org.camunda.bpm.engine.DecisionService Java Examples

@Test
public void shouldUseTheDmnTable(){
  DecisionService decisionService = processEngine.getDecisionService();
  VariableMap variableMap = Variables.createVariables().putValue("season", "Spring").putValue("guestCount", 10);
  DmnDecisionTableResult dishDecision = decisionService.evaluateDecisionTableByKey("dish", variableMap);
  String dish = dishDecision.getSingleEntry();

  assertThat(dish, is(equalTo("Stew")));
}
 

private void setUpDecisionService() {
  decisionEvaluationBuilderMock = mock(DecisionsEvaluationBuilder.class);
  when(decisionEvaluationBuilderMock.variables(anyMapOf(String.class, Object.class))).thenReturn(decisionEvaluationBuilderMock);

  decisionServiceMock = mock(DecisionService.class);
  when(decisionServiceMock.evaluateDecisionById(MockProvider.EXAMPLE_DECISION_DEFINITION_ID)).thenReturn(decisionEvaluationBuilderMock);
  when(decisionServiceMock.evaluateDecisionByKey(MockProvider.EXAMPLE_DECISION_DEFINITION_KEY)).thenReturn(decisionEvaluationBuilderMock);

  when(processEngine.getDecisionService()).thenReturn(decisionServiceMock);
}
 

@Before
public void setUpRuntime() throws FileNotFoundException, URISyntaxException {
  DecisionRequirementsDefinition mockDecisionRequirementsDefinition = MockProvider.createMockDecisionRequirementsDefinition();

  setUpRuntimeData(mockDecisionRequirementsDefinition);
  decisionServiceMock = mock(DecisionService.class);
  when(processEngine.getDecisionService()).thenReturn(decisionServiceMock);
}
 

@Test
@Deployment(resources = {"org/camunda/bpm/engine/test/dmn/feel/custom_function.dmn"})
public void shouldRegisterCustomFunctions() {
  // given
  DecisionService decisionService = processEngine.getDecisionService();

  // when
  String result = decisionService.evaluateDecisionByKey("c")
      .evaluate()
      .getSingleEntry();

  // then
  assertThat(result).isEqualTo("foobar");
}
 

@Bean(name = "decisionService")
@Override
public DecisionService getDecisionService() {
  return processEngine.getDecisionService();
}
 

public DecisionService getDecisionService() {
  return processEngine.getDecisionService();
}
 

@Override
public void execute(PerfTestRunContext context) {
  DecisionService decisionService = processEngine.getDecisionService();

  decisionService.evaluateDecisionTableByKey(decisionDefinitionKey, variables);
}
 

protected DmnDecisionTableResult evaluateDecision(DecisionService decisionService, VariableScope variableScope) {
  return decisionService.evaluateDecisionTableByKey("testDecision", variableScope.getVariables());
}
 

public boolean evaluate(DelegateCaseExecution caseExecution) {
  DecisionService decisionService = caseExecution.getProcessEngineServices().getDecisionService();
  DmnDecisionTableResult result = evaluateDecision(decisionService, caseExecution);
  DmnDecisionRuleResult singleResult = result.getSingleResult();
  return (Boolean) singleResult.getSingleEntry();
}
 

public void notify(DelegateCaseExecution caseExecution) throws Exception {
  DecisionService decisionService = caseExecution.getProcessEngineServices().getDecisionService();
  evaluateDecision(decisionService, caseExecution);
}
 

@Override
public void execute(DelegateExecution execution) throws Exception {
  DecisionService decisionService = execution.getProcessEngineServices().getDecisionService();
  evaluateDecision(decisionService, execution);
}
 

public void setDecisionService(DecisionService decisionService) {
  this.decisionService = decisionService;
}
 

@Override
public DecisionService getDecisionService() {
  return decisionService;
}
 

@Override
public DecisionService getDecisionService() {
  return decisionService;
}
 

public void setDecisionService(DecisionService decisionService) {
  this.decisionService = decisionService;
}
 

public DecisionService getDecisionService() {
  return decisionService;
}
 

@Produces @Named @ApplicationScoped public DecisionService decisionService() { return processEngine().getDecisionService(); } 

@Produces @ProcessEngineName("") public DecisionService decisionService(InjectionPoint ip) { return processEngine(ip).getDecisionService(); }