class AsyncWorkItemHandler implements WorkItemHandler, Cacheable {

    protected long getProcessInstanceId(WorkItem workItem) {
        return ((WorkItemImpl) workItem).getProcessInstanceId();
    }

    public  AsyncWorkItemHandler(ExecutorService executorService);
    public  AsyncWorkItemHandler(ExecutorService executorService, String commandClass);
    public  AsyncWorkItemHandler(Object executorService, String commandClass);

}