How to use

iterator

method

in

org.apache.solr.common.util.NamedList

@Override
@SuppressWarnings("unchecked")
public Map<String, SolrJSONFacet> resolveJSONFacetResponse(QueryResponse response) {
  Map<String, SolrJSONFacet> jsonFacetMap = new HashMap<>();
  NamedList facetResponse = (NamedList) response.getResponse().get("facets");
  if (facetResponse != null) {
    Iterator<Map.Entry<String, Object>> facetIterator = facetResponse.iterator();
    while (facetIterator.hasNext()) {
      Map.Entry<String, Object> entry = facetIterator.next();
      if (NamedList.class.isAssignableFrom(entry.getValue().getClass())) {
        jsonFacetMap.put(entry.getKey(), resolveJSONFacet((NamedList) entry.getValue()));
      }
    }
  }
  return jsonFacetMap;
}

@SuppressWarnings("unchecked")
protected SolrJSONFacet resolveJSONFacet(NamedList facetNamedList) {
  SolrJSONFacet jsonFacet = new SolrJSONFacet();
  Iterator<Map.Entry<String, Object>> iterator = facetNamedList.iterator();
  while (iterator.hasNext()) {
    Map.Entry<String, Object> entry = iterator.next();
    if (entry.getValue() != null) {
      if (NamedList.class.isAssignableFrom(entry.getValue().getClass())) {
        jsonFacet.getMap().put(entry.getKey(), resolveJSONFacet((NamedList) entry.getValue()));
      } else if (List.class.isAssignableFrom(entry.getValue().getClass())) {
        jsonFacet.getMap().put(entry.getKey(), resolveJSONFacetList((List<NamedList>) entry.getValue()));
      } else {
        jsonFacet.getMap().put(entry.getKey(), String.valueOf(entry.getValue()));
      }
    }
  }
  return jsonFacet;
}

/**
 * Convert a list of facets into a map, keyed by the facet term. 
 * @param facetValues the facet values.
 * @return a map of term - value for each entry.
 */
private Map<String, Integer> extractFacetValues(NamedList<Integer> facetValues) {
  Map<String, Integer> facetMap = new LinkedHashMap<>();
  for (Iterator<Entry<String, Integer>> it = facetValues.iterator(); it.hasNext(); ) {
    Entry<String, Integer> entry = it.next();
    if (entry.getValue() > 0) {
      facetMap.put(entry.getKey(), entry.getValue());
    }
  }
  
  return facetMap;
}

Class clazz = bean.getClass();
Method[] methods = clazz.getMethods();
Iterator<Map.Entry<String, Object>> iterator = initArgs.iterator();
while (iterator.hasNext()) {
 Map.Entry<String, Object> entry = iterator.next();

list_of_facet_lists.addLast(l);
for(String field : fields) {
  Iterator<Map.Entry> iter = ((NamedList)facets.get(field)).iterator();
  while(iter.hasNext()) {
    Map.Entry<String, NamedList<Object>> entry = iter.next();

if (configDateFormats != null && configDateFormats.size() > 0) {
 dateFormats = new HashSet<String>();
 while (configDateFormats.iterator().hasNext()) {
  String format = (String) configDateFormats.iterator().next();
  log.info("Adding Date Format: " + format);
  dateFormats.add(format);

Iterator<Map.Entry<String,Object>> routeIter = routes.iterator();
while (routeIter.hasNext()) {
 Map.Entry<String,Object> next = routeIter.next();

    Spliterators.spliteratorUnknownSize(response.getFacetPivot().iterator(), Spliterator.ORDERED),
    false);
pivotFacets.forEach(pivotFacet -> {

Iterator<Map.Entry<String,Object>> routeIter = routes.iterator();
while (routeIter.hasNext()) {
 Map.Entry<String,Object> next = routeIter.next();

 /**
  * @see #write(Map)
  */
 @SuppressWarnings("unchecked")
 public void write(NamedList<?> val) {
  this.startObject();
  int sz = val.size();
  boolean first = true;
  Iterator i$ = val.iterator();
  while (i$.hasNext()) {
   Map.Entry<String, ?> entry = (Map.Entry<String, ?>) i$.next();
   if (first) {
    first = false;
   } else {
    this.writeValueSeparator();
   }
   if (sz > 1) {
    this.indent();
   }
   this.writeString(entry.getKey());
   this.writeNameSeparator();
   this.write(entry.getValue());
  }
  this.endObject();
 }
}

protected void pingSolr()
{
  ModifiableSolrParams params = new ModifiableSolrParams();
  params.set("qt", "/admin/cores");
  params.set("action", "STATUS");
  
  QueryResponse response = basicQuery(params);
  if(response != null && response.getStatus() == 0)
  {
    NamedList<Object> results = response.getResponse();
    @SuppressWarnings("unchecked")
    NamedList<Object> report = (NamedList<Object>)results.get("status");
    Iterator<Map.Entry<String, Object>> coreIterator = report.iterator();
    List<String> cores = new ArrayList<String>(report.size());
    while(coreIterator.hasNext())
    {
      Map.Entry<String, Object> core = coreIterator.next();
      cores.add(core.getKey());
    }
    
    registerCores(cores);
    setSolrActive(true);
  }
  else
  {
    setSolrActive(false);
  }
}
 

protected void pingSolr()
{
  ModifiableSolrParams params = new ModifiableSolrParams();
  params.set("qt", "/admin/cores");
  params.set("action", "STATUS");
  
  QueryResponse response = basicQuery(params);
  if(response != null && response.getStatus() == 0)
  {
    NamedList<Object> results = response.getResponse();
    @SuppressWarnings("unchecked")
    NamedList<Object> report = (NamedList<Object>)results.get("status");
    Iterator<Map.Entry<String, Object>> coreIterator = report.iterator();
    List<String> cores = new ArrayList<String>(report.size());
    while(coreIterator.hasNext())
    {
      Map.Entry<String, Object> core = coreIterator.next();
      cores.add(core.getKey());
    }
    
    registerCores(cores);
    setSolrActive(true);
  }
  else
  {
    setSolrActive(false);
  }
}
 

if (configDateFormats != null && configDateFormats.size() > 0) {
 dateFormats = new HashSet<>();
 Iterator<Map.Entry> it = configDateFormats.iterator();
 while (it.hasNext()) {
  String format = (String) it.next().getValue();