Example usage for org.hibernate SessionFactory getCurrentSession

List of usage examples for org.hibernate SessionFactory getCurrentSession

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Introduction

In this page you can find the example usage for org.hibernate SessionFactory getCurrentSession.

Prototype

Session getCurrentSession() throws HibernateException;

Source Link

Document

Obtains the current session.

Usage

From source file:org.xerela.provider.credentials.DatabaseProtocolPersister.java

License:Mozilla Public License

/**
 * {@inheritDoc}/*w w  w.ja va 2s .c o m*/
 */
public Set<ProtocolConfig> getAllProtocolConfigs() throws PersistenceException {
    Set<ProtocolConfig> protocolConfigs = new HashSet<ProtocolConfig>();

    try {
        boolean ownTransaction = TransactionElf.beginOrJoinTransaction();
        SessionFactory sessionFactory = CredentialsProviderActivator.getSessionFactory();
        Session currentSession = sessionFactory.getCurrentSession();

        // Grab all of the non-default protocol configurations
        Criteria criteria = currentSession.createCriteria(ProtocolConfig.class);
        criteria.add(Restrictions.eq(THE_DEFAULT, false));
        List<?> list = criteria.list();

        for (Iterator<?> iter = list.iterator(); iter.hasNext();) {
            ProtocolConfig cc = (ProtocolConfig) iter.next();
            protocolConfigs.add(cc);
        }

        if (ownTransaction) {
            TransactionElf.commit();
        }
    } catch (RuntimeException e) {
        throw new PersistenceException(e);
    }

    return protocolConfigs;
}

From source file:org.xerela.provider.credentials.DatabaseProtocolPersister.java

License:Mozilla Public License

/**
 * {@inheritDoc}/* w ww. ja  va 2  s . c o m*/
 */
public void deleteProtocolConfig(ProtocolConfig protocolConfig) throws PersistenceException {
    if (protocolConfig != null) {
        try {
            boolean ownTransaction = TransactionElf.beginOrJoinTransaction();
            SessionFactory sessionFactory = CredentialsProviderActivator.getSessionFactory();
            Session currentSession = sessionFactory.getCurrentSession();

            if (protocolConfig != null) {
                currentSession.delete(protocolConfig);
            }

            if (ownTransaction) {
                TransactionElf.commit();
            }
        } catch (RuntimeException e) {
            TransactionElf.rollback();
            throw new PersistenceException(e);
        }
    }
}

From source file:org.xerela.provider.credentials.DatabaseProtocolPersister.java

License:Mozilla Public License

/** {@inheritDoc} */
public void clearDeviceToProtocolMapping(String deviceID) throws PersistenceException {
    List<DeviceToProtocolMapping> deviceToProtocolMappings = getDeviceToProtocolMappings(deviceID, true);
    if (deviceToProtocolMappings.size() > 0) {
        try {/*from   w  ww  .ja v  a  2  s  .co m*/
            boolean ownTransaction = TransactionElf.beginOrJoinTransaction();
            SessionFactory sessionFactory = CredentialsProviderActivator.getSessionFactory();
            Session currentSession = sessionFactory.getCurrentSession();

            for (DeviceToProtocolMapping dpm : deviceToProtocolMappings) {
                currentSession.delete(dpm);
            }

            if (ownTransaction) {
                TransactionElf.commit();
            }
        } catch (RuntimeException e) {
            TransactionElf.rollback();
            throw new PersistenceException(e);
        }
    }
}

From source file:org.xerela.provider.credentials.DatabaseProtocolPersister.java

License:Mozilla Public License

/**
 * Retrieves a {@link List} of {@link DeviceToProtocolMapping} objects that are associated with the specified device ID.
 * //from w w  w  .  j a  va 2s  . com
 * @param deviceID The device ID that should exists on the located device-to-protocol mapping.
 * @param returnStaleProtocols Flag to determine whether or not a protocol that has been marked as stale should be returned.
 * @return A valid {@link DeviceToProtocolMapping} object if the specified device associated with the device ID has
 * a mapping to a valid set of protocols; null if there is no such mapping.
 */
private List<DeviceToProtocolMapping> getDeviceToProtocolMappings(String deviceID,
        boolean returnStaleProtocol) {
    List<DeviceToProtocolMapping> toReturn = new ArrayList<DeviceToProtocolMapping>();

    boolean ownTransaction = TransactionElf.beginOrJoinTransaction();
    SessionFactory sessionFactory = CredentialsProviderActivator.getSessionFactory();
    Session currentSession = sessionFactory.getCurrentSession();

    // Get the device protocol mapping for the specified IP address
    Criteria criteria = currentSession.createCriteria(DeviceToProtocolMapping.class);
    criteria.add(Restrictions.eq(DEVICE_ID, Integer.valueOf(deviceID).intValue()));

    // If stale protocols should not be returned, make sure they are culled out
    if (!returnStaleProtocol) {
        criteria.add(Restrictions.eq(STALE, false));
    }

    // Grab all of the DeviceProtocolMapping objects
    List<?> list = criteria.list();
    for (Iterator<?> iter = list.iterator(); iter.hasNext();) {
        DeviceToProtocolMapping dpm = (DeviceToProtocolMapping) iter.next();
        toReturn.add(dpm);
    }

    if (ownTransaction) {
        TransactionElf.commit();
    }

    return toReturn;
}

From source file:org.xerela.provider.devices.DeviceProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public ZDeviceCore getDevice(String ipAddress, String managedNetwork) {
    String network = resolveManagedNetwork(managedNetwork);

