use of com.evolveum.midpoint.xml.ns._public.common.common_3.StatePolicyConstraintType in project midpoint by Evolveum.
the class StateConstraintEvaluator method evaluateForObject.
private <AH extends AssignmentHolderType> EvaluatedStateTrigger evaluateForObject(JAXBElement<StatePolicyConstraintType> constraintElement, PolicyRuleEvaluationContext<AH> ctx, OperationResult result) throws SchemaException, ExpressionEvaluationException, ObjectNotFoundException, CommunicationException, ConfigurationException, SecurityViolationException {
StatePolicyConstraintType constraint = constraintElement.getValue();
int count = (constraint.getFilter() != null ? 1 : 0) + (constraint.getExpression() != null ? 1 : 0) + (constraint.getMessageExpression() != null ? 1 : 0) + (constraint.getExecuteScript() != null ? 1 : 0);
if (count != 1) {
throw new SchemaException("Exactly one of filter, expression, messageExpression, executeScript element must be present.");
}
PrismObject<AH> object = ctx.getObject();
if (object == null) {
return null;
}
if (constraint.getFilter() != null) {
ObjectFilter filter = prismContext.getQueryConverter().parseFilter(constraint.getFilter(), object.asObjectable().getClass());
if (!filter.match(object.getValue(), matchingRuleRegistry)) {
return null;
}
}
if (constraint.getExecuteScript() != null) {
VariablesMap variables = new VariablesMap();
variables.put(VAR_OBJECT, object, object.getDefinition());
variables.put(VAR_RULE_EVALUATION_CONTEXT, ctx, PolicyRuleEvaluationContext.class);
ExecutionContext resultingContext;
try {
resultingContext = scriptingExpressionEvaluator.evaluateExpressionPrivileged(constraint.getExecuteScript(), variables, ctx.task, result);
} catch (ScriptExecutionException e) {
// TODO
throw new SystemException(e);
}
PipelineData output = resultingContext.getFinalOutput();
LOGGER.trace("Scripting expression returned {} item(s); console output is:\n{}", output != null ? output.getData().size() : null, resultingContext.getConsoleOutput());
List<PipelineItem> items = output != null ? output.getData() : emptyList();
if (items.isEmpty()) {
return null;
}
// TODO retrieve localization messages from output
}
if (constraint.getMessageExpression() != null) {
LocalizableMessageType messageBean = evaluatorHelper.evaluateLocalizableMessageType(constraint.getMessageExpression(), evaluatorHelper.createVariablesMap(ctx, constraintElement), "message expression in object state constraint " + constraint.getName() + " (" + ctx.state + ")", ctx.task, result);
if (messageBean == null) {
return null;
} else {
LocalizableMessage message = LocalizationUtil.toLocalizableMessage(messageBean);
return new EvaluatedStateTrigger(OBJECT_STATE, constraint, message, message);
}
}
if (constraint.getExpression() != null) {
if (!evaluatorHelper.evaluateBoolean(constraint.getExpression(), evaluatorHelper.createVariablesMap(ctx, constraintElement), "expression in object state constraint " + constraint.getName() + " (" + ctx.state + ")", ctx.task, result)) {
return null;
}
}
return new EvaluatedStateTrigger(OBJECT_STATE, constraint, createMessage(OBJECT_CONSTRAINT_KEY_PREFIX, constraintElement, ctx, false, result), createShortMessage(OBJECT_CONSTRAINT_KEY_PREFIX, constraintElement, ctx, false, result));
}
use of com.evolveum.midpoint.xml.ns._public.common.common_3.StatePolicyConstraintType in project midpoint by Evolveum.
the class StateConstraintEvaluator method evaluateForAssignment.
private <AH extends AssignmentHolderType> EvaluatedStateTrigger evaluateForAssignment(JAXBElement<StatePolicyConstraintType> constraintElement, AssignmentPolicyRuleEvaluationContext<AH> ctx, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
StatePolicyConstraintType constraint = constraintElement.getValue();
if (constraint.getFilter() != null) {
throw new UnsupportedOperationException("Filter is not supported for assignment state constraints yet.");
}
if (constraint.getExpression() == null) {
// shouldn't occur
return null;
}
if (!ctx.isApplicableToState()) {
return null;
}
boolean match = evaluatorHelper.evaluateBoolean(constraint.getExpression(), evaluatorHelper.createVariablesMap(ctx, constraintElement), "expression in assignment state constraint " + constraint.getName() + " (" + ctx.state + ")", ctx.task, result);
if (match) {
return new EvaluatedStateTrigger(ASSIGNMENT_STATE, constraint, createMessage(ASSIGNMENT_CONSTRAINT_KEY_PREFIX, constraintElement, ctx, true, result), createShortMessage(ASSIGNMENT_CONSTRAINT_KEY_PREFIX, constraintElement, ctx, true, result));
}
return null;
}
use of com.evolveum.midpoint.xml.ns._public.common.common_3.StatePolicyConstraintType in project midpoint by Evolveum.
the class StateConstraintEvaluator method createBuiltInMessage.
@NotNull
private <AH extends AssignmentHolderType> LocalizableMessage createBuiltInMessage(String keyPrefix, JAXBElement<StatePolicyConstraintType> constraintElement, PolicyRuleEvaluationContext<AH> ctx, boolean assignmentTarget, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
StatePolicyConstraintType constraint = constraintElement.getValue();
List<Object> args = new ArrayList<>();
args.add(evaluatorHelper.createBeforeAfterMessage(ctx));
if (assignmentTarget) {
addAssignmentTargetArgument(args, ctx);
}
String keySuffix;
if (constraint.getName() != null) {
args.add(constraint.getName());
keySuffix = KEY_NAMED;
} else {
keySuffix = KEY_UNNAMED;
}
LocalizableMessage builtInMessage = new LocalizableMessageBuilder().key(keyPrefix + keySuffix).args(args).build();
return evaluatorHelper.createLocalizableMessage(constraintElement, ctx, builtInMessage, result);
}
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