Example usage for org.hibernate StatelessSession beginTransaction

Introduction

In this page you can find the example usage for org.hibernate StatelessSession beginTransaction.

Prototype

Transaction beginTransaction();

Source Link

Document

Begin a unit of work and return the associated Transaction object.

Usage

From source file:org.jahia.modules.ugp.showcase.DbUserGroupProvider.java

License:Open Source License

@Override
public JahiaGroup getGroup(String name) throws GroupNotFoundException {
    JahiaGroup foundGroup = null;//from  w ww .  j  a  va2s .com
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {
        @SuppressWarnings("unchecked")
        List<Group> groups = hib.createCriteria(Group.class).add(Restrictions.idEq(name)).list();

        foundGroup = !groups.isEmpty() ? toGroup(groups.iterator().next()) : null;
        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    if (foundGroup == null) {
        throw new GroupNotFoundException("Unable to find group " + name + " for the provider " + getKey());
    }

    return foundGroup;
}

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From source file:org.jahia.modules.ugp.showcase.DbUserGroupProvider.java

License:Open Source License

@Override
public List<Member> getGroupMembers(String groupName) {
    List<Member> members = null;
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {/*  w w  w  .  j  a  va 2s  .  c o  m*/

        @SuppressWarnings("unchecked")
        Set<Group> groups = new LinkedHashSet<>(hib.createCriteria(Group.class)
                .add(Restrictions.idEq(groupName)).setFetchMode("members", FetchMode.JOIN).list());
        if (groups.size() > 0) {
            members = new LinkedList<>();
            for (GroupMember m : groups.iterator().next().getMembers()) {
                members.add(new Member(m.getName(), MemberType.USER));
            }
        }
        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    return members != null ? members : Collections.<Member>emptyList();
}

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From source file:org.jahia.modules.ugp.showcase.DbUserGroupProvider.java

License:Open Source License

@Override
public List<String> getMembership(Member member) {
    List<String> owners = null;
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {//from   w  w w . j  a  v a  2s .c  om

        @SuppressWarnings("unchecked")
        List<Group> groups = hib.createCriteria(Group.class).createCriteria("members")
                .add(Restrictions.eq("name", member.getName())).list();
        if (groups.size() > 0) {
            owners = new LinkedList<>();
            for (Group g : groups) {
                owners.add(g.getGroupname());
            }
        }
        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    return owners != null ? owners : Collections.<String>emptyList();
}

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From source file:org.jahia.modules.ugp.showcase.DbUserGroupProvider.java

License:Open Source License

@Override
public List<String> searchGroups(Properties searchCriteria, long offset, long limit) {

    if (hasUnknownCriteria(searchCriteria, Collections.singleton("groupname"))) {
        return Collections.emptyList();
    }//w  w w . ja va  2 s.com

    List<String> groups = null;
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {
        Criteria query = hib.createCriteria(Group.class);
        if (offset > 0) {
            query.setFirstResult((int) offset);
        }
        if (limit > 0) {
            query.setMaxResults((int) limit);
        }

        filterQuery(query, searchCriteria);

        logger.info("Executing query {}", query);

        @SuppressWarnings("unchecked")
        List<Group> list = query.list();
        if (list.size() > 0) {
            groups = new LinkedList<>();
            for (Group g : list) {
                groups.add(g.getGroupname());
            }
        }

        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    logger.info("Found {} groups matching the search criteria {}", groups != null ? groups.size() : 0,
            searchCriteria);

    return groups != null ? groups : Collections.<String>emptyList();
}

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From source file:org.jahia.modules.ugp.showcase.DbUserProvider.java

License:Open Source License

@Override
public JahiaUser getUser(String name) throws UserNotFoundException {
    JahiaUser foundUser = null;/*ww  w.java 2 s  .co  m*/
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {
        @SuppressWarnings("unchecked")
        Set<User> users = new LinkedHashSet<>(hib.createCriteria(User.class).add(Restrictions.idEq(name))
                .setFetchMode("properties", FetchMode.JOIN).list());

        foundUser = !users.isEmpty() ? toUser(users.iterator().next()) : null;
        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    if (foundUser == null) {
        throw new UserNotFoundException("Unable to find user " + name + " for the provider " + getKey());
    }

    return foundUser;
}

---

From source file:org.jahia.modules.ugp.showcase.DbUserProvider.java

License:Open Source License

@Override
public List<String> searchUsers(Properties searchCriteria, long offset, long limit) {

    if (hasUnknownCriteria(searchCriteria,
            Arrays.asList(new String[] { "username", "j:firstName", "j:lastName", "j:email" }))) {
        return Collections.emptyList();
    }//from   w w w  . jav a  2  s .co m

    List<String> users = null;
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {
        Criteria query = hib.createCriteria(User.class);
        if (offset > 0) {
            query.setFirstResult((int) offset);
        }
        if (limit > 0) {
            query.setMaxResults((int) limit);
        }

        Criteria rootQuery = query;

        query = filterQuery(query, searchCriteria);

        logger.info("Executing query {}", rootQuery);

