@Configuration
@EnableTransactionManagement
@EnableWebMvc
@ComponentScan(basePackages = "io.github.bibekshakya35.ehealth")
public class EhealthCofiguration {

@Bean
public ViewResolver getViewResolver() {
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setViewClass(JstlView.class);
    viewResolver.setPrefix("/WEB-INF/view/");
    viewResolver.setSuffix(".jsp");
    return viewResolver;
}

@Bean(name = "dataSource")
public javax.sql.DataSource getDataSource() {
    BasicDataSource dataSource = new BasicDataSource();
    dataSource.setDriverClassName("org.postgresql.Driver");
    dataSource.setUrl("jdbc:postgresql://localhost:5432/ehealth");
    dataSource.setUsername("test");
    dataSource.setPassword("test123");
    return dataSource;
}

@Autowired
@Bean(name = "sessionFactory")
public SessionFactory getSessionFactory(javax.sql.DataSource dataSource) {
    LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource);
    sessionBuilder.scanPackages("io.github.bibekshakya35.ehealth.model");
    sessionBuilder.addProperties(getHibernateProperties());
    return sessionBuilder.buildSessionFactory();
}

private Properties getHibernateProperties() {
    Properties properties = new Properties();
    properties.put("hibernate.show_sql", "true");
    properties.put("hibernate.dialect", "org.hibernate.dialect.PostgreSQLDialect");
    properties.put("hibernate.hbm2ddl.auto", "update");
    return properties;
}

@Autowired
@Bean(name = "transactionManager")
public HibernateTransactionManager getTransactionManager(
        SessionFactory sessionFactory) {
    HibernateTransactionManager transactionManager = new HibernateTransactionManager(
            sessionFactory);

    return transactionManager;
}
}

public class EhealthWebAppIntializer implements WebApplicationInitializer {

@Override
public void onStartup(ServletContext servletContext) throws ServletException {
    AnnotationConfigWebApplicationContext applicationContext = new AnnotationConfigWebApplicationContext();
    applicationContext.register(EhealthCofiguration.class);
    ServletRegistration.Dynamic dispatcher =servletContext.addServlet("SpringDispatcher", new DispatcherServlet(applicationContext));
    dispatcher.setLoadOnStartup(1);
    dispatcher.addMapping("/");
}

@Repository
@Transactional
public class HibernateDAO<T extends Serializable> implements IGenericDao<T> {

private Class<T> clazz;

Session session;

@Autowired
SessionFactory sessionFactory;

private static final Logger LOG = Logger.getLogger(HibernateDAO.class.getName());

@Override
public void setClazz(Class<T> clazzToSet) {
    this.clazz = clazzToSet;
}

@Override
public void create(T entity) {
    session = getCurrentSession();
    LOG.log(Level.INFO, "inside create entity and you just bind your session to the current one{0}", session.toString());
    session.saveOrUpdate(entity);
    LOG.info("saved");
    session.flush();
    session.refresh(entity);
}



protected Session getCurrentSession() {
    return sessionFactory.getCurrentSession();
}



}