Привет. Я пытаюсь настроить Java для режима гибернации из application.properties, но при выполнении кода возникает следующая ошибка.
Я получаю ошибку сопоставления, но я проверил все, что сопоставление является правильным. Это говорит о том, что идентификатор не создается при создании компонента sessionFactory .
Я пытался исправить, но не могу помочь, пожалуйста.
Вот мой файл DBConfig:
@Configuration
@EnableTransactionManagement
@PropertySource(value = {"classpath:application.properties"})
public class DBConfig {
@Value("${spring.datasource.driver-class-name}")
public String driver;
@Value("${spring.datasource.url}")
public String url;
@Value("${spring.datasource.username}")
public String username;
@Value("${spring.datasource.password}")
public String password;
@Value("${spring.jpa.properties.hibernate.dialect}")
public String dialect;
@Value("${spring.jpa.hibernate.ddl-auto}")
public String ddl;
@Bean(name = "dataSource")
public DriverManagerDataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(driver);
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
return dataSource;
}
@Bean(name = "sessionFactory")
public LocalSessionFactoryBean hibernateSessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(dataSource());
sessionFactory.setPackagesToScan(new String[] { "com.abc.model" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
//Hibernate Transaction
@Bean
HibernateTransactionManager transactionManager() {
HibernateTransactionManager transactionManager = new HibernateTransactionManager();
transactionManager.setSessionFactory((SessionFactory) hibernateSessionFactory());
return transactionManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
return new PersistenceExceptionTranslationPostProcessor();
}
Properties hibernateProperties() {
return new Properties() {
{
setProperty("hibernate.hbm2ddl.auto",ddl);
setProperty("hibernate.connection.useUnicode","true");
setProperty("spring.jpa.hibernate.ddl-auto",ddl);
setProperty("hibernate.dialect", dialect);
setProperty("spring.jpa.properties.hibernate.dialect",dialect);
setProperty("hibernate.globally_quoted_identifiers", "true");
setProperty("hibernate.connection.CharSet", "utf8mb4");
setProperty("hibernate.connection.characterEncoding", "utf8");
}
};
}
}
Когда я пытаюсь запустить это, я получаю эту ошибку:
Caused by: org.hibernate.MappingException: component property not found: id
at org.hibernate.mapping.Component.getProperty(Component.java:335) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.fillComponent(AnnotationBinder.java:2779) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.fillComponent(AnnotationBinder.java:2620) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.bindComponent(AnnotationBinder.java:2568) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.processElementAnnotations(AnnotationBinder.java:2197) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.processIdPropertiesIfNotAlready(AnnotationBinder.java:972) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:799) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.model.source.internal.annotations.AnnotationMetadataSourceProcessorImpl.processEntityHierarchies(AnnotationMetadataSourceProcessorImpl.java:250) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess$1.processEntityHierarchies(MetadataBuildingProcess.java:231) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:274) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:84) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:474) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:85) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:724) ~[hibernate-core-5.3.2.Final.jar:5.3.2.Final]
at org.springframework.orm.hibernate5.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:511) ~[spring-orm-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.orm.hibernate5.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:495) ~[spring-orm-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
... 32 common frames omitted