public void notify(DelegateExecution execution) throws Exception {
    
	  String signalName = null;
	  String user = null;
	  String taskName = null;
	  
    Collection<CamundaProperty> properties = ((CamundaProperties) execution
    .getBpmnModelElementInstance()
    .getExtensionElements()
    .getUniqueChildElementByType(CamundaProperties.class))
    .getCamundaProperties();

  for (CamundaProperty property : properties) {
    if ("signalName".equals(property.getCamundaName())) { 
      signalName = property.getCamundaValue();
    }
    if ("user".equals(property.getCamundaName())) { 
    	user = property.getCamundaValue();
      }
    if ("taskName".equals(property.getCamundaName())) { 
    	taskName = property.getCamundaValue();
      }
  }
  
  if (signalName == null || signalName.isEmpty()) {
    throw new RuntimeException("You have to set a Camunda Extension Property named 'signalName' to use this listener!");
  }
  
  RuntimeService runtimeService = execution.getProcessEngineServices().getRuntimeService();
  Map<String, Object> variabless = new HashMap<String, Object>();
  variabless.put("user",user);
  variabless.put("taskName",taskName);
  
  runtimeService.signalEventReceived(signalName,variabless);
  
	  }