Example usage for org.hibernate Session flush

List of usage examples for org.hibernate Session flush

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Introduction

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

Prototype

void flush() throws HibernateException;

Source Link

Document

Force this session to flush.

Usage

From source file:ca.mcgill.cs.swevo.qualyzer.model.Facade.java

License:Open Source License

/**
 * Try to delete the memo.//from www .j  av  a 2 s  . c om
 * 
 * @param memo
 */
public void deleteMemo(Memo memo) {
    Object project = null;
    HibernateDBManager manager = QualyzerActivator.getDefault().getHibernateDBManagers()
            .get(memo.getProject().getFolderName());
    Session session = null;
    Transaction t = null;
    try {
        session = manager.openSession();
        t = session.beginTransaction();

        /*
         * The following is ALL required in order to delete the object from the database. Don't ask me why, I don't
         * really understand it myself -JF.
         */
        project = session.get(Project.class, memo.getProject().getPersistenceId());
        Memo lMemo = (Memo) session.get(Memo.class, memo.getPersistenceId());

        ((Project) project).getMemos().remove(lMemo);

        session.delete(lMemo);
        session.saveOrUpdate(project);
        session.flush();
        t.commit();
        fListenerManager.notifyMemoListeners(ChangeType.DELETE, new Memo[] { memo }, this);
    } catch (HibernateException e) {
        HibernateUtil.quietRollback(t);
        String key = "model.Facade.Memo.cannotDelete"; //$NON-NLS-1$
        String errorMessage = Messages.getString(key);
        fLogger.error(key, e);
        throw new QualyzerException(errorMessage, e);
    } finally {
        HibernateUtil.quietClose(session);
    }
}

From source file:ca.mcgill.cs.swevo.qualyzer.model.Facade.java

License:Open Source License

/**
 * Delete a code.// w w w . j ava  2s . c o m
 * @param code
 */
public void deleteCode(Code code) {
    Object project = null;
    HibernateDBManager manager = QualyzerActivator.getDefault().getHibernateDBManagers()
            .get(code.getProject().getFolderName());
    Session session = null;
    Transaction t = null;

    try {
        session = manager.openSession();
        t = session.beginTransaction();

        /*
         * The following is ALL required in order to delete the object from the database. Don't ask me why, I don't
         * really understand it myself -JF.
         */
        project = session.get(Project.class, code.getProject().getPersistenceId());
        Object lCode = session.get(Code.class, code.getPersistenceId());

        ((Project) project).getCodes().remove(lCode);

        session.delete(lCode);
        session.saveOrUpdate(project);
        session.flush();
        t.commit();

        fListenerManager.notifyCodeListeners(ChangeType.DELETE, new Code[] { (Code) lCode }, this);
    } catch (HibernateException e) {
        HibernateUtil.quietRollback(t);
        String errorMessage = Messages.getString("model.Facade.code.cannotDelete"); //$NON-NLS-1$
        fLogger.error(errorMessage, e);
        throw new QualyzerException(errorMessage, e);
    } finally {
        HibernateUtil.quietClose(session);
    }

}

From source file:ca.mcgill.cs.swevo.qualyzer.model.Facade.java

License:Open Source License

/**
 * Delete a fragment./*from   w  w w . j a  v  a 2s.  c o  m*/
 * @param fragment
 */
public void deleteFragment(Fragment fragment) {
    IAnnotatedDocument document = fragment.getDocument();
    HibernateDBManager manager = QualyzerActivator.getDefault().getHibernateDBManagers()
            .get(document.getProject().getFolderName());
    Session session = null;
    Transaction t = null;

    try {
        session = manager.openSession();
        t = session.beginTransaction();

        /*
         * The following is ALL required in order to delete the object from the database. Don't ask me why, I don't
         * really understand it myself -JF.
         */

        document.getFragments().remove(fragment.getOffset());
        session.delete(fragment);
        session.saveOrUpdate(document);
        session.flush();
        t.commit();

        if (document instanceof Transcript) {

            fListenerManager.notifyTranscriptListeners(ChangeType.MODIFY,
                    new Transcript[] { (Transcript) document }, this);
        } else {
            fListenerManager.notifyMemoListeners(ChangeType.MODIFY, new Memo[] { (Memo) document }, this);
        }
    } catch (HibernateException e) {
        HibernateUtil.quietRollback(t);
        String errorMessage = Messages.getString("model.Facade.fragment.cannotDelete"); //$NON-NLS-1$
        fLogger.error(errorMessage, e);
        throw new QualyzerException(errorMessage, e);
    } finally {
        HibernateUtil.quietClose(session);
    }
}

