Examples with LensProjectionContext com.evolveum.midpoint.model.impl.lens.LensProjectionContext used on opensource projects

Example 16 with LensProjectionContext

use of com.evolveum.midpoint.model.impl.lens.LensProjectionContext in project midpoint by Evolveum.

the class ContextLoader method getOrCreateAccountContext.

private <F extends FocusType> LensProjectionContext getOrCreateAccountContext(LensContext<F> context, PrismObject<ShadowType> projection, Task task, OperationResult result) throws ObjectNotFoundException, CommunicationException, SchemaException, ConfigurationException, SecurityViolationException, PolicyViolationException, ExpressionEvaluationException {
    ShadowType accountType = projection.asObjectable();
    String resourceOid = ShadowUtil.getResourceOid(accountType);
    if (resourceOid == null) {
        throw new SchemaException("The " + projection + " has null resource reference OID");
    }
    LensProjectionContext projectionContext = context.findProjectionContextByOid(accountType.getOid());
    if (projectionContext == null) {
        String intent = ShadowUtil.getIntent(accountType);
        ShadowKindType kind = ShadowUtil.getKind(accountType);
        ResourceType resource = LensUtil.getResourceReadOnly(context, resourceOid, provisioningService, task, result);
        intent = LensUtil.refineProjectionIntent(kind, intent, resource, prismContext);
        boolean thombstone = false;
        if (ShadowUtil.isDead(accountType)) {
            thombstone = true;
        }
        ResourceShadowDiscriminator rsd = new ResourceShadowDiscriminator(resourceOid, kind, intent, thombstone);
        projectionContext = LensUtil.getOrCreateProjectionContext(context, rsd);
        if (projectionContext.getOid() == null) {
            projectionContext.setOid(projection.getOid());
        } else if (projection.getOid() != null && !projectionContext.getOid().equals(projection.getOid())) {
            // slightly inefficient here and check for existing shadow existence
            try {
                GetOperationOptions rootOpt = GetOperationOptions.createPointInTimeType(PointInTimeType.FUTURE);
                rootOpt.setDoNotDiscovery(true);
                Collection<SelectorOptions<GetOperationOptions>> opts = SelectorOptions.createCollection(rootOpt);
                LOGGER.trace("Projection conflict detected, exsting: {}, new {}", projectionContext.getOid(), projection.getOid());
                PrismObject<ShadowType> existingShadow = provisioningService.getObject(ShadowType.class, projectionContext.getOid(), opts, task, result);
                // Maybe it is the other way around
                try {
                    PrismObject<ShadowType> newShadow = provisioningService.getObject(ShadowType.class, projection.getOid(), opts, task, result);
                    // Obviously, two projections with the same discriminator exists
                    if (LOGGER.isTraceEnabled()) {
                        LOGGER.trace("Projection {} already exists in context\nExisting:\n{}\nNew:\n{}", new Object[] { rsd, existingShadow.debugDump(1), newShadow.debugDump(1) });
                    }
                    throw new PolicyViolationException("Projection " + rsd + " already exists in context (existing " + existingShadow + ", new " + projection);
                } catch (ObjectNotFoundException e) {
                    // This is somehow expected, fix it and we can go on
                    result.muteLastSubresultError();
                    // We have to create new context in this case, but it has to have thumbstone set
                    rsd.setThombstone(true);
                    projectionContext = LensUtil.getOrCreateProjectionContext(context, rsd);
                    // We have to mark it as dead right now, otherwise the uniqueness check may fail
                    markShadowDead(projection.getOid(), result);
                }
            } catch (ObjectNotFoundException e) {
                // This is somehow expected, fix it and we can go on
                result.muteLastSubresultError();
                String shadowOid = projectionContext.getOid();
                projectionContext.getResourceShadowDiscriminator().setThombstone(true);
                projectionContext = LensUtil.getOrCreateProjectionContext(context, rsd);
                // We have to mark it as dead right now, otherwise the uniqueness check may fail
                markShadowDead(shadowOid, result);
            }
        }
    }
    return projectionContext;
}

