Examples with ParallelGateway org.activiti.bpmn.model.ParallelGateway used on opensource projects

Example 1 with ParallelGateway

use of org.activiti.bpmn.model.ParallelGateway in project Activiti by Activiti.

the class RepositoryServiceTest method testGetBpmnModel.

@Deployment
public void testGetBpmnModel() {
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();
    // Some basic assertions
    BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinition.getId());
    assertNotNull(bpmnModel);
    assertEquals(1, bpmnModel.getProcesses().size());
    assertTrue(!bpmnModel.getLocationMap().isEmpty());
    assertTrue(!bpmnModel.getFlowLocationMap().isEmpty());
    // Test the flow
    org.activiti.bpmn.model.Process process = bpmnModel.getProcesses().get(0);
    List<StartEvent> startEvents = process.findFlowElementsOfType(StartEvent.class);
    assertEquals(1, startEvents.size());
    StartEvent startEvent = startEvents.get(0);
    assertEquals(1, startEvent.getOutgoingFlows().size());
    assertEquals(0, startEvent.getIncomingFlows().size());
    String nextElementId = startEvent.getOutgoingFlows().get(0).getTargetRef();
    UserTask userTask = (UserTask) process.getFlowElement(nextElementId);
    assertEquals("First Task", userTask.getName());
    assertEquals(1, userTask.getOutgoingFlows().size());
    assertEquals(1, userTask.getIncomingFlows().size());
    nextElementId = userTask.getOutgoingFlows().get(0).getTargetRef();
    ParallelGateway parallelGateway = (ParallelGateway) process.getFlowElement(nextElementId);
    assertEquals(2, parallelGateway.getOutgoingFlows().size());
    nextElementId = parallelGateway.getOutgoingFlows().get(0).getTargetRef();
    assertEquals(1, parallelGateway.getIncomingFlows().size());
    userTask = (UserTask) process.getFlowElement(nextElementId);
    assertEquals(1, userTask.getOutgoingFlows().size());
    nextElementId = userTask.getOutgoingFlows().get(0).getTargetRef();
    parallelGateway = (ParallelGateway) process.getFlowElement(nextElementId);
    assertEquals(1, parallelGateway.getOutgoingFlows().size());
    assertEquals(2, parallelGateway.getIncomingFlows().size());
    nextElementId = parallelGateway.getOutgoingFlows().get(0).getTargetRef();
    EndEvent endEvent = (EndEvent) process.getFlowElement(nextElementId);
    assertEquals(0, endEvent.getOutgoingFlows().size());
    assertEquals(1, endEvent.getIncomingFlows().size());
}

Example 2 with ParallelGateway

use of org.activiti.bpmn.model.ParallelGateway in project Activiti by Activiti.

the class FeedbackStepDefinitionConverter method createProcessArtifact.

@Override
protected Map<String, BaseElement> createProcessArtifact(FeedbackStepDefinition feedbackStepDefinition, WorkflowDefinitionConversion conversion) {
    // See feedback-step.png in the resource folder to get a graphical understanding of the conversion below
    Map<String, BaseElement> processElements = new HashMap<String, BaseElement>();
    // The first user task, responsible for configuring the feedback
    UserTask selectPeopleUserTask = createSelectPeopleUserTask(feedbackStepDefinition, conversion, processElements);
    // Parallel gateways (forking/joining)
    ParallelGateway fork = createForkParallelGateway(conversion, processElements);
    addSequenceFlow(conversion, selectPeopleUserTask, fork);
    // Gather feedback user task for the initiator of the feedback step
    UserTask gatherFeedbackUserTask = createGatherFeedbackUserTask(feedbackStepDefinition, conversion, processElements);
    addSequenceFlow(conversion, fork, gatherFeedbackUserTask);
    // Global signal event
    Signal signal = createSignalDeclaration(conversion);
    // Signal throw event after the gather feedback task
    ThrowEvent signalThrowEvent = createSignalThrow(conversion, signal);
    addSequenceFlow(conversion, gatherFeedbackUserTask, signalThrowEvent);
    // Povide feedback step
    UserTask feedbackTask = createFeedbackUserTask(feedbackStepDefinition, conversion, processElements);
    addSequenceFlow(conversion, fork, feedbackTask);
    // Boundary signal catch to shut down all tasks if the 'gather feedback' task is completed
    BoundaryEvent boundarySignalCatch = createBoundarySignalCatch(conversion, signal, feedbackTask);
    // Exclusive gateway after the feedback task, needed to correctly merge the sequence flow
    // such that the joining parallel gateway has exactly two incoming sequence flow
    ExclusiveGateway mergingExclusiveGateway = createMergingExclusiveGateway(conversion);
    addSequenceFlow(conversion, feedbackTask, mergingExclusiveGateway);
    addSequenceFlow(conversion, boundarySignalCatch, mergingExclusiveGateway);
    // Parallel gateway that will join  it all together
    ParallelGateway join = createJoinParallelGateway(conversion, processElements);
    addSequenceFlow(conversion, signalThrowEvent, join);
    addSequenceFlow(conversion, mergingExclusiveGateway, join);
    // Set the last activity id, such that next steps can connect correctly
    conversion.setLastActivityId(join.getId());
    return processElements;
}

