code: public boolean isIdFilter() {
  
          return (m_structureId != null)
              && (m_name == null)
              && (m_namePattern == null)
              && (m_states == null)
              && (m_rejectStructureId == null)
              && (m_locale == null);
      }
docs: Checks whether this is a filter which only filters by structure id.<p>
  
  @return true if this is a filter which only filters by structure id