Example 17 with LensProjectionContext

use of com.evolveum.midpoint.model.impl.lens.LensProjectionContext in project midpoint by Evolveum.

the class DependencyProcessor method preprocessDependencies.

public <F extends ObjectType> void preprocessDependencies(LensContext<F> context) {
    //in the first wave we do not have enough information to preprocess contexts
    if (context.getExecutionWave() == 0) {
        return;
    }
    for (LensProjectionContext projContext : context.getProjectionContexts()) {
        if (!projContext.isCanProject()) {
            continue;
        }
        for (ResourceObjectTypeDependencyType dependency : projContext.getDependencies()) {
            ResourceShadowDiscriminator refRat = new ResourceShadowDiscriminator(dependency, projContext.getResource().getOid(), projContext.getKind());
            LOGGER.trace("LOOKING FOR {}", refRat);
            LensProjectionContext dependencyAccountContext = context.findProjectionContext(refRat);
            ResourceObjectTypeDependencyStrictnessType strictness = ResourceTypeUtil.getDependencyStrictness(dependency);
            if (dependencyAccountContext != null) {
                if (!dependencyAccountContext.isCanProject()) {
                    continue;
                }
                // We have the context of the object that we depend on. We need to check if it was provisioned.
                if (strictness == ResourceObjectTypeDependencyStrictnessType.STRICT || strictness == ResourceObjectTypeDependencyStrictnessType.RELAXED) {
                    if (wasExecuted(dependencyAccountContext)) {
                        // everything OK
                        if (ResourceTypeUtil.isForceLoadDependentShadow(dependency) && !dependencyAccountContext.isDelete()) {
                            dependencyAccountContext.setDoReconciliation(true);
                            projContext.setDoReconciliation(true);
                        }
                    }
                }
            }
        }
    }
}

Example 18 with LensProjectionContext

use of com.evolveum.midpoint.model.impl.lens.LensProjectionContext in project midpoint by Evolveum.

the class DependencyProcessor method determineProjectionWaveProvision.

private <F extends ObjectType> LensProjectionContext determineProjectionWaveProvision(LensContext<F> context, LensProjectionContext projectionContext, ResourceObjectTypeDependencyType inDependency, List<ResourceObjectTypeDependencyType> depPath) throws PolicyViolationException {
    if (depPath == null) {
        depPath = new ArrayList<ResourceObjectTypeDependencyType>();
    }
    int determinedWave = 0;
    int determinedOrder = 0;
    for (ResourceObjectTypeDependencyType outDependency : projectionContext.getDependencies()) {
        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("DEP: {}", outDependency);
        }
        if (inDependency != null && isHigerOrder(outDependency, inDependency)) {
            // otherwise we can end up in endless loop even for legal dependencies.
            continue;
        }
        checkForCircular(depPath, outDependency);
        depPath.add(outDependency);
        ResourceShadowDiscriminator refDiscr = new ResourceShadowDiscriminator(outDependency, projectionContext.getResource().getOid(), projectionContext.getKind());
        LensProjectionContext dependencyProjectionContext = findDependencyTargetContext(context, projectionContext, outDependency);
        //			}
        if (dependencyProjectionContext == null || dependencyProjectionContext.isDelete()) {
            ResourceObjectTypeDependencyStrictnessType outDependencyStrictness = ResourceTypeUtil.getDependencyStrictness(outDependency);
            if (outDependencyStrictness == ResourceObjectTypeDependencyStrictnessType.STRICT) {
                throw new PolicyViolationException("Unsatisfied strict dependency of account " + projectionContext.getResourceShadowDiscriminator() + " dependent on " + refDiscr + ": Account not provisioned");
            } else if (outDependencyStrictness == ResourceObjectTypeDependencyStrictnessType.LAX) {
                // independent object not in the context, just ignore it
                LOGGER.debug("Unsatisfied lax dependency of account " + projectionContext.getResourceShadowDiscriminator() + " dependent on " + refDiscr + "; dependency skipped");
            } else if (outDependencyStrictness == ResourceObjectTypeDependencyStrictnessType.RELAXED) {
                // independent object not in the context, just ignore it
                LOGGER.debug("Unsatisfied relaxed dependency of account " + projectionContext.getResourceShadowDiscriminator() + " dependent on " + refDiscr + "; dependency skipped");
            } else {
                throw new IllegalArgumentException("Unknown dependency strictness " + outDependency.getStrictness() + " in " + refDiscr);
            }
        } else {
            dependencyProjectionContext = determineProjectionWave(context, dependencyProjectionContext, outDependency, depPath);
            if (dependencyProjectionContext.getWave() + 1 > determinedWave) {
                determinedWave = dependencyProjectionContext.getWave() + 1;
                if (outDependency.getOrder() == null) {
                    determinedOrder = 0;
                } else {
                    determinedOrder = outDependency.getOrder();
                }
            }
        }
        depPath.remove(outDependency);
    }
    LensProjectionContext resultAccountContext = projectionContext;
    if (projectionContext.getWave() >= 0 && projectionContext.getWave() != determinedWave) {
        // Wave for this context was set during the run of this method (it was not set when we
        // started, we checked at the beginning). Therefore this context must have been visited again.
        // therefore there is a circular dependency. Therefore we need to create another context to split it.
        ResourceShadowDiscriminator origDiscr = projectionContext.getResourceShadowDiscriminator();
        ResourceShadowDiscriminator discr = new ResourceShadowDiscriminator(origDiscr.getResourceOid(), origDiscr.getKind(), origDiscr.getIntent(), origDiscr.isThombstone());
        discr.setOrder(determinedOrder);
        if (!projectionContext.compareResourceShadowDiscriminator(discr, true)) {
            resultAccountContext = createAnotherContext(context, projectionContext, discr);
        }
    }
    //		LOGGER.trace("Wave for {}: {}", resultAccountContext.getResourceAccountType(), wave);
    resultAccountContext.setWave(determinedWave);
    return resultAccountContext;
}