Example 3 with ParallelGateway

use of org.activiti.bpmn.model.ParallelGateway in project Activiti by Activiti.

the class FeedbackStepDefinitionConverter method createJoinParallelGateway.

protected ParallelGateway createJoinParallelGateway(WorkflowDefinitionConversion conversion, Map<String, BaseElement> processElements) {
    ParallelGateway join = new ParallelGateway();
    join.setId(conversion.getUniqueNumberedId(ConversionConstants.GATEWAY_ID_PREFIX));
    addFlowElement(conversion, join);
    processElements.put(FEEDBACK_JOIN, join);
    return join;
}

Example 4 with ParallelGateway

use of org.activiti.bpmn.model.ParallelGateway in project Activiti by Activiti.

the class ParallelStepsDefinitionConverter method createParallelGateway.

protected ParallelGateway createParallelGateway(WorkflowDefinitionConversion conversion) {
    ParallelGateway parallelGateway = new ParallelGateway();
    parallelGateway.setId(conversion.getUniqueNumberedId(PARALLEL_GATEWAY_PREFIX));
    conversion.getProcess().addFlowElement(parallelGateway);
    return parallelGateway;
}

Example 5 with ParallelGateway

use of org.activiti.bpmn.model.ParallelGateway in project Activiti by Activiti.

the class FlowNodeInSubProcessConverterTest method validateModel.

private void validateModel(BpmnModel model) {
    FlowElement flowElement = model.getMainProcess().getFlowElement("subprocess1");
    assertNotNull(flowElement);
    assertTrue(flowElement instanceof SubProcess);
    SubProcess subProcess = (SubProcess) flowElement;
    ParallelGateway gateway = (ParallelGateway) subProcess.getFlowElement("sid-A0E0B174-36DF-4C4F-A952-311CC3C031FC");
    assertNotNull(gateway);
    List<SequenceFlow> sequenceFlows = gateway.getOutgoingFlows();
    assertTrue(sequenceFlows.size() == 2);
    assertTrue(sequenceFlows.get(0).getId().equals("sid-9C669980-C274-4A48-BF7F-B9C5CA577DD2") || sequenceFlows.get(0).getId().equals("sid-A299B987-396F-46CA-8D63-85991FBFCE6E"));
    assertTrue(sequenceFlows.get(1).getId().equals("sid-9C669980-C274-4A48-BF7F-B9C5CA577DD2") || sequenceFlows.get(1).getId().equals("sid-A299B987-396F-46CA-8D63-85991FBFCE6E"));
    assertTrue(sequenceFlows.get(0).getSourceRef().equals("sid-A0E0B174-36DF-4C4F-A952-311CC3C031FC"));
    assertTrue(sequenceFlows.get(1).getSourceRef().equals("sid-A0E0B174-36DF-4C4F-A952-311CC3C031FC"));
}