Examples with NOT com.yahoo.elide.core.filter.Operator.NOT used on opensource projects

Example 1 with NOT

use of com.yahoo.elide.core.filter.Operator.NOT in project elide by yahoo.

the class FilterTranslator method apply.

/**
 * Transforms a filter predicate into a JPQL query fragment.
 * @param filterPredicate The predicate to transform.
 * @param aliasGenerator Function which supplies a HQL fragment which represents the column in the predicate.
 * @return The hql query fragment.
 */
protected String apply(FilterPredicate filterPredicate, Function<Path, String> aliasGenerator) {
    Function<Path, String> removeThisFromAlias = (path) -> {
        String fieldPath = aliasGenerator.apply(path);
        // JPQL doesn't support 'this', but it does support aliases.
        return fieldPath.replaceAll("\\.this", "");
    };
    Path.PathElement last = filterPredicate.getPath().lastElement().get();
    Operator op = filterPredicate.getOperator();
    JPQLPredicateGenerator generator = predicateOverrides.get(Triple.of(op, last.getType(), last.getFieldName()));
    if (generator == null) {
        generator = operatorGenerators.get(op);
    }
    if (generator == null) {
        throw new BadRequestException("Operator not implemented: " + filterPredicate.getOperator());
    }
    return generator.generate(filterPredicate, removeThisFromAlias);
}