com.db4o.drs.test.hibernate.HsqlMemoryFixture.java Source code

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Here is the source code for com.db4o.drs.test.hibernate.HsqlMemoryFixture.java

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/* Copyright (C) 2004 - 2008  Versant Inc.  http://www.db4o.com
    
This file is part of the db4o open source object database.
    
db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
    
db4o 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, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
package com.db4o.drs.test.hibernate;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Environment;

import com.db4o.drs.hibernate.impl.HibernateReplicationProvider;

public class HsqlMemoryFixture extends RdbmsFixture {
    private static final String HSQL_CFG_XML = "com/db4o/drs/test/hibernate/Hsql.cfg.xml";
    private static final String JDBC_URL_HEAD = "jdbc:hsqldb:mem:unique_";
    private static int jdbcUrlCounter = 100000;

    public HsqlMemoryFixture(String name) {
        super(name);
    }

    public void clean() {
        if (config == null)
            return;

        SessionFactory sf = createConfig().configure(HSQL_CFG_XML).setProperty(Environment.URL, dbUrl)
                .buildSessionFactory();
        Session session = sf.openSession();
        Transaction tx = session.beginTransaction();

        try {
            session.connection().createStatement().execute("SHUTDOWN IMMEDIATELY");
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        tx.commit();
        session.close();
        sf.close();
    }

    public void open() {
        config = createConfig().configure(HSQL_CFG_XML);
        jdbcUrlCounter = jdbcUrlCounter + 1;
        dbUrl = JDBC_URL_HEAD + jdbcUrlCounter;
        _provider = new HibernateReplicationProvider(config.setProperty(Environment.URL, dbUrl), _name);
    }
}