/*
* Copyright (c) 2013 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andre Dietisheim - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.tests.db.revisioncache;
import org.eclipse.emf.cdo.common.db.CDOCommonDBUtil;
import org.eclipse.emf.cdo.common.revision.CDOListFactory;
import org.eclipse.emf.cdo.common.revision.CDORevisionCache;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionCache;
import org.eclipse.emf.cdo.tests.revisioncache.AbstractRevisionCacheTest;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBAdapter;
import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
import org.eclipse.emf.spi.cdo.InternalCDOSession;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
/**
* @author Andre Dietisheim
*/
public abstract class AbstractDBRevisionCacheTest extends AbstractRevisionCacheTest
{
private DataSource dataSource;
@Override
protected InternalCDORevisionCache createRevisionCache(CDOSession session) throws Exception
{
DataSource dataSource = getDataSource();
clearDb(dataSource);
IDBAdapter dbAdapter = getAdapter();
CDORevisionCache revisionCache = CDOCommonDBUtil.createDBCache(//
dbAdapter //
, dbAdapter.createConnectionProvider(dataSource)//
, CDOListFactory.DEFAULT//
, session.getPackageRegistry() //
, ((InternalCDOSession)session).getRevisionManager().getFactory());
LifecycleUtil.activate(revisionCache);
return (InternalCDORevisionCache)revisionCache;
}
private DataSource getDataSource()
{
if (dataSource == null)
{
dataSource = createDataSource();
}
return dataSource;
}
private void clearDb(DataSource dataSource) throws SQLException
{
Connection connection = dataSource.getConnection();
try
{
dropAllTables(connection);
}
finally
{
DBUtil.close(connection);
}
}
protected abstract DataSource createDataSource();
protected abstract void dropAllTables(Connection connection);
protected abstract IDBAdapter getAdapter();
}