private static HashMap<String, Set<String>> setFQValues(
HashMap<String, Set<String>> fqComponents, String field, HashSet<String> newValues) {
Set<String> v =
fqComponents.containsKey(field) ? fqComponents.get(field) : new HashSet<String>();
v.addAll(newValues);
fqComponents.put(field, v);
return fqComponents;
}
private static String composeFQString(HashMap<String, Set<String>> fqComponents) {
String fqStr = "";
for (Map.Entry<String, Set<String>> entry : fqComponents.entrySet()) {
Set<String> values = entry.getValue();
if (values.remove(NULL_STRING)) {
fqStr += "-" + entry.getKey() + ":[* TO *] ";
}
if (values.size() > 0) {
String value = StringUtils.join(values, " OR ");
if (values.size() > 1) {
value = "(" + value + ")";
}
fqStr += "+" + entry.getKey() + ":" + value + " ";
}
}
return fqStr.trim();
}