Example usage for org.hibernate Session isDirty

Introduction

In this page you can find the example usage for org.hibernate Session isDirty.

Prototype

boolean isDirty() throws HibernateException;

Source Link

Document

Does this session contain any changes which must be synchronized with the database?

Usage

From source file:ajia.jpa.enforcement.JpaJdbcPolicyEnforcement.java

License:Apache License

@Before("jdbcExecution()")
public void checkFlushedSession() {
    // ... unchanged since listing 11.16
    Session currentSession = (Session) em.getDelegate();
    if (currentSession != null && currentSession.isOpen() && currentSession.isDirty()) {
        logger.error("Dirty session detected before " + "a JDBC call, use EntityManager.flush()",
                new Throwable());
    }//from   www. j a va 2s .  c o m
}

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From source file:at.ac.tuwien.ifs.tita.dao.PersistenceContextProvider.java

License:Apache License

/** {@inheritDoc} */
public boolean isDataChanged() {
    Session s = getSession();
    if (s.isOpen()) {
        return s.isDirty();
    }//  w w  w .j a va2 s  . c o  m
    return false;
}

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From source file:au.edu.uts.eng.remotelabs.schedserver.dataaccess.dao.tests.GenericDaoTester.java

License:Open Source License

/**
 * Test method for {@link au.edu.uts.eng.remotelabs.schedserver.dataaccess.dao.GenericDao#flush()}.
 *//*from  w w w  . ja  v a 2 s.  c o  m*/
public void testFlush() {
    Config conf = this.dao.persist(new Config("flush_conf_key", "val"));
    assertNotNull(conf);

    /* Make dirty. */
    conf.setValue("new_val");

    Session ses = this.dao.getSession();
    assertNotNull(ses);
    assertTrue(ses.isDirty());

    /* Close which should flush. */
    this.dao.flush();
    assertFalse(ses.isDirty());

    ses = DataAccessActivator.getNewSession();
    Config c = (Config) ses.load(Config.class, conf.getId());
    assertEquals("new_val", c.getValue());

    ses.getTransaction().begin();
    ses.delete(c);
    ses.getTransaction().commit();
}

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From source file:au.edu.uts.eng.remotelabs.schedserver.dataaccess.dao.tests.GenericDaoTester.java

License:Open Source License

/**
 * Test method for {@link au.edu.uts.eng.remotelabs.schedserver.dataaccess.dao.GenericDao#closeSession()}.
 *//*w  w  w  .  jav a  2  s. co m*/
public void testCloseSession() {
    Config conf = this.dao.persist(new Config("close_conf_key", "val"));
    assertNotNull(conf);

    /* Make dirty. */
    conf.setValue("new_val");

    Session ses = this.dao.getSession();
    assertNotNull(ses);
    assertTrue(ses.isOpen());
    assertTrue(ses.isDirty());

    /* Close which should flush. */
    this.dao.closeSession();
    assertFalse(ses.isOpen());

    ses = DataAccessActivator.getNewSession();
    Config c = (Config) ses.load(Config.class, conf.getId());
    assertEquals("new_val", c.getValue());

    ses.beginTransaction();
    ses.delete(c);
    ses.getTransaction().commit();
}

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From source file:com.liusoft.dlog4j.dao.DAO.java

License:Open Source License

/**
 * //from   w  w  w  .j a va  2s .c  o  m
 */
public static void flush() {
    try {
        Session ssn = getSession();
        if (ssn.isDirty()) {
            beginTransaction();
            ssn.flush();
            commit();
        }
    } catch (HibernateException e) {
        rollback();
        throw e;
    }
}

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From source file:com.nec.crud.hibernate.HibernateSessionManager.java

License:Open Source License

/**
 * Gets the active session for this request, creating it as necessary. When
 * the session is first created, a transaction is started.
 * /* ww w .  jav a2  s  . c o m*/
 * @return the request's session
 */
public static Session getSession() {
    // ??????
    Session session = getSessionFactory().openSession();

    // No Hibernate Session bound to thread
    Assert.notNull(session, "No Hibernate Session bound to thread");

