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

Example 1 with PipelineItem

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

the class ScriptExecutor method execute.

@Override
public PipelineData execute(ActionExpressionType expression, PipelineData input, ExecutionContext context, OperationResult globalResult) throws ScriptExecutionException {
    checkRootAuthorization(globalResult, NAME);
    ScriptExpressionEvaluatorType script = expressionHelper.getSingleArgumentValue(expression.getParameter(), PARAM_SCRIPT, true, true, NAME, input, context, ScriptExpressionEvaluatorType.class, globalResult);
    String outputItem = expressionHelper.getSingleArgumentValue(expression.getParameter(), PARAM_OUTPUT_ITEM, false, false, NAME, input, context, String.class, globalResult);
    ItemDefinition<?> outputDefinition = getItemDefinition(outputItem);
    ScriptExpression scriptExpression;
    try {
        scriptExpression = scriptExpressionFactory.createScriptExpression(script, outputDefinition, "script");
    } catch (ExpressionSyntaxException e) {
        throw new ScriptExecutionException("Couldn't parse script expression: " + e.getMessage(), e);
    }
    PipelineData output = PipelineData.createEmpty();
    for (PipelineItem item : input.getData()) {
        PrismValue value = item.getValue();
        OperationResult result = operationsHelper.createActionResult(item, this, context, globalResult);
        context.checkTaskStop();
        String valueDescription;
        long started;
        if (value instanceof PrismObjectValue) {
            started = operationsHelper.recordStart(context, asObjectType(value));
            valueDescription = asObjectType(value).asPrismObject().toString();
        } else {
            started = 0;
            valueDescription = value.toHumanReadableString();
        }
        Throwable exception = null;
        try {
            Object outObject = executeScript(scriptExpression, value, context, result);
            if (outObject != null) {
                addToData(outObject, item.getResult(), output);
            } else {
                output.add(item);
            }
            if (value instanceof PrismObjectValue) {
                operationsHelper.recordEnd(context, asObjectType(value), started, null);
            }
        } catch (Throwable ex) {
            if (value instanceof PrismObjectValue) {
                operationsHelper.recordEnd(context, asObjectType(value), started, ex);
            }
            exception = processActionException(ex, NAME, value, context);
        }
        context.println((exception != null ? "Attempted to execute " : "Executed ") + "script on " + valueDescription + exceptionSuffix(exception));
        operationsHelper.trimAndCloneResult(result, globalResult, context);
    }
    return output;
}

Example 2 with PipelineItem

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

the class ScriptExecutor method addToData.

private void addToData(@NotNull Object outObject, @NotNull OperationResult result, PipelineData output) throws SchemaException {
    if (outObject instanceof Collection) {
        for (Object o : (Collection) outObject) {
            addToData(o, result, output);
        }
    } else {
        PrismValue value;
        if (outObject instanceof PrismValue) {
            value = (PrismValue) outObject;
        } else if (outObject instanceof Objectable) {
            value = new PrismObjectValue<>((Objectable) outObject, prismContext);
        } else if (outObject instanceof Containerable) {
            value = new PrismContainerValue<>((Containerable) outObject, prismContext);
        } else {
            value = new PrismPropertyValue<>(outObject, prismContext);
        }
        output.add(new PipelineItem(value, result));
    }
}

Example 3 with PipelineItem

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

the class ValidateExecutor method execute.

@Override
public PipelineData execute(ActionExpressionType expression, PipelineData input, ExecutionContext context, OperationResult globalResult) throws ScriptExecutionException {
    PipelineData output = PipelineData.createEmpty();
    for (PipelineItem item : input.getData()) {
        PrismValue value = item.getValue();
        OperationResult result = operationsHelper.createActionResult(item, this, context, globalResult);
        context.checkTaskStop();
        if (value instanceof PrismObjectValue && ((PrismObjectValue) value).asObjectable() instanceof ResourceType) {
            PrismObject<ResourceType> resourceTypePrismObject = ((PrismObjectValue) value).asPrismObject();
            ResourceType resourceType = resourceTypePrismObject.asObjectable();
            long started = operationsHelper.recordStart(context, resourceType);
            try {
                ValidationResult validationResult = resourceValidator.validate(resourceTypePrismObject, Scope.THOROUGH, null, context.getTask(), result);
                PrismContainer pc = prismContext.getSchemaRegistry().findContainerDefinitionByElementName(SchemaConstantsGenerated.C_VALIDATION_RESULT).instantiate();
                pc.add(validationResult.toValidationResultType().asPrismContainerValue());
                context.println("Validated " + resourceTypePrismObject + ": " + validationResult.getIssues().size() + " issue(s)");
                operationsHelper.recordEnd(context, resourceType, started, null);
                output.add(new PipelineItem(pc.getValue(), item.getResult()));
            } catch (SchemaException | RuntimeException e) {
                operationsHelper.recordEnd(context, resourceType, started, e);
                context.println("Error validation " + resourceTypePrismObject + ": " + e.getMessage());
                //noinspection ThrowableNotThrown
                processActionException(e, NAME, value, context);
                output.add(item);
            }
        } else {
            //noinspection ThrowableNotThrown
            processActionException(new ScriptExecutionException("Item is not a PrismObject<ResourceType>"), NAME, value, context);
        }
        operationsHelper.trimAndCloneResult(result, globalResult, context);
    }
    return output;
}

