObjectDefinition();
    ItemPath defaultTargetItemPath = params.getDefaultTargetItemPath();
    Map<ItemPath, MappingOutputStruct<V>> outputTripleMap = new HashMap<>();
    XMLGregorianCalendar nextRecomputeTime = null;
    Collection<MappingType> mappingTypes = params.getMappingTypes();
    Collection<Mapping<V, D>> mappings = new ArrayList<>(mappingTypes.size());
    for (MappingType mappingType : mappingTypes) {
        Mapping.Builder<V, D> mappingBuilder = mappingFactory.createMappingBuilder(mappingType, mappingDesc);
        String mappingName = null;
        if (mappingType.getName() != null) {
            mappingName = mappingType.getName();
        }
        if (!mappingBuilder.isApplicableToChannel(params.getContext().getChannel())) {
            LOGGER.trace("Mapping {} not applicable to channel, skipping {}", mappingName, params.getContext().getChannel());
            continue;
        }
        mappingBuilder.now(params.getNow());
        if (defaultTargetItemPath != null && targetObjectDefinition != null) {
            D defaultTargetItemDef = targetObjectDefinition.findItemDefinition(defaultTargetItemPath);
            mappingBuilder.defaultTargetDefinition(defaultTargetItemDef);
            mappingBuilder.defaultTargetPath(defaultTargetItemPath);
        } else {
            mappingBuilder.defaultTargetDefinition(params.getTargetItemDefinition());
            mappingBuilder.defaultTargetPath(defaultTargetItemPath);
        }
        mappingBuilder.targetContext(targetObjectDefinition);
        if (params.getSourceContext() != null) {
            mappingBuilder.sourceContext(params.getSourceContext());
        }
        // Initialize mapping (using Inversion of Control)
        mappingBuilder = params.getInitializer().initialize(mappingBuilder);
        Mapping<V, D> mapping = mappingBuilder.build();
        Boolean timeConstraintValid = mapping.evaluateTimeConstraintValid(task, result);
        if (params.getEvaluateCurrent() != null) {
            if (params.getEvaluateCurrent() && !timeConstraintValid) {
                LOGGER.trace("Mapping {} is non-current, but evulating current mappings, skipping {}", mappingName, params.getContext().getChannel());
                continue;
            }
            if (!params.getEvaluateCurrent() && timeConstraintValid) {
                LOGGER.trace("Mapping {} is current, but evulating non-current mappings, skipping {}", mappingName, params.getContext().getChannel());
                continue;
            }
        }
        mappings.add(mapping);
    }
    boolean hasFullTargetObject = params.hasFullTargetObject();
    PrismObject<T> aPrioriTargetObject = params.getAPrioriTargetObject();
    LOGGER.trace("Going to process {} mappings for {}", mappings.size(), mappingDesc);
    for (Mapping<V, D> mapping : mappings) {
        if (mapping.getStrength() == MappingStrengthType.WEAK) {
            // Evaluate weak mappings in a second run.
            continue;
        }
        ItemPath mappingOutputPath = mapping.getOutputPath();
        if (params.isFixTarget() && mappingOutputPath != null && defaultTargetItemPath != null && !mappingOutputPath.equivalent(defaultTargetItemPath)) {
            throw new ExpressionEvaluationException("Target cannot be overridden in " + mappingDesc);
        }
        if (params.getAPrioriTargetDelta() != null && mappingOutputPath != null) {
            ItemDelta<?, ?> aPrioriItemDelta = params.getAPrioriTargetDelta().findItemDelta(mappingOutputPath);
            if (mapping.getStrength() != MappingStrengthType.STRONG) {
                if (aPrioriItemDelta != null && !aPrioriItemDelta.isEmpty()) {
                    continue;
                }
            }
        }
        evaluateMapping(mapping, params.getContext(), task, result);
        PrismValueDeltaSetTriple<V> mappingOutputTriple = mapping.getOutputTriple();
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("Output triple of mapping {}\n{}", mapping.getContextDescription(), mappingOutputTriple == null ? null : mappingOutputTriple.debugDump(1));
        }
        if (mappingOutputTriple != null) {
            MappingOutputStruct<V> mappingOutputStruct = outputTripleMap.get(mappingOutputPath);
            if (mappingOutputStruct == null) {
                mappingOutputStruct = new MappingOutputStruct<>();
                outputTripleMap.put(mappingOutputPath, mappingOutputStruct);
            }
            if (mapping.getStrength() == MappingStrengthType.STRONG) {
                mappingOutputStruct.setStrongMappingWasUsed(true);
            //                	if (!hasFullTargetObject && params.getTargetLoader() != null) {
            //    					if (!params.getTargetLoader().isLoaded()) {