    // We're having some difficult to diagnose connection issues at the moment.
    // To experiment lets test the connection when opened, if it fails do a rollback
    if (!isConnected(session) || session.isDirty()) {
        // ?
        closeSession(session);

        // ??????
        session = getSession();
    }
    return session;
}

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From source file:com.nec.crud.hibernate4.HibernateSessionManager.java

License:Open Source License

/**
 * ??????//  w  w w  .j a  va2s  .  co  m
 * 
 * @return Session
 * @throws SQLException
 */
public static Session getSession() {
    // Gets the active session for this request, creating it as necessary. When
    // the session is first created, a transaction is started.
    Session session = SESSIONS.get();
    if (session == null) {
        // ??????
        session = getSessionFactory().openSession();
        SESSIONS.set(session);
    } else {
        if (!isConnected(session) || session.isDirty()) {
            // ?
            disconnectAll();

            // ??????
            session = getSession();
        }
    }

    return session;
}

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From source file:cyrille.hibernate.context.DisconnectedSessionOpenInviewFilter.java

License:Apache License

public void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpSession httpSession = request.getSession(false);
    if (httpSession == null) {
        logger.debug("No http session found");
    } else {//w ww  . jav a 2 s  .  c  om
        Session session = (Session) httpSession.getAttribute(Session.class.getName());
        if (session == null) {
            logger.debug("No Hibernate session found in http session");
        } else {
            // no need to reconnect the session, automatically done by Hibernate

            if (logger.isDebugEnabled()) {
                logger.debug("Bind " + session + " to ThreadLocalSessionContext");
            }
            ThreadLocalSessionContext.bind(session);
        }
    }

    try {
        // CHAIN
        chain.doFilter(request, response);

    } finally {
        // UNBIND HIBERNATE SESSION FROM HIBERNATE_THREAD_LOCAL_SESSION_CONTEXT, DISCONNECT AND BIND TO HTTP_SESSION

        Session session = ThreadLocalSessionContext.unbind(sessionFactory);
        if (session == null) {
            logger.debug("No Hibernate session unbound by ThreadLocalSessionContext");
        } else {
            if (session.isDirty()) {
                try {
                    logger.warn("Hibernate session is dirty !");
                    // TODO what is the policy ? Session will be disconnected and thus modifications will come back during reconnect
                    if (session.getTransaction().isActive()) {
                        logger.warn("Rollback active transaction for dirty session");
                        session.getTransaction().rollback();
                    }
                    logger.warn("Close dirty session");
                    session.close();
                } finally {
                    logger.warn("Remove Hibernate session from http session");
                    request.getSession().removeAttribute(Session.class.getName());

                }
            } else {
                logger.debug(
                        "Hibernate session unbound from ThreadLocalSessionContext, disconnected and bound to http session");

                try {
                    session.disconnect();
                    // force creation of the HttpSession even if it did not exist at the beginning of the filter
                    request.getSession().setAttribute(Session.class.getName(), session);
                } catch (RuntimeException e) {
                    logger.error(
                            "Exception disconnecting hibernate session. Remove Hibernate session from http session",
                            e);
                    request.getSession().removeAttribute(Session.class.getName());
                    throw e;
                }
            }

        }
    }
}

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From source file:dk.netarkivet.wayback.indexer.HibernateUtilTest.java

License:Open Source License

/**
 * Tests that we can create an open session.
 *//*from   www .  j  ava  2  s  .  c o m*/
@Test
public void testGetSession() {
    Session session = HibernateUtil.getSession();
    assertTrue("Session should be connected.", session.isConnected());
    assertTrue("Session should be open.", session.isOpen());
    assertFalse("Session should not be dirty.", session.isDirty());
}

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From source file:dk.netarkivet.wayback.indexer.HibernateUtilTester.java

License:Open Source License

/**
 * Tests that we can create an open session.
 *///from   w w  w.  j  a va  2s  . c  om
public void testGetSession() {
    Session session = HibernateUtil.getSession();
    assertTrue("Session should be connected.", session.isConnected());
    assertTrue("Session should be open.", session.isOpen());
    assertFalse("Session should not be dirty.", session.isDirty());
}

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