code: protected ItemData getCachedItemData(NodeData parentData, QPathEntry name, ItemType itemType)
        throws RepositoryException
     {
        return cache.isEnabled() ? cache.get(parentData.getIdentifier(), name, itemType) : null;
     }
docs: Get cached ItemData.
  
  @param parentData
  parent
  @param name
  Item name
  @param itemType
  item type
  @return ItemData
  @throws RepositoryException
  error