Examples with InvalidInputEvent org.kie.dmn.feel.runtime.events.InvalidInputEvent used on opensource projects

Example 1 with InvalidInputEvent

use of org.kie.dmn.feel.runtime.events.InvalidInputEvent in project drools by kiegroup.

the class CustomFEELFunction method invoke.

public FEELFnResult<Object> invoke(EvaluationContext ctx, Object[] params) {
    if (params.length != parameters.size()) {
        return FEELFnResult.ofError(new InvalidInputEvent(Severity.ERROR, "Illegal invocation of function", getName(), getName() + "( " + Arrays.asList(params) + " )", getSignature()));
    }
    FEELEvent capturedException = null;
    try {
        ctx.enterFrame();
        for (int i = 0; i < parameters.size(); i++) {
            ctx.setValue(parameters.get(i), params[i]);
        }
        Object result = this.body.evaluate(ctx);
        return FEELFnResult.ofResult(result);
    } catch (Exception e) {
        capturedException = new FEELEventBase(Severity.ERROR, "Error invoking function", new RuntimeException("Error invoking function " + getSignature() + ".", e));
    } finally {
        ctx.exitFrame();
    }
    return FEELFnResult.ofError(capturedException);
}

Example 2 with InvalidInputEvent

use of org.kie.dmn.feel.runtime.events.InvalidInputEvent in project drools by kiegroup.

the class JavaFunction method invoke.

public FEELFnResult<Object> invoke(EvaluationContext ctx, Object[] params) {
    if (params.length != parameters.size()) {
        return FEELFnResult.ofError(new InvalidInputEvent(Severity.ERROR, "Illegal invocation of function", getName(), getName() + "( " + Arrays.asList(params) + " )", getSignature()));
    }
    FEELEvent capturedException = null;
    try {
        ctx.enterFrame();
        for (int i = 0; i < parameters.size(); i++) {
            ctx.setValue(parameters.get(i).name, params[i]);
        }
        Object[] actualParams = prepareParams(params);
        Object result = method.invoke(clazz, actualParams);
        return FEELFnResult.ofResult(result);
    } catch (InvocationTargetException e) {
        String message = e.getTargetException().getMessage();
        capturedException = buildCaptured(e, message);
    } catch (IllegalAccessException e) {
        String message = e.getCause().getMessage();
        capturedException = buildCaptured(e, message);
    } catch (Exception e) {
        String message = e.getMessage();
        capturedException = buildCaptured(e, message);
    } finally {
        ctx.exitFrame();
    }
    return FEELFnResult.ofError(capturedException);
}

Example 3 with InvalidInputEvent

use of org.kie.dmn.feel.runtime.events.InvalidInputEvent in project drools by kiegroup.

the class AbstractCustomFEELFunction method invoke.

public FEELFnResult<Object> invoke(EvaluationContext ctx, Object[] params) {
    if (params.length != parameters.size()) {
        return FEELFnResult.ofError(new InvalidInputEvent(Severity.ERROR, "Illegal invocation of function", getName(), getName() + "( " + Arrays.asList(params) + " )", getSignature()));
    }
    FEELEvent capturedException = null;
    try {
        ctx.enterFrame();
        for (int i = 0; i < parameters.size(); i++) {
            final String paramName = parameters.get(i).name;
            if (parameters.get(i).type.isAssignableValue(params[i])) {
                ctx.setValue(paramName, params[i]);
            } else {
                ctx.setValue(paramName, null);
                ctx.notifyEvt(() -> {
                    InvalidParametersEvent evt = new InvalidParametersEvent(Severity.WARN, paramName, "not conformant");
                    evt.setNodeName(getName());
                    evt.setActualParameters(parameters.stream().map(FEELFunction.Param::getName).collect(Collectors.toList()), Arrays.asList(params));
                    return evt;
                });
            }
        }
        Object result = internalInvoke(ctx);
        return FEELFnResult.ofResult(result);
    } catch (Exception e) {
        capturedException = new FEELEventBase(Severity.ERROR, "Error invoking function", new RuntimeException("Error invoking function " + getSignature() + ".", e));
    } finally {
        ctx.exitFrame();
    }
    return FEELFnResult.ofError(capturedException);
}

Example 4 with InvalidInputEvent

use of org.kie.dmn.feel.runtime.events.InvalidInputEvent in project drools by kiegroup.

the class DMNAlphaNetworkEvaluatorImpl method evaluate.

