How to use

getMapVal

method

in

org.apache.solr.common.util.CommandOperation

public Object getVal(String key) {
 return getMapVal(key);
}

public String getStr(String key, String def) {
 if (ROOT_OBJ.equals(key)) {
  Object obj = getRootPrimitive();
  return obj == def ? null : String.valueOf(obj);
 }
 Object o = getMapVal(key);
 return o == null ? def : String.valueOf(o);
}

/**
 * Get all the values from the metadata for the command
 * without the specified keys
 */
public Map<String, Object> getValuesExcluding(String... keys) {
 getMapVal(null);
 if (hasError()) return emptyMap();//just to verify the type is Map
 @SuppressWarnings("unchecked")
 LinkedHashMap<String, Object> cp = new LinkedHashMap<>((Map<String, Object>) commandData);
 if (keys == null) return cp;
 for (String key : keys) {
  cp.remove(key);
 }
 return cp;
}

/**
 * Get collection of values for a key. If only one val is present a
 * single value collection is returned
 */
public List<String> getStrs(String key, List<String> def) {
 Object v = null;
 if (ROOT_OBJ.equals(key)) {
  v = getRootPrimitive();
 } else {
  v = getMapVal(key);
 }
 if (v == null) {
  return def;
 } else {
  if (v instanceof List) {
   ArrayList<String> l = new ArrayList<>();
   for (Object o : (List) v) {
    l.add(String.valueOf(o));
   }
   if (l.isEmpty()) return def;
   return l;
  } else {
   return singletonList(String.valueOf(v));
  }
 }
}

public Map getMap(String key, Map def) {
 Object o = getMapVal(key);
 if (o == null) return def;
 if (!(o instanceof Map)) {
  addError(StrUtils.formatString("''{0}'' must be a map", key));
  return def;
 } else {
  return (Map) o;
 }
}