@Override
protected void putJoinTabalis(Map<Class, String> map) {
if (this.joinClass != null && !map.containsKey(this.joinClass))
map.put(joinClass, String.valueOf((char) ('b' + map.size())));
if (this.nodes == null) return;
for (FilterNode node : this.nodes) {
node.putJoinTabalis(map);
}
}
private static CharSequence createElementSQLJoin(
final Map<Class, String> joinTabalis, final EntityInfo info, final FilterJoinNode node) {
if (node.joinClass == null) return null;
StringBuilder sb = new StringBuilder();
String[] joinColumns = node.joinColumns;
sb.append(" INNER JOIN ")
.append(node.joinEntity.getTable())
.append(" ")
.append(joinTabalis.get(node.joinClass))
.append(" ON ")
.append(info.getSQLColumn("a", joinColumns[0]))
.append(" = ")
.append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), joinColumns[0]));
for (int i = 1; i < joinColumns.length; i++) {
sb.append(" AND ")
.append(info.getSQLColumn("a", joinColumns[i]))
.append(" = ")
.append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), joinColumns[i]));
}
return sb;
}
public boolean matches(Criteria criteria) {
score = 0;
boolean kill = false;
boolean anyMatches = false;
for (Criterion criterion : criteria) {
Answer answer = answers.get(criterion.getAnswer().getQuestionText());
boolean match =
criterion.getWeight() == Weight.DontCare || answer.match(criterion.getAnswer());
if (!match && criterion.getWeight() == Weight.MustMatch) {
kill = true;
}
if (match) {
score += criterion.getWeight().getValue();
}
anyMatches |= match;
// ...
}
if (kill) return false;
return anyMatches;
}
static <T, U> Node<U> apply(Node<T> node, Function<? super T, ? extends U> mapper) {
final U value = mapper.apply(node.getValue());
final List<Node<U>> children = node.getChildren().map(child -> Map.apply(child, mapper));
return new Node<>(value, children);
}
public List<Answer> find(Predicate<Answer> pred) {
return answers.values().stream().filter(pred).collect(Collectors.toList());
}
public List<Answer> classicFind(Predicate<Answer> pred) {
List<Answer> results = new ArrayList<Answer>();
for (Answer answer : answers.values()) if (pred.test(answer)) results.add(answer);
return results;
}
public void add(Answer answer) {
answers.put(answer.getQuestionText(), answer);
}