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通过主键/外键搜索时启用休眠过滤器

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通过主键/外键搜索时启用休眠过滤器

我有同样的问题。我已经通过实现HibernatePersistenceProvider和HibernateEntityManagerFactory类解决了它。

public class FilterEnableHibernatePersistenceProvider extends HibernatePersistenceProvider {    @Override    public EntityManagerFactory createEntityManagerFactory(String persistenceUnitName, Map properties) {        return wrapEntityManagerFactory(super.createEntityManagerFactory(persistenceUnitName, properties));    }    @Override    public EntityManagerFactory createContainerEntityManagerFactory(PersistenceUnitInfo info, Map properties) {        return wrapEntityManagerFactory(super.createContainerEntityManagerFactory(info, properties));    }    private EntityManagerFactoryWrapper wrapEntityManagerFactory(EntityManagerFactory entityManagerFactory) {        return entityManagerFactory == null ? null : new EntityManagerFactoryWrapper(entityManagerFactory);    }public static class EntityManagerFactoryWrapper implements HibernateEntityManagerFactory {    //This is where the filters are being activated    protected EntityManager initSession(EntityManager entityManager) {        Session session = ((HibernateEntityManager) entityManager).getSession();        if (session.getEnabledFilter(FILTER_NAME) == null) { Filter activeFilter = session.enableFilter(FILTER_NAME); activeFilter.setParameter("some_field", some_value);        }        return entityManager;    }    // wrapp other methods}

在每次会话初始化之后,将启用过滤器。现在,您需要将FilterEnableHibernatePersistenceProvider添加到您的配置类中:

@Configurationpublic class JpaConfiguration {@Bean()public LocalContainerEntityManagerFactoryBean entityManagerFactory(){    LocalContainerEntityManagerFactoryBean emFactory = new LocalContainerEntityManagerFactoryBean();    emFactory.setPersistenceProviderClass(FilterEnableHibernatePersistenceProvider.class);    //yours configuration}


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