From source file:ca.mcgill.cs.swevo.qualyzer.model.Facade.java

License:Open Source License

/**
 * Delete a timestamp.//from   w w w  .  j a v  a2  s.  com
 * @param timestamp
 */
public void deleteTimestamp(Timestamp timestamp) {
    Transcript transcript = timestamp.getTranscript();
    HibernateDBManager manager = QualyzerActivator.getDefault().getHibernateDBManagers()
            .get(transcript.getProject().getFolderName());
    Session session = null;
    Transaction t = null;

    try {
        session = manager.openSession();
        t = session.beginTransaction();

        /*
         * The following is ALL required in order to delete the object from the database. Don't ask me why, I don't
         * really understand it myself -JF.
         */
        transcript.getTimestamps().remove(timestamp.getLineNumber());
        session.delete(timestamp);
        session.saveOrUpdate(transcript);
        session.flush();
        t.commit();

        fListenerManager.notifyTranscriptListeners(ChangeType.MODIFY, new Transcript[] { transcript }, this);
    } catch (HibernateException e) {
        HibernateUtil.quietRollback(t);
        String errorMessage = Messages.getString("model.Facade.Timestamp.cannotDelete"); //$NON-NLS-1$
        fLogger.error(errorMessage, e);
        throw new QualyzerException(errorMessage, e);
    } finally {
        HibernateUtil.quietClose(session);
    }
}

From source file:ca.mcgill.cs.swevo.qualyzer.util.HibernateUtil.java

License:Open Source License

/**
 * Save an object./*from w w  w . j  av  a2s.co  m*/
 * @param manager
 * @param object
 */
public static void quietSave(HibernateDBManager manager, Object object) {
    Transaction t = null;
    Session session = null;
    try {
        session = manager.openSession();
        t = session.beginTransaction();
        session.saveOrUpdate(object);
        session.flush();
        t.commit();
    } catch (HibernateException e) {
        quietRollback(t);
    } finally {
        quietClose(session);
    }
}

From source file:ca.mcgill.cs.swevo.qualyzer.util.HibernateUtil.java

License:Open Source License

/**
 * Save many objects./*from   w  w  w  .j a v  a2  s .  c  om*/
 * @param manager
 * @param objects
 */
public static void quietSave(HibernateDBManager manager, Object[] objects) {
    Transaction t = null;
    Session session = null;
    try {
        session = manager.openSession();
        t = session.beginTransaction();
        for (Object object : objects) {
            session.saveOrUpdate(object);
        }
        session.flush();
        t.commit();
    } catch (HibernateException e) {
        quietRollback(t);
    } finally {
        quietClose(session);
    }
}

From source file:ca.myewb.build.CreateDb.java

License:Open Source License

public static void main(String[] args) {
    String postfix = args[0];//from  w  w w .ja  v  a  2 s. c  om
    String action = args[1];
    System.out.println("Using database: " + postfix);

    Logger.getLogger("ca.myewb").setLevel(Level.WARN);

    try {
        // Set up the database connection
        Class.forName("com.mysql.jdbc.Driver");

        // Drop & re-create the database if needed
        if (action.equals("new")) {
            createDb(args[0]);
        }

        // Prepare for data manipulation
        HibernateUtil.createFactory(postfix);

        Session session = HibernateUtil.currentSession();
        Transaction tx = session.beginTransaction();

        // Do what's needed
        if (action.equals("new")) {
            insertData();
        }

        controllerData();

        // Finish up
        session.flush();
        tx.commit();
        HibernateUtil.closeSession();
    } catch (Exception e) {
        System.err.print("Exception: " + e);
        e.printStackTrace();
        System.exit(1);
    }

    Logger.getLogger("ca.myewb").setLevel(Level.DEBUG);
}

From source file:ca.myewb.build.CreateDb.java

License:Open Source License

private static void insertData()
        throws Exception, InstantiationException, IllegalAccessException, ClassNotFoundException {
    System.out.println("Inserting data");

