public List<Hierarchy> getHierarchies() {
   if (queryAxis.getAxisOrdinal().isFilter()) {
     // Slicer contains all dimensions not mentioned on other axes.
     // The list contains the default hierarchy of
     // each dimension not already in the slicer or in another axes.
     Set<Dimension> dimensionSet = new HashSet<Dimension>();
     for (CellSetAxisMetaData cellSetAxisMetaData : cellSetMetaData.getAxesMetaData()) {
       for (Hierarchy hierarchy : cellSetAxisMetaData.getHierarchies()) {
         dimensionSet.add(hierarchy.getDimension());
       }
     }
     List<Hierarchy> hierarchyList = new ArrayList<Hierarchy>();
     for (Dimension dimension : cellSetMetaData.getCube().getDimensions()) {
       if (dimensionSet.add(dimension)) {
         hierarchyList.add(dimension.getDefaultHierarchy());
       }
     }
     // In case a dimension has multiple hierarchies, return the
     // declared type of the slicer expression. For example, if the
     // WHERE clause contains [Time].[Weekly].[1997].[Week 6], the
     // slicer should contain [Time].[Weekly] not the default hierarchy
     // [Time].
     for (Hierarchy hierarchy : getHierarchiesNonFilter()) {
       if (hierarchy.getDimension().getHierarchies().size() == 1) {
         continue;
       }
       for (int i = 0; i < hierarchyList.size(); i++) {
         Hierarchy hierarchy1 = hierarchyList.get(i);
         if (hierarchy1.getDimension().equals(hierarchy.getDimension())
             && hierarchy1 != hierarchy) {
           hierarchyList.set(i, hierarchy);
         }
       }
     }
     return hierarchyList;
   } else {
     return getHierarchiesNonFilter();
   }
 }
 public Axis getAxisOrdinal() {
   return Axis.Factory.forOrdinal(queryAxis.getAxisOrdinal().logicalOrdinal());
 }