Example 19 with LensProjectionContext

use of com.evolveum.midpoint.model.impl.lens.LensProjectionContext in project midpoint by Evolveum.

the class DependencyProcessor method checkDependencies.

/**
	 * Check that the dependencies are still satisfied. Also check for high-ordes vs low-order operation consistency
	 * and stuff like that. 
	 */
public <F extends ObjectType> boolean checkDependencies(LensContext<F> context, LensProjectionContext projContext, OperationResult result) throws PolicyViolationException {
    if (projContext.isDelete()) {
        // It is OK if we depend on something that is not there if we are being removed ... for now
        return true;
    }
    if (projContext.getOid() == null || projContext.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.ADD) {
        // Check for lower-order contexts
        LensProjectionContext lowerOrderContext = null;
        for (LensProjectionContext projectionContext : context.getProjectionContexts()) {
            if (projContext == projectionContext) {
                continue;
            }
            if (projectionContext.compareResourceShadowDiscriminator(projContext.getResourceShadowDiscriminator(), false) && projectionContext.getResourceShadowDiscriminator().getOrder() < projContext.getResourceShadowDiscriminator().getOrder()) {
                if (projectionContext.getOid() != null) {
                    lowerOrderContext = projectionContext;
                    break;
                }
            }
        }
        if (lowerOrderContext != null) {
            if (lowerOrderContext.getOid() != null) {
                if (projContext.getOid() == null) {
                    projContext.setOid(lowerOrderContext.getOid());
                }
                if (projContext.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.ADD) {
                    // This context cannot be ADD. There is a lower-order context with an OID
                    // it means that the lower-order projection exists, we cannot add it twice
                    projContext.setSynchronizationPolicyDecision(SynchronizationPolicyDecision.KEEP);
                }
            }
            if (lowerOrderContext.isDelete()) {
                projContext.setSynchronizationPolicyDecision(SynchronizationPolicyDecision.DELETE);
            }
        }
    }
    for (ResourceObjectTypeDependencyType dependency : projContext.getDependencies()) {
        ResourceShadowDiscriminator refRat = new ResourceShadowDiscriminator(dependency, projContext.getResource().getOid(), projContext.getKind());
        LOGGER.trace("LOOKING FOR {}", refRat);
        LensProjectionContext dependencyAccountContext = context.findProjectionContext(refRat);
        ResourceObjectTypeDependencyStrictnessType strictness = ResourceTypeUtil.getDependencyStrictness(dependency);
        if (dependencyAccountContext == null) {
            if (strictness == ResourceObjectTypeDependencyStrictnessType.STRICT) {
                // This should not happen, it is checked before projection
                throw new PolicyViolationException("Unsatisfied strict dependency of " + projContext.getResourceShadowDiscriminator().toHumanReadableDescription() + " dependent on " + refRat.toHumanReadableDescription() + ": No context in dependency check");
            } else if (strictness == ResourceObjectTypeDependencyStrictnessType.LAX) {
                // independent object not in the context, just ignore it