    Session session = HibernateUtil.currentSession();

    // BASIC GROUPS 

    {/* w w  w.j a  v a 2s  .com*/
        //must be first group!
        GroupModel g1 = GroupModel.newGroup();
        g1.setName("Org");
        g1.setShortname("Org");
        g1.setDescription("The main announcement mailing list.");
        g1.setPostName("Anyone (on public front page)");
        g1.setAdmin(true);
        g1.setVisible(true);
        g1.setPublic(false);
        session.save(g1);
    }

    {
        GroupModel g10 = GroupModel.newGroup();
        g10.setName("Guest");
        g10.setShortname("Guest");
        g10.setDescription("The guest user");
        g10.setAdmin(true);
        g10.setVisible(false);
        g10.setPublic(false);
        session.save(g10);
    }

    {
        GroupModel g2 = GroupModel.newGroup();
        g2.setName("Users");
        g2.setShortname("Users");
        g2.setDescription("All registered users");
        g2.setAdmin(true);
        g2.setVisible(false);
        g2.setPublic(false);
        session.save(g2);
    }

    //ADMIN LAYER

    {
        GroupModel g4 = GroupModel.newGroup();
        g4.setName("Admin");
        g4.setShortname("Admin");
        g4.setDescription("System administrators");
        g4.setPostName("All system administrators");
        g4.setAdmin(true);
        g4.setVisible(false);
        g4.setPublic(false);
        session.save(g4);
    }

    {
        GroupModel g3 = GroupModel.newGroup();
        g3.setName("NMT");
        g3.setShortname("NMT");
        g3.setDescription("NMT peoples");
        g3.setPostName("All National Management Team members");
        g3.setAdmin(true);
        g3.setVisible(false);
        g3.setPublic(false);
        session.save(g3);
    }

    //REGULAR MEMBERSHIP

    {
        GroupModel g6 = GroupModel.newGroup();
        g6.setName("Regular");
        g6.setShortname("Regular");
        g6.setDescription("Global group for regular members");
        g6.setPostName("All Regular Members");
        g6.setAdmin(true);
        g6.setVisible(false);
        g6.setPublic(false);
        session.save(g6);
    }

    {
        GroupModel g7 = GroupModel.newGroup();
        g7.setName("Associate");
        g7.setShortname("Associate");
        g7.setDescription("Global group for associate members");
        g7.setPostName("All Associate Members");
        g7.setAdmin(true);
        g7.setVisible(false);
        g7.setPublic(false);
        session.save(g7);
    }

    //CHAPTER MEMBERSHIP

    {
        GroupModel g8 = GroupModel.newGroup();
        g8.setName("Chapter");
        g8.setShortname("Chapter");
        g8.setDescription("Everyone in a chapter");
        g8.setPostName("Anyone in a chapter");
        g8.setAdmin(true);
        g8.setVisible(false);
        g8.setPublic(false);
        session.save(g8);
    }

    {
        GroupModel g9 = GroupModel.newGroup();
        g9.setName("NoChapter");
        g9.setShortname("NoChapter");
        g9.setDescription("Everyone not in a chapter");
        g9.setPostName("Anyone not in a chapter");
        g9.setAdmin(true);
        g9.setVisible(false);
        g9.setPublic(false);
        session.save(g9);
    }

    //DELETED STATES

    {
        GroupModel g11 = GroupModel.newGroup();
        g11.setName("Deleted");
        g11.setShortname("Deleted");
        g11.setDescription("All deleted users");
        g11.setAdmin(true);
        g11.setVisible(false);
        g11.setPublic(false);
        session.save(g11);
    }

    {
        GroupModel g14 = GroupModel.newGroup();
        g14.setName("DeletedPosts");
        g14.setShortname("DeletedPosts");
        g14.setDescription("Group for deleted posts");
        g14.setPostName("No one");
        g14.setAdmin(true);
        g14.setVisible(false);
        g14.setPublic(false);
        session.save(g14);
    }

