Examples with DmnDecision org.camunda.bpm.dmn.engine.DmnDecision used on opensource projects

Example 1 with DmnDecision

use of org.camunda.bpm.dmn.engine.DmnDecision in project camunda-engine-dmn by camunda.

the class DefaultDmnTransform method transformDefinitions.

protected DmnDecisionRequirementsGraph transformDefinitions(Definitions definitions) {
    DmnElementTransformHandler<Definitions, DmnDecisionRequirementsGraphImpl> handler = handlerRegistry.getHandler(Definitions.class);
    DmnDecisionRequirementsGraphImpl dmnDrg = handler.handleElement(this, definitions);
    // validate id of drd
    if (dmnDrg.getKey() == null) {
        throw LOG.drdIdIsMissing(dmnDrg);
    }
    Collection<Decision> decisions = definitions.getChildElementsByType(Decision.class);
    List<DmnDecision> dmnDecisions = transformDecisions(decisions);
    for (DmnDecision dmnDecision : dmnDecisions) {
        dmnDrg.addDecision(dmnDecision);
    }
    notifyTransformListeners(definitions, dmnDrg);
    return dmnDrg;
}

Example 2 with DmnDecision

use of org.camunda.bpm.dmn.engine.DmnDecision in project camunda-engine-dmn by camunda.

the class DefaultDmnTransform method transformDecisions.

protected List<DmnDecision> transformDecisions(Collection<Decision> decisions) {
    Map<String, DmnDecisionImpl> dmnDecisions = transformIndividualDecisions(decisions);
    buildDecisionRequirements(decisions, dmnDecisions);
    List<DmnDecision> dmnDecisionList = new ArrayList<DmnDecision>(dmnDecisions.values());
    for (Decision decision : decisions) {
        DmnDecision dmnDecision = dmnDecisions.get(decision.getId());
        notifyTransformListeners(decision, dmnDecision);
    }
    ensureNoLoopInDecisions(dmnDecisionList);
    return dmnDecisionList;
}

Example 3 with DmnDecision

use of org.camunda.bpm.dmn.engine.DmnDecision in project camunda-engine-dmn by camunda.

the class DefaultDmnTransform method ensureNoLoopInDecision.

protected void ensureNoLoopInDecision(DmnDecision decision, List<String> parentDecisionList, List<String> visitedDecisions) {
    if (visitedDecisions.contains(decision.getKey())) {
        return;
    }
    parentDecisionList.add(decision.getKey());
    for (DmnDecision requiredDecision : decision.getRequiredDecisions()) {
        if (parentDecisionList.contains(requiredDecision.getKey())) {
            throw LOG.requiredDecisionLoopDetected(requiredDecision.getKey());
        }
        ensureNoLoopInDecision(requiredDecision, new ArrayList<String>(parentDecisionList), visitedDecisions);
    }
    visitedDecisions.add(decision.getKey());
}

Example 4 with DmnDecision

use of org.camunda.bpm.dmn.engine.DmnDecision in project camunda-engine-dmn by camunda.

the class DefaultDmnTransform method transformDecisions.

@SuppressWarnings("unchecked")
public <T extends DmnDecision> List<T> transformDecisions() {
    try {
        Definitions definitions = modelInstance.getDefinitions();
        Collection<Decision> decisions = definitions.getChildElementsByType(Decision.class);
        return (List<T>) transformDecisions(decisions);
    } catch (Exception e) {
        throw LOG.errorWhileTransformingDecisions(e);
    }
}

Example 5 with DmnDecision

use of org.camunda.bpm.dmn.engine.DmnDecision in project camunda-engine-dmn by camunda.

the class DmnTransformListenerTest method shouldVerifyTransformedDmnDecision.

@Test
public void shouldVerifyTransformedDmnDecision() {
    InputStream inputStream = IoUtil.fileAsStream(DECISION_TRANSFORM_DMN);
    DmnModelInstance modelInstance = Dmn.readModelFromStream(inputStream);
    dmnEngine.parseDecisionRequirementsGraph(modelInstance);
    DmnDecision dmnDecision = listener.getDmnDecision();
    Decision decision = listener.getDecision();
    assertThat(dmnDecision.getKey()).isEqualTo(decision.getId()).isEqualTo("decision1");
    assertThat(dmnDecision.getName()).isEqualTo(decision.getName()).isEqualTo("camunda");
}