org.jbpm.bpmn2.handler.SignallingTaskHandlerDecorator.<init> java code examples

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public static void runTestSignallingExceptionServiceTask(KieSession ksession) throws Exception {
  SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
  signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
  ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);

SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);

@Test
public void testEventSubProcessErrorWithScript() throws Exception {
  KieBase kbase = createKnowledgeBase("BPMN2-EventSubProcessErrorWithScript.bpmn2");
  ksession = createKnowledgeSession(kbase);
  ksession.getWorkItemManager().registerWorkItemHandler("Request Handler", new SignallingTaskHandlerDecorator(ExceptionOnPurposeHandler.class, "Error-90277"));
  ksession.getWorkItemManager().registerWorkItemHandler("Error Handler", new SystemOutWorkItemHandler());
  
  ProcessInstance processInstance = ksession.startProcess("com.sample.process");
  assertProcessInstanceAborted(processInstance);        
  assertEquals("90277", ((WorkflowProcessInstance) processInstance).getOutcome());
}

public static void runExample() {
  // load up the knowledge base
  RuntimeManager manager = createManager();
  KieSession ksession = manager.getRuntimeEngine(null).getKieSession();
  String eventType = "exception-signal";
  SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
  signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
  ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);
  Map<String, Object> params = new HashMap<String, Object>();
  params.put("serviceInputItem", "Input to Original Service");
  ksession.startProcess("ProcessWithExceptionHandlingSignal", params);
  
  manager.close();
}

public static ProcessInstance runExample() {
  // load up the knowledge base
  RuntimeManager manager = createManager();
  KieSession ksession = manager.getRuntimeEngine(null).getKieSession();
  String eventType = "Error-code";
  SignallingTaskHandlerDecorator signallingTaskWrapper 
    = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
  signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
  ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);
  Map<String, Object> params = new HashMap<String, Object>();
  params.put("serviceInputItem", "Input to Original Service");
  ProcessInstance processInstance = ksession.startProcess("ProcessWithExceptionHandlingError", params);
  
  manager.close();
  
  return processInstance;
}

public static void runTestSignallingExceptionServiceTask(KieSession ksession) throws Exception {
  SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
  signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
  ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);

SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);

@Test
public void testEventSubProcessErrorWithScript() throws Exception {
  KieBase kbase = createKnowledgeBase("BPMN2-EventSubProcessErrorWithScript.bpmn2");
  ksession = createKnowledgeSession(kbase);
  ksession.getWorkItemManager().registerWorkItemHandler("Request Handler", new SignallingTaskHandlerDecorator(ExceptionOnPurposeHandler.class, "Error-90277"));
  ksession.getWorkItemManager().registerWorkItemHandler("Error Handler", new SystemOutWorkItemHandler());
  
  ProcessInstance processInstance = ksession.startProcess("com.sample.process");
  assertProcessInstanceAborted(processInstance);        
  assertEquals("90277", ((WorkflowProcessInstance) processInstance).getOutcome());
}

Javadoc

Constructs an instance that uses the given eventType parameter to signal the process instance using the given KieSession ksession parameter when an instance of the class specified by the originalTaskHandlerClass throws an exception upon WorkItemHandler#executeWorkItem(WorkItem,WorkItemManager)

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org.jbpm.bpmn2.handler.SignallingTaskHandlerDecorator
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