            //    						aPrioriTargetObject = params.getTargetLoader().load(task, result);
            //    						LOGGER.trace("Loaded object because of strong mapping: {}", aPrioriTargetObject);
            //    						hasFullTargetObject = true;
            //    					}
            //    				}
            }
            PrismValueDeltaSetTriple<V> outputTriple = mappingOutputStruct.getOutputTriple();
            if (outputTriple == null) {
                mappingOutputStruct.setOutputTriple(mappingOutputTriple);
            } else {
                outputTriple.merge(mappingOutputTriple);
            }
        }
    }
    if (params.isEvaluateWeak()) {
        // Second pass, evaluate only weak mappings
        for (Mapping<V, D> mapping : mappings) {
            if (mapping.getStrength() != MappingStrengthType.WEAK) {
                continue;
            }
            ItemPath mappingOutputPath = mapping.getOutputPath();
            if (params.isFixTarget() && mappingOutputPath != null && defaultTargetItemPath != null && !mappingOutputPath.equivalent(defaultTargetItemPath)) {
                throw new ExpressionEvaluationException("Target cannot be overridden in " + mappingDesc);
            }
            MappingOutputStruct<V> mappingOutputStruct = outputTripleMap.get(mappingOutputPath);
            if (mappingOutputStruct == null) {
                mappingOutputStruct = new MappingOutputStruct<>();
                outputTripleMap.put(mappingOutputPath, mappingOutputStruct);
            }
            PrismValueDeltaSetTriple<V> outputTriple = mappingOutputStruct.getOutputTriple();
            if (outputTriple != null) {
                // MID-3847
                continue;
            }
            Item<V, D> aPrioriTargetItem = null;
            if (aPrioriTargetObject != null && mappingOutputPath != null) {
                aPrioriTargetItem = aPrioriTargetObject.findItem(mappingOutputPath);
            }
            if (hasNoValue(aPrioriTargetItem)) {
                mappingOutputStruct.setWeakMappingWasUsed(true);
                evaluateMapping(mapping, params.getContext(), task, result);
                PrismValueDeltaSetTriple<V> mappingOutputTriple = mapping.getOutputTriple();
                if (mappingOutputTriple != null) {
                    // This is all not right. See MID-3847
                    if (!hasFullTargetObject && params.getTargetLoader() != null) {
                        if (!params.getTargetLoader().isLoaded()) {
                            aPrioriTargetObject = params.getTargetLoader().load("weak mapping", task, result);
                            LOGGER.trace("Loaded object because of weak mapping: {}", aPrioriTargetObject);
                            hasFullTargetObject = true;
                        }
                    }
                    if (aPrioriTargetObject != null && mappingOutputPath != null) {
                        aPrioriTargetItem = aPrioriTargetObject.findItem(mappingOutputPath);
                    }
                    if (!hasNoValue(aPrioriTargetItem)) {
                        continue;
                    }
                    if (outputTriple == null) {
                        mappingOutputStruct.setOutputTriple(mappingOutputTriple);
                    } else {
                        outputTriple.merge(mappingOutputTriple);
                    }
                }
            }
        }
    }
    MappingOutputProcessor<V> processor = params.getProcessor();
    for (Entry<ItemPath, MappingOutputStruct<V>> outputTripleMapEntry : outputTripleMap.entrySet()) {
        ItemPath mappingOutputPath = outputTripleMapEntry.getKey();
        MappingOutputStruct<V> mappingOutputStruct = outputTripleMapEntry.getValue();
        PrismValueDeltaSetTriple<V> outputTriple = mappingOutputStruct.getOutputTriple();
        boolean defaultProcessing = true;
        if (processor != null) {
            LOGGER.trace("Executing processor to process mapping evaluation results: {}", processor);
            defaultProcessing = processor.process(mappingOutputPath, mappingOutputStruct);
        }
        if (defaultProcessing) {
            if (outputTriple == null) {
                LOGGER.trace("{} expression resulted in null triple for {}, skipping", mappingDesc, targetContext);
                continue;
            }
            ItemDefinition targetItemDefinition = null;
            if (mappingOutputPath != null) {
                targetItemDefinition = targetObjectDefinition.findItemDefinition(mappingOutputPath);
                if (targetItemDefinition == null) {
                    throw new SchemaException("No definition for item " + mappingOutputPath + " in " + targetObjectDefinition);