        @SuppressWarnings("unchecked")
        List<User> list = query.list();
        if (list.size() > 0) {
            users = new LinkedList<>();
            for (User u : list) {
                users.add(u.getUsername());
            }
        }

        hib.getTransaction().commit();
    } catch (HibernateException e) {
        logger.error(e.getMessage(), e);
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }

    logger.info("Found {} users matching the search criteria {}", users != null ? users.size() : 0,
            searchCriteria);

    return users != null ? users : Collections.<String>emptyList();
}

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From source file:org.jahia.modules.ugp.showcase.persistence.DataInitializer.java

License:Open Source License

private boolean checkData() {
    boolean dataPresent = false;
    StatelessSession hib = sessionFactoryBean.openStatelessSession();
    hib.beginTransaction();

    try {/*from  ww  w. j a v  a  2 s . c  om*/
        long count = ((Number) hib.createCriteria(User.class).setProjection(Projections.rowCount())
                .uniqueResult()).longValue();
        dataPresent = count > 0;
        hib.getTransaction().commit();
    } catch (HibernateException e) {
        hib.getTransaction().rollback();
    } finally {
        hib.close();
    }
    return dataPresent;
}

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From source file:org.jahia.services.content.nodetypes.NodeTypesDBServiceImpl.java

License:Open Source License

public String readFile(String filename) throws RepositoryException {
    StatelessSession session = null;
    try {/*from  w w w .j  av a2s  . c o  m*/
        session = getHibernateSessionFactory().openStatelessSession();
        session.beginTransaction();
        NodeTypesDBProvider nodeTypesDBProvider = (NodeTypesDBProvider) session
                .createQuery("from NodeTypesDBProvider where filename=:filename")
                .setString("filename", filename).setReadOnly(true).uniqueResult();
        session.getTransaction().commit();
        if (nodeTypesDBProvider != null) {
            return nodeTypesDBProvider.getCndFile();
        }
    } catch (Exception e) {
        if (session != null) {
            session.getTransaction().rollback();
        }
        throw new RepositoryException(e);
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return null;
}

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From source file:org.jahia.services.content.nodetypes.NodeTypesDBServiceImpl.java

License:Open Source License

public List<String> getFilesList() throws RepositoryException {
    StatelessSession session = null;
    try {/*from w  ww.  jav a2  s .c o  m*/
        session = getHibernateSessionFactory().openStatelessSession();
        session.beginTransaction();
        List<String> nodeTypesDBProviderList = session
                .createQuery("select filename from NodeTypesDBProvider order by id").setReadOnly(true).list();
        session.getTransaction().commit();
        if (nodeTypesDBProviderList != null) {
            return nodeTypesDBProviderList;
        }
    } catch (Exception e) {
        if (session != null) {
            session.getTransaction().rollback();
        }
        throw new RepositoryException(e);
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return null;
}

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From source file:org.jahia.services.content.nodetypes.NodeTypesDBServiceImpl.java

License:Open Source License

public void saveCndFile(String filename, String content, Properties properties) throws RepositoryException {
    StatelessSession session = null;
    try {/*from  ww w  .  j a  v a2  s  . c o m*/
        session = getHibernateSessionFactory().openStatelessSession();
        session.beginTransaction();
        NodeTypesDBProvider nodeTypesDBProvider = (NodeTypesDBProvider) session
                .createQuery("from NodeTypesDBProvider where filename=:filename")
                .setString("filename", filename).setReadOnly(false).uniqueResult();
        if (nodeTypesDBProvider != null && content != null) {
            nodeTypesDBProvider.setCndFile(content);
            session.update(nodeTypesDBProvider);
        } else if (nodeTypesDBProvider != null) {
            session.delete(nodeTypesDBProvider);
        } else if (content != null) {
            nodeTypesDBProvider = new NodeTypesDBProvider();
            nodeTypesDBProvider.setFilename(filename);
            nodeTypesDBProvider.setCndFile(content);
            session.insert(nodeTypesDBProvider);
        }

        final StringWriter writer = new StringWriter();
        properties.store(writer, "");

        nodeTypesDBProvider = (NodeTypesDBProvider) session
                .createQuery("from NodeTypesDBProvider where filename=:filename")
                .setString("filename", DEFINITIONS_PROPERTIES).setReadOnly(false).uniqueResult();
        if (nodeTypesDBProvider != null) {
            nodeTypesDBProvider.setCndFile(writer.toString());
            session.update(nodeTypesDBProvider);
        } else {
            nodeTypesDBProvider = new NodeTypesDBProvider();
            nodeTypesDBProvider.setFilename(DEFINITIONS_PROPERTIES);
            nodeTypesDBProvider.setCndFile(writer.toString());
            session.insert(nodeTypesDBProvider);
        }

        session.getTransaction().commit();
    } catch (Exception e) {
        if (session != null) {
            session.getTransaction().rollback();
        }
        throw new RepositoryException(e);
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

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