code: public List<CmsSolrFieldConfiguration> getFieldConfigurationsSolr() {
  
          List<CmsSolrFieldConfiguration> result = new ArrayList<CmsSolrFieldConfiguration>();
          for (I_CmsSearchFieldConfiguration conf : m_fieldConfigurations.values()) {
              if (conf instanceof CmsSolrFieldConfiguration) {
                  result.add((CmsSolrFieldConfiguration)conf);
              }
          }
          Collections.sort(result);
          return Collections.unmodifiableList(result);
      }
docs: Returns the Solr search field configurations only.<p>
  
  @return the Solr search field configurations