com.trackplus.persist.TpEm.java Source code

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Here is the source code for com.trackplus.persist.TpEm.java

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/**
 * Genji Scrum Tool and Issue Tracker
 * Copyright (C) 2015 Steinbeis GmbH & Co. KG Task Management Solutions
    
 * <a href="http://www.trackplus.com">Genji Scrum Tool</a>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/* $Id:$ */

package com.trackplus.persist;

import java.util.Properties;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.persistence.SynchronizationType;

import org.apache.commons.configuration.PropertiesConfiguration;

/*
 * This is the central application wide EclipseLink entity manager
 */
public class TpEm {

    private static EntityManagerFactory emf = null;

    public static void initEntityManagerFactory(PropertiesConfiguration tcfg, String persistUnit) {
        Properties properties = new Properties();
        properties.put("javax.persistence.jdbc.driver",
                tcfg.getProperty("torque.dsfactory.track.connection.driver"));
        properties.put("javax.persistence.jdbc.url", tcfg.getProperty("torque.dsfactory.track.connection.url"));
        properties.put("javax.persistence.jdbc.user", tcfg.getProperty("torque.dsfactory.track.connection.user"));
        properties.put("javax.persistence.jdbc.password",
                tcfg.getProperty("torque.dsfactory.track.connection.password"));
        emf = Persistence.createEntityManagerFactory(persistUnit, properties);
    }

    public static void initEntityManagerFactory(String persistUnit) {
        emf = Persistence.createEntityManagerFactory(persistUnit);
    }

    public static EntityManager getEntityManager() {
        return emf.createEntityManager();
    }

    public static EntityManager getEntityManager(SynchronizationType st) {
        return emf.createEntityManager(st);
    }

    public static EntityManagerFactory initEntityManagerFactory() {
        return emf;
    }

}