code: public void add(CmsLogEntry entry) {
  
          CmsUUID userId = entry.getUserId();
          CmsUUID structureId = entry.getStructureId();
          if ((userId == null) || (structureId == null)) {
              return;
          }
          CmsPair<CmsUUID, CmsUUID> key = CmsPair.create(userId, structureId);
          if (isDeleting(entry)) {
              m_state.put(key, Long.valueOf(-1));
          } else if (isChanging(entry)) {
              m_state.put(key, Long.valueOf(entry.getDate()));
          }
      }
docs: Feeds a log entry to the converter.<p>
  
  @param entry the log entry to process