Examples of org.hibernate.classic.Session

org.hibernate.classic.Session
An extension of the Session API, including all deprecated methods from Hibernate2. This interface is provided to allow easier migration of existing applications. New code should use org.hibernate.Session. @author Gavin King


  /**
   * {@inheritDoc}
   */
  public final Session currentSession() throws HibernateException {
    Session current = existingSession( factory );
    if (current == null) {
      current = buildOrObtainSession();
      // register a cleanup synch
      current.getTransaction().registerSynchronization( buildCleanupSynch() );
      // wrap the session in the transaction-protection proxy
      if ( needsWrapping( current ) ) {
        current = wrap( current );
      }
      // then bind it

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    return factory.getSettings().getConnectionReleaseMode();
  }


  protected Session wrap(Session session) {
    TransactionProtectionWrapper wrapper = new TransactionProtectionWrapper( session );
    Session wrapped = ( Session ) Proxy.newProxyInstance(
        Session.class.getClassLoader(),
            SESS_PROXY_INTERFACES,
            wrapper
      );
    // yick!  need this for proper serialization/deserialization handling...

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    cleanupAnyOrphanedSession( factory );
    doBind( session, factory );
  }


  private static void cleanupAnyOrphanedSession(SessionFactory factory) {
    Session orphan = doUnbind( factory, false );
    if ( orphan != null ) {
      log.warn( "Already session bound on call to bind(); make sure you clean up your sessions!" );
      try {
        if ( orphan.getTransaction() != null && orphan.getTransaction().isActive() ) {
          try {
            orphan.getTransaction().rollback();
          }
          catch( Throwable t ) {
            log.debug( "Unable to rollback transaction for orphaned session", t );
          }
        }
        orphan.close();
      }
      catch( Throwable t ) {
        log.debug( "Unable to close orphaned session", t );
      }
    }

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    sessionMap.put( factory, session );
  }


  private static Session doUnbind(SessionFactory factory, boolean releaseMapIfEmpty) {
    Map sessionMap = sessionMap();
    Session session = null;
    if ( sessionMap != null ) {
      session = ( Session ) sessionMap.remove( factory );
      if ( releaseMapIfEmpty && sessionMap.isEmpty() ) {
        context.set( null );
      }

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   */
  public SectionStatus setCompleted (User person, ContentLoc loc, boolean complete) {
    ISIXmlSection sec = loc.getSection().getSectionAncestor();
    if (sec == null)
      return null;
    Session s = Databinder.getHibernateSession();
    SectionStatus stat = getSectionStatus(person, sec);
    if (stat == null) {
      stat = new SectionStatus(person, new ContentLoc(sec).getLocation(), complete);
      s.save(stat);
    } else {
      stat.setCompleted(complete);
    }
    // If there are no response groups, automatically mark as Reviewed
    if (!sec.hasResponseGroup()) {

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  public void adjustMessageCount (User student, ContentLoc loc, Role role, int amount) {
    ISIXmlSection sec = loc.getSection().getSectionAncestor();
    if (sec == null) {
      throw new IllegalArgumentException("Content Location not valid");
    }
    Session s = Databinder.getHibernateSession();
    SectionStatus stat = getSectionStatus(student, sec);
    if (stat == null) {
      stat = new SectionStatus(student, new ContentLoc(sec).getLocation(), false);
      s.save(stat);
    }
    if (role.equals(Role.STUDENT))
      stat.setUnreadStudentMessages(stat.getUnreadStudentMessages() + amount);
    else
      stat.setUnreadTeacherMessages(stat.getUnreadTeacherMessages() + amount);

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  /* (non-Javadoc)
   * @see org.cast.isi.service.IQuestionService#createQuestion(org.cast.cwm.data.models.UserModel, java.lang.String, java.lang.String)
   */
  public void createQuestion(UserModel mOwner, String text, String pageName) {
    Session session = Databinder.getHibernateSession();
    Question question = new Question(text, mOwner.getObject(), null);
    ISIPrompt prompt = new ISIPrompt(PromptType.MY_QUESTIONS);
    if (mOwner != null) { 
      prompt.setTargetUser(mOwner.getObject());
      eventService.saveEvent("question:create", text, pageName);
    }
    session.save(prompt);  
    question.setPrompt(prompt);
    session.save(question);
    cwmService.flushChanges();
  }

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  /**
   * @see CurrentSessionContext#currentSession
   */
  public Session currentSession() {
    Session current = existingSession( factory );
    if ( current == null ) {
      throw new HibernateException( "No session currently bound to execution context" );
    }
    return current;
  }

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   *
   * @param factory The factory for which to unbind the current session.
   * @return The bound session if one, else null.
   */
  public static Session unbind(SessionFactory factory) {
    Session existing = null;
    Map sessionMap = sessionMap();
    if ( sessionMap != null ) {
      existing = ( Session ) sessionMap.remove( factory );
      doCleanup();
    }

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    }
    catch ( Throwable t ) {
      throw new HibernateException( "Problem locating/validating JTA transaction", t );
    }


    Session currentSession = ( Session ) currentSessionMap.get( txn );


    if ( currentSession == null ) {
      currentSession = buildOrObtainSession();


      try {
        txn.registerSynchronization( buildCleanupSynch( txn ) );
      }
      catch ( Throwable t ) {
        try {
          currentSession.close();
        }
        catch ( Throwable ignore ) {
          log.debug( "Unable to release generated current-session on failed synch registration", ignore );
        }
        throw new HibernateException( "Unable to register cleanup Synchronization with TransactionManager" );

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