get native query result to map column names
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.springframework.stereotype.Service;
import org.hibernate.transform.AliasToEntityMapResultTransformer;
@Service
public class ServiceClass{
@PersistenceContext
public EntityManager entityManager;
public ItemResponse exceuteQueryResponse(String queryString) {
ItemResponse itemResponse=new ItemResponse();
Query jpaQuery = entityManager.createNativeQuery(queryString);
org.hibernate.Query hibernateQuery =((org.hibernate.jpa.HibernateQuery)jpaQuery).getHibernateQuery();
hibernateQuery.setResultTransformer(AliasToEntityMapResultTransformer.INSTANCE);
List<Map<String,Object>> res = hibernateQuery.list();
itemResponse.setItem(res);
return itemResponse;
}
}