code: public Object dispatchRequest(JsonRequestHandler pRequestHandler, JmxRequest pJmxReq)
              throws InstanceNotFoundException, AttributeNotFoundException, ReflectionException, MBeanException, NotChangedException {
          serverHandle.preDispatch(mBeanServerManager,pJmxReq);
          if (pRequestHandler.handleAllServersAtOnce(pJmxReq)) {
              try {
                  return pRequestHandler.handleRequest(mBeanServerManager,pJmxReq);
              } catch (IOException e) {
                  throw new IllegalStateException("Internal: IOException " + e + ". Shouldn't happen.",e);
              }
          } else {
              return mBeanServerManager.handleRequest(pRequestHandler, pJmxReq);
          }
      }
docs: Dispatch a request to the MBeanServer which can handle it
  
  @param pRequestHandler request handler to be called with an MBeanServer
  @param pJmxReq the request to dispatch
  @return the result of the request