Examples with BaseExecutionListener org.activiti.engine.delegate.BaseExecutionListener used on opensource projects

Example 1 with BaseExecutionListener

use of org.activiti.engine.delegate.BaseExecutionListener in project Activiti by Activiti.

the class ListenerNotificationHelper method executeExecutionListeners.

public void executeExecutionListeners(HasExecutionListeners elementWithExecutionListeners, DelegateExecution execution, String eventType) {
    List<ActivitiListener> listeners = elementWithExecutionListeners.getExecutionListeners();
    if (listeners != null && listeners.size() > 0) {
        ListenerFactory listenerFactory = Context.getProcessEngineConfiguration().getListenerFactory();
        for (ActivitiListener activitiListener : listeners) {
            if (eventType.equals(activitiListener.getEvent())) {
                BaseExecutionListener executionListener = null;
                if (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equalsIgnoreCase(activitiListener.getImplementationType())) {
                    executionListener = listenerFactory.createClassDelegateExecutionListener(activitiListener);
                } else if (ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION.equalsIgnoreCase(activitiListener.getImplementationType())) {
                    executionListener = listenerFactory.createExpressionExecutionListener(activitiListener);
                } else if (ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equalsIgnoreCase(activitiListener.getImplementationType())) {
                    if (activitiListener.getOnTransaction() != null) {
                        executionListener = listenerFactory.createTransactionDependentDelegateExpressionExecutionListener(activitiListener);
                    } else {
                        executionListener = listenerFactory.createDelegateExpressionExecutionListener(activitiListener);
                    }
                } else if (ImplementationType.IMPLEMENTATION_TYPE_INSTANCE.equalsIgnoreCase(activitiListener.getImplementationType())) {
                    executionListener = (ExecutionListener) activitiListener.getInstance();
                }
                if (executionListener != null) {
                    if (activitiListener.getOnTransaction() != null) {
                        planTransactionDependentExecutionListener(listenerFactory, execution, (TransactionDependentExecutionListener) executionListener, activitiListener);
                    } else {
                        // eventName is used to differentiate the event when reusing an execution listener for various events
                        execution.setEventName(eventType);
                        execution.setCurrentActivitiListener(activitiListener);
                        ((ExecutionListener) executionListener).notify(execution);
                        execution.setEventName(null);
                        execution.setCurrentActivitiListener(null);
                    }
                }
            }
        }
    }
}