2022-03-03 15:38:21 +08:00

43 lines
1.4 KiB
Java

package com.xkrs.util;
import com.xkrs.dao.DataDictDao;
import com.xkrs.model.entity.DataDict;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import javax.persistence.criteria.Predicate;
import java.util.ArrayList;
import java.util.List;
/**
* @Author: XinYi Song
* @Date: 2022/1/19 13:56
*/
@Component
public class DataDictQuery {
@Resource
private DataDictDao dataDictDao;
/**
* 动态多条件查询字典信息
*
* @return
*/
public List<DataDict> selectDataDict(String inspectionItemName, String inspectionItemCode) {
Specification<DataDict> specification = (root, criteriaQuery, criteriaBuilder) -> {
List<Predicate> list = new ArrayList<>();
if (inspectionItemName != null && !"".equals(inspectionItemName)) {
list.add(criteriaBuilder.equal(root.get("inspectionItemName").as(String.class), inspectionItemName));
}
if (inspectionItemCode != null && !"".equals(inspectionItemCode)) {
list.add(criteriaBuilder.equal(root.get("inspectionItemCode").as(String.class), inspectionItemCode));
}
Predicate[] predicates = new Predicate[list.size()];
return criteriaBuilder.and(list.toArray(predicates));
};
return dataDictDao.findAll(specification);
}
}