code: public List<CmsUUID> getSelectedIds() {
  
          List<?> itemIds = m_selectionContainer.getItemIds();
          List<CmsUUID> result = Lists.newArrayList();
          for (Object itemId : itemIds) {
              CmsUUID structureId = (CmsUUID)itemId;
              Boolean value = (Boolean)(m_selectionContainer.getItem(itemId).getItemProperty(PROP_SELECTED).getValue());
              if (value.booleanValue()) {
                  result.add(structureId);
              }
          }
          return result;
      }
docs: Gets the ids of the selected resources.<p>
  
  @return the ids of the selected resources