es.tekniker.framework.ktek.commons.KTEKPersistentManager.java Source code

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Here is the source code for es.tekniker.framework.ktek.commons.KTEKPersistentManager.java

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/*
*
* Copyright 2015 IK4-Tekniker All Rights Reserved
*
* This file is part of Health Questionnaire SE at FISTAR https://www.fi-star.eu/  
*
* Health Questionnaire SE is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Health Questionnaire SE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
* General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Health Questionnaire SE. If not, see http://www.gnu.org/licenses/.
*
* For those usages not covered by this license please contact with
* patricia.casla at tekniker dot es
*
* Author: Ignacio Lazaro Llorente
*/
package es.tekniker.framework.ktek.commons;

import org.orm.*;
import org.orm.cfg.JDBCConnectionSetting;
import org.hibernate.*;
import java.util.Properties;

public class KTEKPersistentManager extends PersistentManager {
    private static final String PROJECT_NAME = "KTEK.commons";
    private static PersistentManager _instance = null;
    private static SessionType _sessionType = SessionType.THREAD_BASE;
    private static int _timeToAlive = 60000;
    private static JDBCConnectionSetting _connectionSetting = null;
    private static Properties _extraProperties = null;
    private static String _configurationFile = null;

    private KTEKPersistentManager() throws PersistentException {
        super(_connectionSetting, _sessionType, _timeToAlive, new String[] {}, _extraProperties,
                _configurationFile);
        setFlushMode(FlushMode.COMMIT);
    }

    public String getProjectName() {
        return PROJECT_NAME;
    }

    public static synchronized final PersistentManager instance() throws PersistentException {
        if (_instance == null) {
            _instance = new KTEKPersistentManager();
        }

        return _instance;
    }

    public void disposePersistentManager() throws PersistentException {
        _instance = null;
        super.disposePersistentManager();
    }

    public static void setSessionType(SessionType sessionType) throws PersistentException {
        if (_instance != null) {
            throw new PersistentException("Cannot set session type after create PersistentManager instance");
        } else {
            _sessionType = sessionType;
        }

    }

    public static void setAppBaseSessionTimeToAlive(int timeInMs) throws PersistentException {
        if (_instance != null) {
            throw new PersistentException(
                    "Cannot set session time to alive after create PersistentManager instance");
        } else {
            _timeToAlive = timeInMs;
        }

    }

    public static void setJDBCConnectionSetting(JDBCConnectionSetting aConnectionSetting)
            throws PersistentException {
        if (_instance != null) {
            throw new PersistentException("Cannot set connection setting after create PersistentManager instance");
        } else {
            _connectionSetting = aConnectionSetting;
        }

    }

    public static void setHibernateProperties(Properties aProperties) throws PersistentException {
        if (_instance != null) {
            throw new PersistentException(
                    "Cannot set hibernate properties after create PersistentManager instance");
        } else {
            _extraProperties = aProperties;
        }

    }

    public static void setConfigurationFile(String aConfigurationFile) throws PersistentException {
        if (_instance != null) {
            throw new PersistentException("Cannot set configuration file after create PersistentManager instance");
        } else {
            _configurationFile = aConfigurationFile;
        }

    }

    public static void saveJDBCConnectionSetting() {
        PersistentManager.saveJDBCConnectionSetting(PROJECT_NAME, _connectionSetting);
    }
}