Example usage for org.hibernate.cfg Configuration buildSessionFactory

Introduction

In this page you can find the example usage for org.hibernate.cfg Configuration buildSessionFactory.

Prototype

public SessionFactory buildSessionFactory() throws HibernateException 

Source Link

Document

Create a SessionFactory using the properties and mappings in this configuration.

Usage

From source file:edu.pitt.dbmi.facebase.hd.MySQLHibernateConfigurationHd.java

License:Open Source License

private SessionFactory getSessionFactory() {
    log.debug("MySQLHibernateConfigurationHd.getSessionFactory() called.");
    if (lclSessionFactoryHd != null)
        return (lclSessionFactoryHd);

    try {/*from   w w  w.  ja  v a 2 s . com*/
        boolean validConnection = false;
        try {
            DriverManager.registerDriver(new com.mysql.jdbc.Driver());
            Connection conn = DriverManager.getConnection(connectionURL, username, password);
            conn.close();
            validConnection = true;
        } catch (Exception e) {
            String errorString = "Cannot connect to database at " + connectionURL + " with username "
                    + username;
            String logString = e.getMessage();
            edu.pitt.dbmi.facebase.hd.HumanDataController.addError(errorString, logString);
            log.error(errorString, e);
            return (null);
        }

        if (validConnection) {
            Configuration hibernateConfHd = null;
            hibernateConfHd = new Configuration();
            String className = null;
            try {
                hibernateConfHd.addAnnotatedClass(FbKey.class);
            } catch (Exception ex) {
                String errorString = "Unable to load annotated class for hibernate: " + className;
                String logString = ex.getMessage();
                edu.pitt.dbmi.facebase.hd.HumanDataController.addError(errorString, logString);
                log.error(errorString, ex);
            }

            hibernateConfHd.setProperty("hibernate.connection.driver_class", "com.mysql.jdbc.Driver")
                    .setProperty("hibernate.connection.url", connectionURL)
                    .setProperty("hibernate.dialect", "org.hibernate.dialect.MySQLDialect")
                    .setProperty("hibernate.connection.username", username)
                    .setProperty("hibernate.connection.password", password)
                    .setProperty("hibernate.show_sql", "false")
                    .setProperty("hibernate.current_session_context_class", "thread")
                    .setProperty("hibernate.connection.provider_class",
                            "org.hibernate.connection.C3P0ConnectionProvider")
                    .setProperty("hibernate.c3p0.acquire_increment", "1")
                    .setProperty("hibernate.c3p0.idle_test_period", "240")
                    .setProperty("hibernate.c3p0.timeout", "600").setProperty("hibernate.c3p0.max_size", "100")
                    .setProperty("hibernate.c3p0.min_size", "3")
                    .setProperty("hibernate.c3p0.validate",
                            "false") /*this is an expensive property to turn on...*/
                    .setProperty("hibernate.c3p0.max_statements", "500")
                    .setProperty("hibernate.cache.use_second_level_cache", "false")
                    .setProperty("hibernate.jdbc.batch.size", "20");

            lclSessionFactoryHd = hibernateConfHd.buildSessionFactory();

        }

    } catch (Throwable ex) {
        String errorString = "Initial SessionFactory creation failed.";
        String logString = ex.getMessage();
        edu.pitt.dbmi.facebase.hd.HumanDataController.addError(errorString, logString);
        log.error(errorString, ex);
        throw new ExceptionInInitializerError(ex);
    }

    return (lclSessionFactoryHd);
}

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From source file:edu.sjsu.cmpe275.lab2.model.HibernateUtil.java

License:Open Source License

@Bean
public static SessionFactory getSessionFactory() {
    if (sessionFactory == null) {
        //initialize one factory
        try {/*  w  w w .  jav a2 s  .  com*/
            Configuration configuration = new Configuration().configure();
            // StandardServiceRegistryBuilder builder= new StandardServiceRegistryBuilder().applySettings(configuration.getProperties());
            // ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(configuration.getProperties()).buildServiceRegistry();
            //sessionFactory = configuration.buildSessionFactory( builder.build());
            sessionFactory = configuration.buildSessionFactory();
        } catch (Throwable e) {
            throw new ExceptionInInitializerError(e);
        }
    }
    return sessionFactory;

