code: public InternalEvent buildProcessStartMessage(Long processId, Long eventInstId,
              String masterRequestId, Map<String, String> parameters) {
          InternalEvent evMsg = InternalEvent.createProcessStartMessage(processId,
                  OwnerType.DOCUMENT, eventInstId, masterRequestId, null, null, null);
          evMsg.setParameters(parameters);
          evMsg.setCompletionCode(StartActivity.STANDARD_START); // completion
                                                                 // code -
                                                                 // indicating
                                                                 // standard start
          return evMsg;
      }
docs: A utility method to build process start JMS message.
  
  @param processId
  @param eventInstId
  @param masterRequestId
  @param parameters
  @return