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Java 是否使用标准API删除?_Java_Spring_Jpa_Spring Data Jpa_Criteria Api - Fatal编程技术网

Java 是否使用标准API删除?

Java 是否使用标准API删除?,java,spring,jpa,spring-data-jpa,criteria-api,Java,Spring,Jpa,Spring Data Jpa,Criteria Api,假设我有一个标准 @Repository public interface FooRepository extends JpaRepository<Foo, Integer>, JpaSpecificationExecutor<Foo> { static Specification<Foo> byBars(Collection<String> bars) { return (Root<Foo> root, Cr

假设我有一个标准

@Repository
public interface FooRepository extends JpaRepository<Foo, Integer>, JpaSpecificationExecutor<Foo> {

    static Specification<Foo> byBars(Collection<String> bars) {
        return (Root<Foo> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) -> {
            if (bars.isEmpty()) {
                return criteriaBuilder.disjunction();
            }

            return root.get("bar").in(bars);
        };
    }
}
不起作用,也不起作用

void deleteAll(Specification<Foo> specification);
void deleteAll(规范);

void删除(规范);
因为

找不到类型Foo的属性deleteBy


Spring规范支持find、findAll和count查询。 SpringDataJPA中不支持删除和更新方法

引用自JpaSpecificationExecutor:

Optional<T> findOne(@Nullable Specification<T> spec);

List<T> findAll(@Nullable Specification<T> spec);

Page<T> findAll(@Nullable Specification<T> spec, Pageable pageable);

List<T> findAll(@Nullable Specification<T> spec, Sort sort);

long count(@Nullable Specification<T> spec);
可选findOne(@Nullable Specification);
列表findAll(@Nullable Specification);
页面findAll(@Nullable Specification,Pageable-Pageable);
列出findAll(@Nullable Specification,Sort-Sort);
长计数(@Nullable Specification);
void delete(Specification<Foo> specification);
Optional<T> findOne(@Nullable Specification<T> spec);

List<T> findAll(@Nullable Specification<T> spec);

Page<T> findAll(@Nullable Specification<T> spec, Pageable pageable);

List<T> findAll(@Nullable Specification<T> spec, Sort sort);

long count(@Nullable Specification<T> spec);