                LOGGER.trace("Unsatisfied lax dependency of account " + projContext.getResourceShadowDiscriminator().toHumanReadableDescription() + " dependent on " + refRat.toHumanReadableDescription() + "; dependency skipped");
            } else if (strictness == ResourceObjectTypeDependencyStrictnessType.RELAXED) {
                // independent object not in the context, just ignore it
                LOGGER.trace("Unsatisfied relaxed dependency of account " + projContext.getResourceShadowDiscriminator().toHumanReadableDescription() + " dependent on " + refRat.toHumanReadableDescription() + "; dependency skipped");
            } else {
                throw new IllegalArgumentException("Unknown dependency strictness " + dependency.getStrictness() + " in " + refRat);
            }
        } else {
            // We have the context of the object that we depend on. We need to check if it was provisioned.
            if (strictness == ResourceObjectTypeDependencyStrictnessType.STRICT || strictness == ResourceObjectTypeDependencyStrictnessType.RELAXED) {
                if (wasProvisioned(dependencyAccountContext, context.getExecutionWave())) {
                // everything OK
                } else {
                    // We do not want to throw exception here. That will stop entire projection.
                    // Let's just mark the projection as broken and skip it.
                    LOGGER.warn("Unsatisfied dependency of account " + projContext.getResourceShadowDiscriminator() + " dependent on " + refRat + ": Account not provisioned in dependency check (execution wave " + context.getExecutionWave() + ", account wave " + projContext.getWave() + ", dependency account wave " + dependencyAccountContext.getWave() + ")");
                    projContext.setSynchronizationPolicyDecision(SynchronizationPolicyDecision.BROKEN);
                    return false;
                }
            } else if (strictness == ResourceObjectTypeDependencyStrictnessType.LAX) {
                // TODO why return here? shouldn't we check other dependencies as well? [med]
                return true;
            } else {
                throw new IllegalArgumentException("Unknown dependency strictness " + dependency.getStrictness() + " in " + refRat);
            }
        }
    }
    return true;
}

Example 20 with LensProjectionContext

use of com.evolveum.midpoint.model.impl.lens.LensProjectionContext in project midpoint by Evolveum.

the class DependencyProcessor method createAnotherContext.

//	private <F extends ObjectType> boolean isDependencyTargetContext(LensProjectionContext sourceProjContext, LensProjectionContext targetProjectionContext, ResourceObjectTypeDependencyType dependency) {
//		ResourceShadowDiscriminator refDiscr = new ResourceShadowDiscriminator(dependency, 
//				sourceProjContext.getResource().getOid(), sourceProjContext.getKind());
//		return targetProjectionContext.compareResourceShadowDiscriminator(refDiscr, false);
//	}
private <F extends ObjectType> LensProjectionContext createAnotherContext(LensContext<F> context, LensProjectionContext origProjectionContext, ResourceShadowDiscriminator discr) throws PolicyViolationException {
    LensProjectionContext otherCtx = context.createProjectionContext(discr);
    otherCtx.setResource(origProjectionContext.getResource());
    // Force recon for the new context. This is a primitive way how to avoid phantom changes.
    otherCtx.setDoReconciliation(true);
    return otherCtx;
}