LeveringsautorisatieFilterFactory.java 文件源码

@Override
public Predicate toPredicate(final Root<?> leveringsautorisatieRoot, final CriteriaQuery<?> query, final CriteriaBuilder cb) {
    final Root<Dienstbundel> dienstbundelRoot = query.from(Dienstbundel.class);

    // Join dienst op leveringsautorisatie
    final Predicate joinPredicateLeveringsautorisatie = leveringsautorisatieRoot.get(ID).in(dienstbundelRoot.get(LEVERINGSAUTORISATIE).get(ID));

    // Dienstbundel
    final Expression<String> attributeExpression = cb.lower(cb.function(UNACCENT, String.class, dienstbundelRoot.get("naam")));
    final Expression<String> valueExpression =
            cb.lower(
                    cb.function(
                            UNACCENT,
                            String.class,
                            cb.concat(cb.concat(cb.literal(WILDCARD), cb.literal(value.toString())), cb.literal(WILDCARD))));
    final Predicate dienstBundelPredicate = cb.like(attributeExpression, valueExpression);

    return cb.and(joinPredicateLeveringsautorisatie, dienstBundelPredicate);
}