@Override
public EvaluatorResult evaluate(DMNRuntimeEventManager eventManager, DMNResult dmnResult) {
    DMNRuntimeEventManagerUtils.fireBeforeEvaluateDecisionTable(eventManager, node.getName(), decisionTableName, dmnResult);
    EvaluationContext evalCtx = createEvaluationContext(results.getEvents(), eventManager, dmnResult);
    evalCtx.enterFrame();
    DMNDTExpressionEvaluator.EventResults eventResults = null;
    try {
        Optional<InvalidInputEvent> potentialError = compiledNetwork.validate(evalCtx);
        if (potentialError.isPresent()) {
            InvalidInputEvent actualError = potentialError.get();
            MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, node.getSource(), (DMNResultImpl) dmnResult, null, actualError, Msg.FEEL_ERROR, actualError.getMessage());
            return new EvaluatorResultImpl(null, EvaluatorResult.ResultType.FAILURE);
        }
        Object result = compiledNetwork.evaluate(evalCtx, feelDecisionTable);
        eventResults = processEvents(results.getEvents(), eventManager, (DMNResultImpl) dmnResult, node);
        return new EvaluatorResultImpl(result, eventResults.hasErrors ? EvaluatorResult.ResultType.FAILURE : EvaluatorResult.ResultType.SUCCESS);
    } catch (RuntimeException e) {
        logger.error(e.toString(), e);
        throw e;
    } finally {
        evalCtx.exitFrame();
        DMNRuntimeEventManagerUtils.fireAfterEvaluateDecisionTable(eventManager, node.getName(), decisionTableName, dmnResult, (eventResults != null ? eventResults.matchedRules : null), (eventResults != null ? eventResults.fired : null));
    }
}

Example 5 with InvalidInputEvent

use of org.kie.dmn.feel.runtime.events.InvalidInputEvent in project drools by kiegroup.

the class DecisionTableImpl method actualInputsMatchInputValues.

/**
 * If valid input values are defined, check that all parameters match the respective valid inputs
 * @param ctx
 * @param params
 * @return
 */
private Either<FEELEvent, Object> actualInputsMatchInputValues(EvaluationContext ctx, Object[] params) {
    // check that all the parameters match the input list values if they are defined
    for (int i = 0; i < params.length; i++) {
        final DTInputClause input = inputs.get(i);
        // if a list of values is defined, check the the parameter matches the value
        if (input.getInputValues() != null && !input.getInputValues().isEmpty()) {
            final Object parameter = params[i];
            boolean satisfies = true;
            if (input.isCollection() && parameter instanceof Collection) {
                for (Object parameterItem : (Collection<?>) parameter) {
                    satisfies &= input.getInputValues().stream().map(ut -> ut.apply(ctx, parameterItem)).filter(x -> x != null && x).findAny().orElse(false);
                }
            } else {
                satisfies = input.getInputValues().stream().map(ut -> ut.apply(ctx, parameter)).filter(x -> x != null && x).findAny().orElse(false);
            }
            if (!satisfies) {
                String values = input.getInputValuesText();
                return Either.ofLeft(new InvalidInputEvent(FEELEvent.Severity.ERROR, input.getInputExpression() + "='" + parameter + "' does not match any of the valid values " + values + " for decision table '" + getName() + "'.", getName(), null, values));
            }
        }
    }
    return Either.ofRight(true);
}