LogicalExpression.java 文件源码

@Override
public Predicate toPredicate(Root<?> root, CriteriaQuery<?> query, CriteriaBuilder builder) {
    List<Predicate> predicates = new ArrayList<Predicate>();
    for (int i = 0; i < this.criterion.length; i++) {
        predicates.add(this.criterion[i].toPredicate(root, query, builder));
    }
    switch (operator) {
    case OR:
        return builder.or(predicates.toArray(new Predicate[predicates.size()]));
    default:
        return null;
    }
}