                }
            } else {
                targetItemDefinition = params.getTargetItemDefinition();
            }
            ItemDelta<V, D> targetItemDelta = targetItemDefinition.createEmptyDelta(mappingOutputPath);
            Item<V, D> aPrioriTargetItem = null;
            if (aPrioriTargetObject != null) {
                aPrioriTargetItem = aPrioriTargetObject.findItem(mappingOutputPath);
            }
            if (targetContext.isAdd()) {
                Collection<V> nonNegativeValues = outputTriple.getNonNegativeValues();
                if (nonNegativeValues == null || nonNegativeValues.isEmpty()) {
                    LOGGER.trace("{} resulted in null or empty value for {}, skipping", mappingDesc, targetContext);
                    continue;
                }
                targetItemDelta.setValuesToReplace(PrismValue.cloneCollection(nonNegativeValues));
            } else {
                // if we have fresh information (full shadow) AND the mapping used to derive the information was strong,
                // we will consider all values (zero & plus sets) -- otherwise, we take only the "plus" (i.e. changed) set
                // the first case is necessary, because in some situations (e.g. when mapping is changed)
                // the evaluator sees no differences w.r.t. real state, even if there is a difference
                // - and we must have a way to push new information onto the resource
                Collection<V> valuesToReplace;
                if (hasFullTargetObject && mappingOutputStruct.isStrongMappingWasUsed()) {
                    valuesToReplace = outputTriple.getNonNegativeValues();
                } else {
                    valuesToReplace = outputTriple.getPlusSet();
                }
                if (LOGGER.isTraceEnabled()) {
                    LOGGER.trace("{}: hasFullTargetObject={}, isStrongMappingWasUsed={}, valuesToReplace={}", new Object[] { mappingDesc, hasFullTargetObject, mappingOutputStruct.isStrongMappingWasUsed(), valuesToReplace });
                }
                if (valuesToReplace != null && !valuesToReplace.isEmpty()) {
                    if (hasFullTargetObject && targetContext.isFresh() && aPrioriTargetItem != null) {
                        Collection<V> valuesPresent = aPrioriTargetItem.getValues();
                        if (PrismValue.equalsRealValues(valuesPresent, valuesToReplace)) {
                            LOGGER.trace("{} resulted in existing values for {}, skipping creation of a delta", mappingDesc, targetContext);
                            continue;
                        }
                    }
                    targetItemDelta.setValuesToReplace(PrismValue.cloneCollection(valuesToReplace));
                } else if (outputTriple.hasMinusSet()) {
                    LOGGER.trace("{} resulted in null or empty value for {} and there is a minus set, resetting it (replace with empty)", mappingDesc, targetContext);
                    targetItemDelta.setValueToReplace();
                } else {
                    LOGGER.trace("{} resulted in null or empty value for {}, skipping", mappingDesc, targetContext);
                }
            }
            if (targetItemDelta.isEmpty()) {
                continue;
            }
            LOGGER.trace("{} adding new delta for {}: {}", mappingDesc, targetContext, targetItemDelta);
            targetContext.swallowToSecondaryDelta(targetItemDelta);
        }
    }
    for (Mapping<V, D> mapping : mappings) {
        XMLGregorianCalendar mappingNextRecomputeTime = mapping.getNextRecomputeTime();
        if (mappingNextRecomputeTime != null) {
            if (nextRecomputeTime == null || nextRecomputeTime.compare(mappingNextRecomputeTime) == DatatypeConstants.GREATER) {
                nextRecomputeTime = mappingNextRecomputeTime;
            }
        }
    }
    if (nextRecomputeTime != null) {
        boolean alreadyHasTrigger = false;
        if (params.getAPrioriTargetObject() != null) {
            for (TriggerType trigger : params.getAPrioriTargetObject().asObjectable().getTrigger()) {
                if (RecomputeTriggerHandler.HANDLER_URI.equals(trigger.getHandlerUri()) && nextRecomputeTime.equals(trigger.getTimestamp())) {
                    alreadyHasTrigger = true;
                    break;
                }
            }
        }
        if (!alreadyHasTrigger) {
            PrismContainerDefinition<TriggerType> triggerContDef = targetObjectDefinition.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);
            targetContext.swallowToSecondaryDelta(triggerDelta);
        }
    }
}