Java Code Examples for org.camunda.bpm.BpmPlatform#getDefaultProcessEngine()

@Test
public void testDeployProcessArchive() {

  // start a spring application context
  AbstractApplicationContext applicationContext = new ClassPathXmlApplicationContext("org/camunda/bpm/engine/spring/test/application/SpringProcessArchiveDeploymentTest-context.xml");
  applicationContext.start();

  // assert the process archive is deployed:
  ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();
  Assert.assertNotNull(processEngine.getRepositoryService().createDeploymentQuery().deploymentName("pa").singleResult());

  applicationContext.close();

  // assert the process is undeployed
  Assert.assertNull(processEngine.getRepositoryService().createDeploymentQuery().deploymentName("pa").singleResult());

}
 

public static void main(String... args) {
  SpringApplication.run(Application.class, args);

  // do default setup of platform
  ProcessEngine engine = BpmPlatform.getDefaultProcessEngine();
  createDefaultUser(engine);
  //setCamundaEELicenseKey(engine);
}
 

public static void main(String... args) throws Exception {
  SpringApplication.run(TripBookinApplication.class, args);

  // do default setup of platform (everything is only applied if not yet there)
  ProcessEngine engine = BpmPlatform.getDefaultProcessEngine();
  
  // start a Saga right away
  engine.getRuntimeService().startProcessInstanceByKey(
      "trip", 
      Variables.putValue("someVariableToPass", "someValue"));
  
  // Start H2 server to be able to connect to database from the outside
  Server.createTcpServer(new String[] { "-tcpPort", "8092", "-tcpAllowOthers" }).start();
}
 

@Override
public void onClick(Optional<AjaxRequestTarget> targetOptional) {
	super.onClick(targetOptional);
	ODocument doc = getModelObject();
	ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();
	TaskService taskService = processEngine.getTaskService();
	String taskId = taskModel.getObject().field("id");
	String var = formKey.getVariableName();
	taskService.complete(taskId, CommonUtils.<String, Object>toMap(var, doc.getIdentity().toString()));
	setResponsePage(new ODocumentPage(doc));
	sendActionPerformed();
}
 

@Override
protected FormKey obtainFormKey() {
	               ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();
	               TaskService taskService = processEngine.getTaskService();
	               Task task = taskService.createTaskQuery()
                                          .taskId((String)getModelObject().field("id"))
                                          .initializeFormKeys()
                                          .singleResult();
	               return FormKey.parse(task.getFormKey());
}
 

@Override
public ProcessEngine getDefaultProcessEngine() {
  ProcessEngine defaultProcessEngine = BpmPlatform.getDefaultProcessEngine();
  if(defaultProcessEngine != null) {
    return defaultProcessEngine;
  } else {
    return ProcessEngines.getDefaultProcessEngine(false);
  }
}
 

@SuppressWarnings("resource")
@Override
public void postProcessApplicationUndeploy(ProcessApplicationInterface processApplication) {
  // some tests deploy multiple PAs. => only clean DB after last PA is undeployed
  // if the deployment fails for example during parsing the deployment counter was not incremented
  // so we have to check if the counter is already zero otherwise we go into the negative values
  // best example is TestWarDeploymentWithBrokenBpmnXml in integration-test-engine test suite
  if(counter.get() == 0 || counter.decrementAndGet() == 0) {

    final ProcessEngine defaultProcessEngine = BpmPlatform.getDefaultProcessEngine();
    try {
      logger.log(Level.INFO, "=== Ensure Clean Database ===");
      ManagementServiceImpl managementService = (ManagementServiceImpl) defaultProcessEngine.getManagementService();
      PurgeReport report = managementService.purge();

      if (report.isEmpty()) {
        logger.log(Level.INFO, "Clean DB and cache.");
      } else {
        StringBuilder builder = new StringBuilder();

        DatabasePurgeReport databasePurgeReport = report.getDatabasePurgeReport();
        if (!databasePurgeReport.isEmpty()) {
          builder.append(DATABASE_NOT_CLEAN).append(databasePurgeReport.getPurgeReportAsString());
        }

        CachePurgeReport cachePurgeReport = report.getCachePurgeReport();
        if (!cachePurgeReport.isEmpty()) {
          builder.append(CACHE_IS_NOT_CLEAN).append(cachePurgeReport.getPurgeReportAsString());
        }
        logger.log(Level.INFO, builder.toString());
      }
    }
    catch(Throwable e) {
      logger.log(Level.SEVERE, "Could not clean DB:", e);
    }
  }

}
 

protected void associateTaskWithDocument(String taskId, ODocument doc) {
	ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();
	TaskService taskService = processEngine.getTaskService();
	String var = formKey.getVariableName();
	taskService.setVariable(taskId, var, doc.getIdentity().toString());
}
 

@Override
public ProcessEngine getDefaultProcessEngine() {
  return BpmPlatform.getDefaultProcessEngine();
}
 

@Test
public void testPostDeployRegistrationPa() {
  // this test verifies that a process application is able to register a deployment from the @PostDeploy callback:

  AbstractApplicationContext applicationContext = new ClassPathXmlApplicationContext("org/camunda/bpm/engine/spring/test/application/PostDeployRegistrationPaTest-context.xml");
  applicationContext.start();

  ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();

  // create a manual deployment:
  Deployment deployment = processEngine.getRepositoryService()
    .createDeployment()
    .addClasspathResource("org/camunda/bpm/engine/spring/test/application/process.bpmn20.xml")
    .deploy();

  // lookup the process application spring bean:
  PostDeployRegistrationPa processApplication = applicationContext.getBean("customProcessApplicaiton", PostDeployRegistrationPa.class);

  Assert.assertFalse(processApplication.isPostDeployInvoked());
  processApplication.deploy();
  Assert.assertTrue(processApplication.isPostDeployInvoked());

  // the process application was not invoked
  Assert.assertFalse(processApplication.isInvoked());

  // start process instance:
  processEngine.getRuntimeService()
    .startProcessInstanceByKey("startToEnd");

  // now the process application was invoked:
  Assert.assertTrue(processApplication.isInvoked());

  // undeploy PA
  Assert.assertFalse(processApplication.isPreUndeployInvoked());
  processApplication.undeploy();
  Assert.assertTrue(processApplication.isPreUndeployInvoked());

  // manually undeploy the process
  processEngine.getRepositoryService()
    .deleteDeployment(deployment.getId(), true);

  applicationContext.close();

}