public static WriteEntryCallbackContext getWriteEntryCallBackContext() {
   WriteEntryCallbackContext writeContext = new WriteEntryCallbackContext();
   writeContext.setCurrentExpandSelectTreeNode(mockCurrentExpandSelectTreeNode());
   writeContext.setNavigationProperty(mockNavigationProperty());
   writeContext.setSourceEntitySet(mockSourceEntitySet());
   writeContext.setEntryData(getEntryData());
   return writeContext;
 }