    //EXEC/NATL REP SYSTEM

    {
        GroupModel g5 = GroupModel.newGroup();
        g5.setName("Chapter Executive Members (all chapters)");
        g5.setShortname("Exec");
        g5.setDescription("General executive mailing list (all chapters).");
        g5.setPostName("All chapter executive members (any chapter)");
        g5.setAdmin(true);
        g5.setVisible(true);
        g5.setPublic(false);
        session.save(g5);
    }

    {
        GroupModel g14 = GroupModel.newGroup();
        g14.setName("Chapter National Reps (all chapters)");
        g14.setShortname("NatlRep");
        g14.setDescription("National Reps mailing list (all chapters).");
        g14.setPostName("All chapter national reps (any chapter)");
        g14.setAdmin(true);
        g14.setVisible(false);
        g14.setPublic(false);
        session.save(g14);
    }

    {
        GroupModel g15 = GroupModel.newGroup();
        g15.setName("Student Chapter Exec");
        g15.setShortname("UniChaptersExec");
        g15.setDescription("General executive mailing list (student chapters).");
        g15.setPostName("All student chapter executive members (any student chapter)");
        g15.setAdmin(true);
        g15.setVisible(true);
        g15.setPublic(false);
        session.save(g15);
    }

    {
        GroupModel g16 = GroupModel.newGroup();
        g16.setName("Professional Chapter Exec");
        g16.setShortname("ProChaptersExec");
        g16.setDescription("General executive mailing list (professional chapters).");
        g16.setPostName("All professional chapter executive members (any professional chapter)");
        g16.setAdmin(true);
        g16.setVisible(true);
        g16.setPublic(false);
        session.save(g16);
    }

    //APPLICATIONS SYSTEM

    {
        GroupModel g15 = GroupModel.newGroup();
        g15.setName("OVs");
        g15.setShortname("OVs");
        g15.setDescription("All overseas volunteers");
        g15.setAdmin(true);
        g15.setVisible(false);
        g15.setPublic(false);
        session.save(g15);
    }

    //NATIONAL REP LISTS

    {
        GroupModel g12 = GroupModel.newGroup();
        g12.setName("Student Chapter Presidents");
        g12.setShortname("UniPresidents");
        g12.setDescription("Student Chapter Presidents' mailing list.");
        g12.setPostName("All student chapter presidents");
        g12.setAdmin(true);
        g12.setVisible(true);
        g12.setPublic(false);
        g12.setNationalRepType('s');
        session.save(g12);
    }

    {
        GroupModel g16 = GroupModel.newGroup();
        g16.setName("Professional Chapter Presidents");
        g16.setShortname("ProPresidents");
        g16.setDescription("Professional Chapter Presidents' mailing list");
        g16.setPostName("All professional chapter presidents");
        g16.setAdmin(true);
        g16.setVisible(true);
        g16.setPublic(false);
        g16.setNationalRepType('p');
        session.save(g16);
    }
    {
        GroupModel g13 = GroupModel.newGroup();
        g13.setName("Finance National Reps");
        g13.setShortname("Finance");
        g13.setDescription("Finance National Reps' mailing list.");
        g13.setPostName("Any Finance National Rep");
        g13.setAdmin(true);
        g13.setVisible(true);
        g13.setPublic(false);
        g13.setNationalRepType('b');
        session.save(g13);
    }

    session.flush();

    Calendar cal = Calendar.getInstance();

    for (int i = 0; i < 30; i++) {
        DailyStatsModel.newDailyStats(cal.getTime());
        cal.add(Calendar.DAY_OF_YEAR, 1);
    }

    /*
     *
     * USERS and ROLES
     *
     */

    //guest user must be first!
    UserModel.createGuestUser();

    // first admin user
    UserModel admin = UserModel.newAssociateSignUp(null, "sample@email.com", "Anonymous", "Administrator",
            "admin");
    admin.upgradeToAdmin();

    session.flush();
}

From source file:ca.myewb.build.CreateDb.java

License:Open Source License

private static void controllerData()
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    /* Dynamically find & add all pages (controllers)
     * This is done by directory listing... a bit of a hack,
     *  but good enough.//  ww  w. j  a  v  a2s .c  om
     *
     * This assumes the only files in controllers that aren't
     * pages are the CVS directories, and that directories are only
     * one level deep.
     */
    System.out.println("Inserting controller data");

