private void findRecommendations(
@NotNull Document doc, @NotNull BilingualQueryResultBuilder resultBuilder) {
// Determine all candidate nodes:
Elements alternativeNodes = doc.select("div.cc > p > *");
Language currentLanguage = null;
for (Element node : alternativeNodes) {
// If the next node is a flagicon, try to determine the language for the next entries from the
// class name
if (node.tagName().equals("span") && node.hasClass("flagicon")) {
Set<String> classNames = node.classNames();
classNames.remove("flagicon");
for (String className : classNames) {
Language candidate = Language.getExistingLanguageById(className);
if (candidate != null) {
currentLanguage = candidate;
break;
}
}
} else if (node.tagName().equals("a")) {
String recommendationText = node.text();
DictionaryObjectBuilder objectBuilder = ImmutableDictionaryObject.builder();
objectBuilder.setLanguage(currentLanguage).setGeneralForm(recommendationText);
resultBuilder.addSimilarRecommendation(objectBuilder.build());
}
}
}
private void extractGender(@NotNull Element element, DictionaryObjectBuilder objectBuilder) {
Element genderNode = element.getElementsByClass("gender").first();
if (genderNode != null) {
String gender = genderNode.text();
if (GENDER_MAP.containsKey(gender))
objectBuilder.setGrammaticalGender(GENDER_MAP.get(gender));
}
}
@NotNull
private DictionaryObject processSingleNode(
@NotNull Element element, @NotNull Language language, String queryString) {
DictionaryObjectBuilder objectBuilder = ImmutableDictionaryObject.builder();
objectBuilder.setLanguage(language);
// Extract entry text:
String context =
StringUtils.substringBefore(element.text(), element.getElementsByTag("a").first().text());
String generalForm = context + element.getElementsByTag("a").first().text();
objectBuilder.setGeneralForm(StringUtils.strip(generalForm));
// Extract description:
extractDescription(element, queryString, objectBuilder);
// Extract gender:
extractGender(element, objectBuilder);
return objectBuilder.build();
}
private void extractDescription(
@NotNull Element element, String queryString, DictionaryObjectBuilder objectBuilder) {
Element descriptionNode = element.getElementsByClass("info").first();
if (descriptionNode != null) {
String description = descriptionNode.text();
description = StringUtils.removeStart(description, "(");
description = StringUtils.removeEnd(description, ")");
if (!StringUtils.equalsIgnoreCase(
description, queryString)) // Set description only if it is different from request string
objectBuilder.setDescription(StringUtils.strip(description));
}
}