}

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From source file:edu.upenn.cis.ppod.persistence.SessionFactoryProvider.java

License:Apache License

public SessionFactory get() {
    logger.debug("building session factory...");
    final Configuration cfg = new Configuration();
    cfg.setNamingStrategy(new ImprovedNamingStrategy());

    // Read hibernate.cfg.xml (has to be present)
    cfg.configure();// www  .  j a  v a 2 s .c o m
    final SessionFactory sf = cfg.buildSessionFactory();
    logger.debug("...done");
    return sf;
}

---

From source file:edu.usf.cutr.gtfsrtvalidator.db.GTFSHibernate.java

License:Open Source License

private static HibernateGtfsFactory createHibernateGtfsFactory(String resource) {
    Configuration config = new Configuration();

    if (resource.startsWith(KEY_CLASSPATH)) {
        resource = resource.substring(KEY_CLASSPATH.length());
        config = config.configure(resource);
    } else if (resource.startsWith(KEY_FILE)) {
        resource = resource.substring(KEY_FILE.length());
        config = config.configure(new File(resource));
    } else {/*  w  w w  .  j  a  v  a  2s .c  o  m*/
        config = config.configure(new File(resource));
    }

    SessionFactory sessionFactory = config.buildSessionFactory();
    return new HibernateGtfsFactory(sessionFactory);
}

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From source file:edu.wustl.dao.daofactory.DAOFactory.java

License:BSD License

/**
 *This method will be called to build the session factory.
 *It reads the configuration file ,build the sessionFactory and configuration object
 *and set the connection manager.//from  w ww.j a v a  2  s .  c om
 *@throws DAOException :Generic DAOException.
 */
public void buildSessionFactory() throws DAOException {
    try {
        Configuration configuration = setConfiguration(configurationFile);
        SessionFactory sessionFactory = configuration.buildSessionFactory();
        setConnectionManager(sessionFactory, configuration);
    } catch (Exception exp) {
        logger.fatal(exp.getMessage());
        logger.error(exp.getMessage(), exp);
        ErrorKey errorKey = ErrorKey.getErrorKey("db.operation.error");
        throw new DAOException(errorKey, exp, "DAOFactory.java :" + DAOConstants.BUILD_SESS_FACTORY_ERR);

    }
}

---

From source file:entidades.util.HibernateUtil.java

private static SessionFactory buildSessionFactory() {
    try {//from w  ww  .  j  av  a2 s  .  co  m
        Configuration cfg = new Configuration();
        cfg.configure("hibernate.cfg.xml");
        return cfg.buildSessionFactory();
    } catch (Throwable e) {
        System.out.println("Error: " + e);
        throw new ExceptionInInitializerError(e);
    }
}

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From source file:es.jpons.persistence.util.TemporalHibernateUtil.java

License:Open Source License

public static synchronized Session getSession(Properties configuration, List<Class> annotatedClasses) {

    //        if(instance==null){
    //            log.trace("Creating instance from properties");
    ////          setProperties(configuration);
    //          instance =  new TemporalHibernateUtil();
    //        }/*from   w w w  .  j  av  a 2s. c  o  m*/

    Configuration cfg = new AnnotationConfiguration();//.setProperties(configuration);//Configuration();
    cfg.setProperties(configuration);
    cfg.addPackage(configuration.getProperty("package.persistence"));
    // esta funcion parece interesante
    //cfg.addSqlFunction(rn, null);
    log.trace("Registering temporal interceptor");
    cfg.setInterceptor(new TemporalInterceptor());

    for (Class c : annotatedClasses) {
        cfg.addAnnotatedClass(c);
    }

    log.trace("Configuration from properties file");

    if (factory == null) {
        factory = cfg.buildSessionFactory();
    }

    log.trace("Session factory created");
    return factory.openSession();
}

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From source file:eu.scape_project.tb.hibernate.HibernateSessionRequestFilter.java

