Examples of org.camunda.bpm.engine.delegate.ExecutionListener

org.camunda.bpm.engine.delegate.ExecutionListener
Callback interface to be notified of execution events like starting a process instance, ending an activity instance or taking a transition. @author Tom Baeyens @author Joram Barrez

    if (extentionsElement != null) {
      List<Element> listenerElements = extentionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "executionListener");
      for (Element listenerElement : listenerElements) {
        String eventName = listenerElement.attribute("event");
        if (isValidEventNameForScope(eventName, listenerElement)) {
          ExecutionListener listener = parseExecutionListener(listenerElement);
          if (listener != null) {
            scope.addExecutionListener(eventName, listener);
          }
        }
      }

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  public void parseExecutionListenersOnTransition(Element activitiElement, TransitionImpl activity) {
    Element extensionElements = activitiElement.element("extensionElements");
    if (extensionElements != null) {
      List<Element> listenerElements = extensionElements.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "executionListener");
      for (Element listenerElement : listenerElements) {
        ExecutionListener listener = parseExecutionListener(listenerElement);
        if (listener != null) {
          // Since a transition only fires event 'take', we don't parse the
          // event attribute, it is ignored
          activity.addExecutionListener(listener);
        }

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   *
   * @param executionListenerElement
   *          the XML element containing the executionListener definition.
   */
  public ExecutionListener parseExecutionListener(Element executionListenerElement) {
    ExecutionListener executionListener = null;


    String className = executionListenerElement.attribute("class");
    String expression = executionListenerElement.attribute("expression");
    String delegateExpression = executionListenerElement.attribute("delegateExpression");
    Element scriptElement = executionListenerElement.elementNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "script");

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