private String getWorkflowName(String postBody) {
    if (utils.isXml(postBody)) {
      return oozieUtils.deduceWorkflowNameFromXml(postBody);
    } else {
      return oozieUtils.deduceWorkflowNameFromJson(postBody);
    }
  }
This is a class used to bridge the communication between the and the Oozie
API executing inside ambari.
contrib/views/wfmanager/src/main/java/org/apache/oozie/ambari/view/OozieProxyImpersonator.java