public static String getTransactionAsString(int t){
        switch(t){
            case TRANSACTION_TRANSITION_ID:     return TRANSACTION_TRANSITION_STRING;
            case TRANSACTION_ACTION_ID:         return TRANSACTION_ACTION_STRING;
            case TRANSACTION_QUESTION_ID:       return TRANSACTION_QUESTION_STRING;
            case TRANSACTION_OBSERVATION_ID:    return TRANSACTION_OBSERVATION_STRING;
            case TRANSACTION_EVENT_ID:          return TRANSACTION_EVENT_STRING;
            case TRANSACTION_START_ACT_ID:      return TRANSACTION_START_ACT_STRING;
            case TRANSACTION_END_ACT_ID:        return TRANSACTION_END_ACT_STRING;
            case TRANSACTION_START_SECTION_ID:  return TRANSACTION_START_SECTION_STRING;
            case TRANSACTION_END_SECTION_ID:    return TRANSACTION_END_SECTION_STRING;
        }
        return null;
    }