spring boot не видит session
Всем привет. Создаю примитивное приложение на spring boot. Использую hibernate, dao класс и стартеры. Получаю следующую ошибку:
Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed: org.hibernate.HibernateException: No CurrentSessionContext configured] with root cause
Имею следующий код. BookDAO:
@Component
public class BookDAO {
private SessionFactory sessionFactory;
@Autowired
public BookDAO(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
@Transactional(readOnly = true)
public List<Book> findAll() {
Session session = sessionFactory.getCurrentSession();
List<Book> list = session.createQuery("select b from Book b", Book.class).list();
return list;
}
}
В целом, вопрос с сессией решается, если вместо метода getCurrentSession() я буду использовать openSession(), но хотелось бы получать доступ через getCurrentSession().
BookController:
@Controller
@RequestMapping("/books")
public class BooksController {
private BookDAO bookDAO;
private PersonDAO personDAO;
@Autowired
public BooksController(BookDAO bookDAO, PersonDAO personDAO) {
this.personDAO = personDAO;
this.bookDAO = bookDAO;
}
@GetMapping
public String showAllBooks(Model model) {
model.addAttribute("books", bookDAO.findAll());
return "books/index";
}
}
application.properties:
spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://localhost:5432/library_hibernate_repo
spring.datasource.username=postgres
spring.datasource.password=admin
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
spring.jpa.properties.hibernate.show_sql=true
spring.mvc.hiddenmethod.filter.enabled=true
pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.4.4</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>ru.dementev</groupId>
<artifactId>libraryBootJpa</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>libraryBootJpa</name>
<description>Demo project for Spring Boot</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>ru.dementev</groupId>
<artifactId>libraryBootJpa</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>