具有多个命名参数和结果集的Hibernate存储过程调用不起作用
我有一个存储过程,它接收输入列表,然后输出结果集。使用的数据库是SQL Server 2008,JPA 2.1规范提供程序是Hibernate 我的实体结构如下:具有多个命名参数和结果集的Hibernate存储过程调用不起作用,hibernate,jpa,spring-data,spring-data-jpa,Hibernate,Jpa,Spring Data,Spring Data Jpa,我有一个存储过程,它接收输入列表,然后输出结果集。使用的数据库是SQL Server 2008,JPA 2.1规范提供程序是Hibernate 我的实体结构如下: @NamedStoredProcedureQuery(name = "ModelSearchByModel", resultClasses = ModelSearchByModelEntity.class, procedureName = "SPR_ModelSearchByModel",
@NamedStoredProcedureQuery(name = "ModelSearchByModel",
resultClasses = ModelSearchByModelEntity.class,
procedureName = "SPR_ModelSearchByModel",
parameters = {
@StoredProcedureParameter(mode = ParameterMode.IN, name = "RegionCode", type = String.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "BuildingCode", type = String.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "ProductCode", type = String.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "StatusCode", type = String.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MinWidth", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MaxWidth", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MinDepth", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MaxDepth", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MinArea", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MaxArea", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MinImperviousArea", type = Integer.class),
@StoredProcedureParameter(mode = ParameterMode.IN, name = "MaxImperviousArea", type = Integer.class)
})
@Entity
public class ModelSearchByModelEntity implements Serializable{
//Properties with @Id, @Basic and @Column annotations, along with getters and setters
}
现在,我尝试使用Spring数据JPA
public interface IModelSearchByModelRepository extends Repository<ModelSearchByModelEntity, String> {
@Procedure(name = "ModelSearchByModel")
List<ModelSearchByModelEntity> findByCriteria(@Param("RegionCode") String regionCode,
@Param("BuildingCode") String buildingCode,
@Param("ProductCode") String productCode,
@Param("StatusCode") String statusCode,
@Param("MinWidth") Integer minWidth,
@Param("MaxWidth") Integer maxWidth,
@Param("MinDepth") Integer minDepth,
@Param("MaxDepth") Integer maxDepth,
@Param("MinArea") Integer minArea,
@Param("MaxArea") Integer maxArea,
@Param("MinImperviousArea") Integer minImperviousArea,
@Param("MaxImperviousArea") Integer maxImperviousArea);
}
有了这个,我得到的错误如下
Caused by: java.lang.IllegalArgumentException: Parameter with that name [ArchRegionCode] did not exist
at org.hibernate.jpa.spi.BaseQueryImpl.findParameterRegistration(BaseQueryImpl.java:503) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
我不明白如何才能把这件事做好。不确定是否有方法控制ParameterStrategy值
这里有什么建议吗?在设置参数之前,必须先注册参数:
StoredProcedureQuery storedProcedureQuery = entityManagerFactory.createEntityManager().createStoredProcedureQuery("ModelSearchByModel",ModelSearchByModelEntity.class);
storedProcedureQuery.registerStoredProcedureParameter("RegionCode", String.class , ParameterMode.IN);
// register all the other parameters...
storedProcedureQuery.setParameter("RegionCode", regionCode);
// set all the other parameters...
return storedProcedureQuery.execute() ? storedProcedureQuery.getResultList() : null;
如果要调用用注释
@NamedStoredProcedureQuery
声明的存储过程,应使用方法createNamedStoredProcedureQuery
,而不是createStoredProcedureQuery
。后者适用于不想使用注释的情况,在这种情况下,必须手动注册参数
因此,如果您想使用注释,可以编写如下内容
entityManagerFactory.createEntityManager()
.createNamedStoredProcedureQuery("ModelSearchByModel", ModelSearchByModelEntity.class)
.setParameter("RegionCode",regionCode);
否则
StoredProcedureQuery storedProcedureQuery = entityManagerFactory.createEntityManager().createStoredProcedureQuery("SPR_ModelSearchByModel",ModelSearchByModelEntity.class);
storedProcedureQuery.registerStoredProcedureParameter("RegionCode", String.class , ParameterMode.IN);
// etc.
storedProcedureQuery.setParameter("RegionCode",regionCode);
// etc.
请注意,在第二个示例中,要使用的名称是存储过程的原始名称
StoredProcedureQuery storedProcedureQuery = entityManagerFactory.createEntityManager().createStoredProcedureQuery("SPR_ModelSearchByModel",ModelSearchByModelEntity.class);
storedProcedureQuery.registerStoredProcedureParameter("RegionCode", String.class , ParameterMode.IN);
// etc.
storedProcedureQuery.setParameter("RegionCode",regionCode);
// etc.