    Session session = HibernateUtil.currentSession();

    // Clear the perms table first.
    Iterator pages = session.createQuery("FROM PageModel").list().iterator();

    while (pages.hasNext()) {
        ((PageModel) pages.next()).clearGroups();
    }

    session.flush();
    session.createQuery("DELETE PageModel").executeUpdate();
    session.flush();
    session.clear();

    // And re-populate it
    File f = new File("WEB-INF/src/ca/myewb/controllers");
    String[] dirs = f.list();

    System.out.println("Using controllers directory " + f.getAbsolutePath());

    for (String pkgName : dirs) {
        if (!pkgName.equals(".svn") && !pkgName.equals("common")) {
            String[] files = new File("WEB-INF/src/ca/myewb/controllers/" + pkgName).list();
            for (String fileName : files) {
                if (!fileName.substring(0, 1).equals(".")) {
                    File theFile = new File("WEB-INF/src/ca/myewb/controllers/" + pkgName + "/" + fileName);
                    if (!theFile.isDirectory()) {
                        fileName = fileName.substring(0, fileName.length() - 5);
                        putPageInDatabase(session, pkgName, fileName);
                    } else {
                        String[] files2 = new File(
                                "WEB-INF/src/ca/myewb/controllers/" + pkgName + "/" + fileName).list();
                        for (String fileName2 : files2) {
                            if (!fileName2.substring(0, 1).equals(".")) {
                                fileName2 = fileName2.substring(0, fileName2.length() - 5);
                                putPageInDatabase(session, pkgName, fileName + "." + fileName2);
                            }
                        }
                    }
                }
            }
        }
    }
}

From source file:ca.myewb.build.CreateDb.java

License:Open Source License

private static void putPageInDatabase(Session session, String thePackage, String file)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    Controller theController = (Controller) Class.forName("ca.myewb.controllers." + thePackage + "." + file)
            .newInstance();/*from  ww w .j ava 2s. c o  m*/

    PageModel p = PageModel.newPage();
    p.setName(file);
    p.setOldName(theController.oldName());
    p.setArea(thePackage);
    p.setDisplayName(theController.displayName());
    p.setWeight(theController.weight());
    session.save(p);

    Set groups = theController.defaultGroups();
    Iterator it;

    if (groups != null) {
        it = groups.iterator();

        boolean shouldAddAdmin = false;
        boolean shouldAddNMT = false;

        while (it.hasNext()) {
            String s = (String) it.next();

            if (!s.equals("Guest") && !s.equals("Admin")) {
                shouldAddAdmin = true;
            }

            if (!s.equals("Guest") && !s.equals("NMT")) {
                shouldAddNMT = true;
            }

            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, s).list();
            GroupModel g = (GroupModel) r.get(0);
            g.addPage(p);
            session.flush();
        }

        if (shouldAddAdmin) {
            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, "Admin").list();
            GroupModel g = (GroupModel) r.get(0);
            g.addPage(p);
            session.flush();
        }

        if (shouldAddNMT) {
            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, "NMT").list();
            GroupModel g = (GroupModel) r.get(0);
            g.addPage(p);
            session.flush();
        }
    }

    groups = theController.invisibleGroups();

    if (groups != null) {
        it = groups.iterator();

        boolean shouldAddAdmin = false;
        boolean shouldAddNMT = false;

        while (it.hasNext()) {
            String s = (String) it.next();

            if (!s.equals("Guest") && !s.equals("Admin")) {
                shouldAddAdmin = true;
            }

            if (!s.equals("Guest") && !s.equals("NMT")) {
                shouldAddNMT = true;
            }

            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, s).list();
            GroupModel g = (GroupModel) r.get(0);
            g.addInvisiblePage(p);
            session.flush();
        }

        if (shouldAddAdmin) {
            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, "Admin").list();
            GroupModel g = (GroupModel) r.get(0);
            g.addInvisiblePage(p);
            session.flush();
        }

        if (shouldAddNMT) {
            List r = session.createQuery("FROM GroupModel WHERE shortname=?").setString(0, "NMT").list();
            GroupModel g = (GroupModel) r.get(0);
            g.addInvisiblePage(p);
            session.flush();
        }
    }
}