spring-data

问题 I have the following jpa repository: @Query("UPDATE PlayerAccount pa SET pa.password = ?3 WHERE pa.id = ?1 AND pa.password = ?2") @Modifying public int updatePasswordWithValidation(Long playerAccountId, String oldPasswordDB, String encodePassword); Now, i would like to implement a similar update query for a mongoDB repository: @Query("update( { _id: ObjectId(' $1 ') }, { $set: { messageStatus: $2} })") But it doesn't work. any references to how a customized mongo repository update looks like?

问题 I am doing transaction testing with the SpringFramework. I have the following classes. UserService.class @Transactional public interface UserService { void add(User user); @Transactional(readOnly = true) User get(String id); @Transactional(readOnly = true) List<User> getAll(); void deleteAll(); void update(User user); } UserServiceImpl.class public class UserServiceImpl implements UserService { // skip some methods @Override public void update(User user) { userDao.update(user); } }

问题 I wanted to know if it is possible to use the Spring Data JPA without the rest of the spring framework? I used Spring Data JPA in a Spring Boot web application for another project and really liked how easy it was to use. Now I have a little project with some friends for a Desktop application without a server and would really like to use Spring Data JPA but I have not found information anywhere on wether it is possible to use it without Beans or the rest of the Spring framework. Is this

问题 This question already has answers here : Why is my Spring @Autowired field null? (18 answers) Closed 4 years ago . Everytime I go inside my Service Class the Repository does not seem to be Autowired as it keep throwing NullPointerException. Can anyone help check what is it I am missing? Here is my code: DemoApplication.java package com.example; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework

问题 I use Spring Data and decided that I want to create new custom data type that can be used in Hibernate entities. I checked the documentation and choose BasicType and implemented it according to this official user guide. I wanted to be able to register the type under its class name and be able to use the new type in entities without need for @Type annotation. Unfortunately, I’m unable to get reference to the MetadataBuilder or Hibernate configuration to register the new type. Is there a way

问题 I have a problem getting a Spring Data based application to run in my environment. I am running Debian, but my co-workers are either using Mac or Ubuntu. I have nothing special set up in my environment variables, and am using the exact same version of Java as others. I have seen this in the logs, suggesting that it is a circular reference problem that is leading to the instantiation failure: nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with

问题 I have a database which is using composite keys. Is it possible to utilize spring-data-jdbc? I tried the milestone version 1.1M2 where I mapped my entity in the following way: class History { @ID @Embedded private CompositeHistoryID id; } Then in my repository class, I added HistoryRepository extends Repository<History,CompositeHistoryID >{ History findByhId(CompositeHistoryID id) } I traced the SQL, and it did not work. The embedded part worked, but the where clause was not correct. It was

问题 let's assume we have a Spring Data repository interface with a custom method... @Modifying @Transactional @Query("UPDATE MyEntity SET deletedAt = CURRENT_TIMESTAMP WHERE id = ?1") void markAsSoftDeleted(long id); This method simply sets the deletedAt field of the entity, ok. Is there any way to allow this method to return an updated version of the MyEntity ? Obviously... @Modifying @Transactional @Query("UPDATE MyEntity SET deletedAt = CURRENT_TIMESTAMP WHERE id = ?1") MyEntity

问题 Following my first question here, the question has changed so I'm creating a new one : org.hibernate.TransientObjectException persisting nested children with CascadeType.ALL I found that my problem was not saving a new entity but updating an existing one. Let's start from the beginning. I have a class called Human which has a list of dogs : @Entity public class Human { @Id @GeneratedValue private Long id; @OneToMany(fetch = FetchType.LAZY, cascade = {CascadeType.ALL}, orphanRemoval = true)

问题 I've got a class which contains an atttribute of java.time.LocalDateTime type. public class MyClass{ // ... private LocalDateTime fecha; // ... } I'm using Spring Data repositories. What I want to accomplish is to query entities according to a date: @Service public interface IRepository extends CrudRepository<MyClass, UUID> { // ... public void deleteByFecha(LocalDate fecha); // ... } But this does not work, as an exception is thrown: org.springframework.dao.InvalidDataAccessApiUsageException