• Home
• cn.hiboot.mcn
• mcn-boot-autoconfigure
• 3.1.5
• source code
• PredicateProvider.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

cn.hiboot.mcn.autoconfigure.jpa.PredicateProvider Maven / Gradle / Ivy

package cn.hiboot.mcn.autoconfigure.jpa;

import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.Predicate;
import jakarta.persistence.criteria.Root;
import org.springframework.lang.Nullable;

/**
 * PredicateProvider
 *
 * @author DingHao
 * @since 2022/1/22 11:25
 */
public interface PredicateProvider {

    boolean isValid();

    /**
     * JPA 条件扩展查询
     * @param root 查询根
     * @param criteriaBuilder  标准
     * @return 扩展后的查询条件
     */
    @Nullable
    Predicate getPredicate(Root root, CriteriaBuilder criteriaBuilder);

}