How to use

addStringParam

method

in

ca.uhn.fhir.jpa.searchparam.extractor.SearchParamExtractorDstu2

private void extractTokensFromCoding(List<String> theSystems, List<String> theCodes, ResourceTable theEntity, Set<BaseResourceIndexedSearchParam> theListToPopulate, RuntimeSearchParam theParameterDef, CodingDt nextCoding) {
  if (nextCoding != null && !nextCoding.isEmpty()) {
    String nextSystem = nextCoding.getSystemElement().getValueAsString();
    String nextCode = nextCoding.getCodeElement().getValue();
    if (isNotBlank(nextSystem) || isNotBlank(nextCode)) {
      theSystems.add(nextSystem);
      theCodes.add(nextCode);
    }
    if (!nextCoding.getDisplayElement().isEmpty()) {
      addStringParam(theEntity, theListToPopulate, theParameterDef, nextCoding.getDisplayElement().getValue());
    }
  }
}

  addStringParam(theEntity, retVal, nextSpDef, nextValue.getType().getText());
CodeableConceptDt nextCC = (CodeableConceptDt) nextObject;
if (!nextCC.getTextElement().isEmpty()) {
  addStringParam(theEntity, retVal, nextSpDef, nextCC.getTextElement().getValue());