Example 4 with PipelineItem

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

the class SelectEvaluator method evaluate.

public PipelineData evaluate(SelectExpressionType selectExpression, PipelineData input, ExecutionContext context, OperationResult result) throws ScriptExecutionException {
    if (selectExpression.getPath() == null) {
        return input;
    }
    ItemPath path = selectExpression.getPath().getItemPath();
    PipelineData output = PipelineData.createEmpty();
    for (PipelineItem item : input.getData()) {
        Object o = item.getValue().find(path);
        if (o != null) {
            if (o instanceof Item) {
                List<? extends PrismValue> values = ((Item<? extends PrismValue, ?>) o).getValues();
                values.forEach((v) -> output.addValue(v, item.getResult().clone()));
            } else {
                throw new ScriptExecutionException("In 'select' commands, only property/container/reference selection is supported for now. Select on '" + path + "' returned this instead: " + o);
            }
        }
    }
    return output;
}

Example 5 with PipelineItem

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

the class AssignExecutor method execute.

@Override
public PipelineData execute(ActionExpressionType expression, PipelineData input, ExecutionContext context, OperationResult globalResult) throws ScriptExecutionException {
    boolean raw = getParamRaw(expression, input, context, globalResult);
    boolean dryRun = getParamDryRun(expression, input, context, globalResult);
    ActionParameterValueType resourceParameterValue = expressionHelper.getArgument(expression.getParameter(), PARAM_RESOURCE, false, false, NAME);
    ActionParameterValueType roleParameterValue = expressionHelper.getArgument(expression.getParameter(), PARAM_ROLE, false, false, NAME);
    Collection<ObjectReferenceType> resources;
    if (resourceParameterValue != null) {
        PipelineData data = expressionHelper.evaluateParameter(resourceParameterValue, null, input, context, globalResult);
        resources = data.getDataAsReferences(ResourceType.COMPLEX_TYPE);
    } else {
        resources = null;
    }
    Collection<ObjectReferenceType> roles;
    if (roleParameterValue != null) {
        PipelineData data = expressionHelper.evaluateParameter(roleParameterValue, null, input, context, globalResult);
        roles = data.getDataAsReferences(RoleType.COMPLEX_TYPE);
    } else {
        roles = null;
    }
    if (resources == null && roles == null) {
        throw new ScriptExecutionException("Nothing to assign: neither resource nor role specified");
    }
    for (PipelineItem item : input.getData()) {
        PrismValue value = item.getValue();
        OperationResult result = operationsHelper.createActionResult(item, this, context, globalResult);
        context.checkTaskStop();
        if (value instanceof PrismObjectValue && ((PrismObjectValue) value).asObjectable() instanceof FocusType) {
            PrismObject<? extends ObjectType> prismObject = ((PrismObjectValue) value).asPrismObject();
            ObjectType objectType = prismObject.asObjectable();
            long started = operationsHelper.recordStart(context, objectType);
            Throwable exception = null;
            try {
                operationsHelper.applyDelta(createDelta(objectType, resources, roles), operationsHelper.createExecutionOptions(raw), dryRun, context, result);
                operationsHelper.recordEnd(context, objectType, started, null);
            } catch (Throwable ex) {
                operationsHelper.recordEnd(context, objectType, started, ex);
                exception = processActionException(ex, NAME, value, context);
            }
            context.println((exception != null ? "Attempted to modify " : "Modified ") + prismObject.toString() + rawDrySuffix(raw, dryRun) + exceptionSuffix(exception));
        } else {
            //noinspection ThrowableNotThrown
            processActionException(new ScriptExecutionException("Item is not a PrismObject of FocusType"), NAME, value, context);
        }
        operationsHelper.trimAndCloneResult(result, globalResult, context);
    }
    // TODO updated objects?
    return input;
}