    // IPAddress address = (IPAddress) NetworkAddressElf.parseAddress(ipAddress);
    String ipv6 = NetworkAddressElf.toDatabaseString(ipAddress);

    SessionFactory sessionFactory = DeviceProviderActivator.getSessionFactory();
    Session currentSession = sessionFactory.getCurrentSession();

    return (ZDeviceCore) currentSession.createCriteria(ZDeviceCore.class).add(Restrictions.eq(IP_ADDRESS, ipv6))
            .add(Restrictions.eq(NETWORK, network)).uniqueResult();
}

From source file:org.xerela.provider.devices.DeviceProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public void updateDevice(String ipAddress, String managedNetwork, ZDeviceCore device) {
    ZDeviceCore dbDevice = getDevice(ipAddress, managedNetwork);
    if (dbDevice == null) {
        return;//from  ww w  .  ja va  2 s.  co m
    }

    if (DeviceProviderActivator.getAdapterService().getAdapterMetadata(device.getAdapterId()) != null) {
        if (!dbDevice.getAdapterId().equals(device.getAdapterId())) {
            dbDevice.setAdapterId(device.getAdapterId());
            deviceNotifier.notifyDeviceObservers(dbDevice, DeviceNotification.CHANGE_DEVICE_TYPE);
        }
    }

    // When setting the host name, we should accept any host name that is given.  There are situations
    // where the hostname retrieved by DNS lookup gives us a string that does not validate.
    dbDevice.setHostname(device.getHostname());
    //if (NetworkAddressElf.isValidHostname(device.getHostname()))
    //{
    //    dbDevice.setHostname(device.getHostname());
    //}

    if (NetworkAddressElf.isValidAddress(device.getIpAddress())) {
        dbDevice.setIpAddress(NetworkAddressElf.toDatabaseString(device.getIpAddress()));
    }

    if (DeviceProviderActivator.getNetworksProvider().getManagedNetwork(device.getManagedNetwork()) != null) {
        dbDevice.setManagedNetwork(device.getManagedNetwork());
    }

    SessionFactory sessionFactory = DeviceProviderActivator.getSessionFactory();
    Session session = sessionFactory.getCurrentSession();
    session.merge(dbDevice);
}

From source file:org.xerela.provider.devices.DeviceProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public List<ZDeviceCore> createDeviceBatched(List<ZDeviceCore> devices) {
    ArrayList<ZDeviceCore> failedDevices = new ArrayList<ZDeviceCore>();

    SessionFactory sessionFactory = DeviceProviderActivator.getSessionFactory();
    Session session = sessionFactory.getCurrentSession();

    int batch = 0;
    for (ZDeviceCore device : devices) {
        try {// w  ww .ja  v a2  s  . c o  m
            createDevice(device);
        } catch (RuntimeException e) {
            failedDevices.add(device);
            continue;
        }

        if (++batch % BATCH_SIZE == 0) {
            session.flush();
            session.clear();
            LOGGER.info(Messages.bind(Messages.DeviceProvider_addedBatchDevices, BATCH_SIZE));
        }
    }

    return failedDevices;
}

From source file:org.xerela.provider.devices.DeviceProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
@SuppressWarnings("unchecked")
public List<String> getAllHardwareVendors() {
    SessionFactory sessionFactory = DeviceProviderActivator.getSessionFactory();
    Session session = sessionFactory.getCurrentSession();

    Query query = session.createQuery("SELECT DISTINCT d.hardwareVendor FROM ZDeviceLite d"); //$NON-NLS-1$
    List<?> list = query.list();

    return (List<String>) list;
}

From source file:org.xerela.provider.netman.NetworksProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public void defineManagedNetwork(String name) {
    if (name == null || name.length() == 0) {
        return;//  w ww  . j  a v  a 2  s.co  m
    }

    Session session = null;
    try {
        rwLock.writeLock().lock();

        boolean ownTransaction = TransactionElf.beginOrJoinTransaction();

        ManagedNetwork defaultManagedNetwork = getDefaultManagedNetwork();

        ManagedNetwork managedNetwork = new ManagedNetwork();
        managedNetwork.setName(name);
        managedNetwork.setDefault((defaultManagedNetwork == null));

        SessionFactory sessionFactory = NetworksActivator.getSessionFactory();
        session = sessionFactory.getCurrentSession();

        session.save(managedNetwork);

        if (ownTransaction) {
            TransactionElf.commit();
        }
    } catch (RuntimeException e) {
        TransactionElf.rollback();
        throw e;
    } finally {
        rwLock.writeLock().unlock();
    }
}

From source file:org.xerela.provider.netman.NetworksProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public void deleteManagedNetwork(String name) {
    if (name == null || name.length() == 0) {
        return;// www.ja  v  a2  s  . co  m
    }

    try {
        boolean ownTransaction = TransactionElf.beginOrJoinTransaction();

        SessionFactory sessionFactory = NetworksActivator.getSessionFactory();
        Session session = sessionFactory.getCurrentSession();

        Criteria criteria = session.createCriteria(ManagedNetwork.class).add(Restrictions.eq(NAME, name));
        ManagedNetwork network = (ManagedNetwork) criteria.uniqueResult();
        session.delete(network);

        if (ownTransaction) {
            TransactionElf.commit();
        }

        throw new RuntimeException("Not implemented."); //$NON-NLS-1$
    } catch (RuntimeException e) {
        TransactionElf.rollback();
        throw e;
    }
}