Example usage for org.hibernate Session clear

Introduction

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

Prototype

void clear();

Source Link

Document

Completely clear the session.

Usage

From source file:com.elearing.impl.ExamQuesLinkDaoImpl.java

public List<ExamQuesLink> getQueLinkByExamId(Exam ex) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();//  ww  w. ja v  a 2s  . c  om
    // ExamQuesLink qlink = (ExamQuesLink) session.get(ExamQuesLink.class, ex);
    Query qr = session.createQuery("from ExamQuesLink where exam =:ex");
    qr.setParameter("ex", ex);
    List<ExamQuesLink> lis = qr.list();
    session.clear();
    session.close();
    return lis;
}

From source file:com.elearing.impl.ExamResultDaoImpl.java

@Override
public boolean insert(ExamResult obj) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();/*from  w  w  w  .java 2s  .  c  o  m*/
    session.save(obj);
    session.getTransaction().commit();
    session.clear();
    session.close();
    return true;//To change body of generated methods, choose Tools | Templates.
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

@Override
public boolean insert(McqQues obj) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();/* w ww.ja  va  2s.c  o m*/
    session.save(obj);
    session.getTransaction().commit();
    session.clear();
    session.close();
    return true;

    //To change body of generated methods, choose Tools | Templates.
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

@Override
public boolean delete(McqQues obj) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();/*from ww  w  .ja v a 2  s .  c o  m*/
    session.delete(obj);
    session.getTransaction().commit();
    session.clear();
    session.close();
    return true;
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

@Override
public McqQues getObjectById(int id) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();//from  w  ww. j ava  2s  .  co  m
    McqQues mcq = (McqQues) session.get(McqQues.class, id);
    session.clear();
    session.close();
    return mcq;

}

From source file:com.elearing.impl.McqQuesDaoImpl.java

public List<McqQues> getAllMcq(SubChapter ci) {
    System.out.println("Method is calling.");
    Session s = HibernateUtil.getSessionFactory().openSession();
    s.beginTransaction();//w  ww  .ja  v a  2  s . co m
    Query qr = s.createQuery("from McqQues where subChapter = :ci");
    qr.setParameter("ci", ci);
    List<McqQues> list = qr.list();
    Collections.reverse(list);
    s.clear();
    s.close();
    return list;
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

public List<McqQues> getAllMcqForExam(SubChapter ci) {
    System.out.println("Method is calling.");
    Session s = HibernateUtil.getSessionFactory().openSession();
    s.beginTransaction();//w  w w.  ja va 2 s  .co m

    Query qr = s.createQuery("from McqQues where subChapter = :ci");
    qr.setParameter("ci", ci);

    List<McqQues> list = qr.list();
    Collections.reverse(list);
    s.clear();
    s.close();
    return list.subList(0, 15);
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

public List<McqQues> getAllMcqOnChapter() {

    Session s = HibernateUtil.getSessionFactory().openSession();
    s.beginTransaction();/*  w ww.  j  av  a  2 s  . c o  m*/

    Query qr = s.createQuery("from McqQues");

    List<McqQues> list = qr.list();

    s.clear();
    s.close();
    return list;
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

public List<McqQues> getMCQList(SubChapter sc, ChapterType ch, QuesLevel level, int a) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();// w  w w.j  av  a  2 s  . c o m

    Query qr = session
            .createQuery("from McqQues where subChapter =:sub and chapterType =:chap and quesLevel =:lev");
    qr.setParameter("sub", sc);
    qr.setParameter("chap", ch);
    qr.setParameter("lev", level);

    List<McqQues> list = qr.list();
    session.clear();
    session.close();
    Collections.shuffle(list);
    return list.subList(0, a);//To change body of generated methods, choose Tools | Templates.
}

From source file:com.elearing.impl.McqQuesDaoImpl.java

public List<McqQues> getMCQListOnSub(Subject sc, ChapterType ch, QuesLevel level, int a) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();// ww  w  . j  a va2s . c o  m
    List<McqQues> list = null;
    List<SubChapter> chapList = subChapterDaoImpl.chapter(sc);

    if (chapList.size() > 0) {
        int len = chapList.size();
        for (int l = 0; l < len; l++) {
            SubChapter link1 = chapList.get(l);

            if (l == 0) {
                Query qr = session.createQuery(
                        "from McqQues where subChapter =:sub and chapterType =:chap and quesLevel =:lev");
                qr.setParameter("sub", link1);
                qr.setParameter("chap", ch);
                qr.setParameter("lev", level);
                list = qr.list();
            } else {
                Query qr = session.createQuery(
                        "from McqQues where subChapter =:sub and chapterType =:chap and quesLevel =:lev");
                qr.setParameter("sub", link1);
                qr.setParameter("chap", ch);
                qr.setParameter("lev", level);

                list.addAll(qr.list());
            }
        }
    }
    session.clear();
    session.close();

    for (McqQues mcq : list) {
        System.out.println("MCQ is printing Before suffle " + mcq.getMcqId());
    }
    // Collections.shuffle(list);

    for (McqQues mcq : list) {
        System.out.println("MCQ is printing After suffle " + mcq.getMcqId());
    }
    System.out.println(" sub list " + a);
    List<McqQues> ret = null;
    ret = list.subList(0, a);
    for (McqQues mcq : ret) {
        System.out.println("MCQ is printing After sublist " + mcq.getMcqId());
    }
    return ret;
}