License:Apache License

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    try {//from w ww  .  j a  v a 2s .  c  o m
        if (sf == null || sf.isClosed()) {
            if (sf != null) {
                sf.openSession();
            } else {
                Configuration configuration = new Configuration();
                sf = configuration.buildSessionFactory();
            }
        }
        logger.debug("Starting a database transaction");
        sf.getCurrentSession().beginTransaction();

        // Call the next filter (continue request processing)
        chain.doFilter(request, response);

        // Commit and cleanup
        logger.debug("Committing the database transaction");
        sf.getCurrentSession().getTransaction().commit();

    } catch (StaleObjectStateException staleEx) {
        logger.error("This interceptor does not implement optimistic concurrency control!");
        logger.error("Your application will not work until you add compensation actions!");
        // Rollback, close everything, possibly compensate for any permanent changes
        // during the conversation, and finally restart business conversation. Maybe
        // give the user of the application a chance to merge some of his work with
        // fresh data... what you do here depends on your applications design.
        throw staleEx;
    } catch (Throwable ex) {
        // Rollback only
        logger.error("Hibernate error", ex);
        try {
            if (sf.getCurrentSession().getTransaction().isActive()) {
                logger.debug("Trying to rollback database transaction after exception");
                sf.getCurrentSession().getTransaction().rollback();
            }
        } catch (Throwable rbEx) {
            logger.error("Could not rollback transaction after exception!", rbEx);
        }

        // Let others handle it... maybe another interceptor for exceptions?
        throw new ServletException(ex);
    }
}

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From source file:fi.uta.infim.usaproxylogdb.Main.java

License:Open Source License

/**
 * @param args//from   www.  ja  va2 s. c om
 * @throws Throwable 
 */
@SuppressWarnings({ "deprecation" })
public static void main(String[] args) {

    printLicense();

    UsaProxyLog loki;

    try {
        System.out.print("Parsing log file... ");
        loki = new UsaProxyLogParser().parseLog(args[0]);
        System.out.println("done.");
    } catch (ArrayIndexOutOfBoundsException ae) {
        printError(ae, "Please provide a file name.", true, true);
        return;
    } catch (Exception e) {
        printError(e, "Unable to parse log file.", true, true);
        return;
    }

    SessionFactory sf;

    try {
        System.out.print("Establishing database connection... ");
        Configuration cfg = new Configuration().configure(new File("hibernate.cfg.xml"))
                .addURL(UsaProxyLog.class.getResource("/META-INF/orm.xml"));
        sf = cfg.buildSessionFactory();
        System.out.println("done.");
    } catch (Exception e) {
        printError(e, "Unable to configure database connectivity. Check your configuration.", true, true);
        return;
    }

    try {
        System.out.print("Persisting log contents... ");
        Session s = sf.openSession();
        Transaction tx = s.beginTransaction();
        s.persist(loki);
        tx.commit();
        s.close();
        sf.close();
        System.out.println("done.");
    } catch (Exception e) {
        printError(e, "Unable to persist data.", true, true);
        return;
    }
}

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From source file:fr.lemet.gtfs.GtfsBase.java

License:Apache License

public static HibernateGtfsFactory createHibernateGtfsFactory(String resource) {

    Configuration config = new Configuration();

    if (resource.startsWith(KEY_CLASSPATH)) {
        resource = resource.substring(KEY_CLASSPATH.length());
        config = config.configure(resource);
    } else if (resource.startsWith(KEY_FILE)) {
        resource = resource.substring(KEY_FILE.length());
        config = config.configure(new File(resource));
    } else {/*w  ww.jav  a 2  s.c o m*/
        config = config.configure(new File(resource));
    }

    SessionFactory sessionFactory = config.buildSessionFactory();
    return new HibernateGtfsFactory(sessionFactory);
}

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