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/*
* Copyright (c) 2011, 2012, 2015 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.db;
import org.eclipse.emf.cdo.common.CDOCommonRepository.IDGenerationLocation;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBAdapter;
import org.eclipse.net4j.db.derby.EmbeddedDerbyAdapter;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.net4j.util.io.IOUtil;
import org.eclipse.net4j.util.io.TMPUtil;
import org.apache.derby.jdbc.EmbeddedDataSource;
import javax.sql.DataSource;
import java.io.File;
import java.sql.Connection;
import java.util.Collection;
import java.util.HashMap;
/**
* @author Eike Stepper
*/
public class DerbyConfig extends DBConfig
{
public static final String DB_ADAPTER_NAME = "Derby";
private static final long serialVersionUID = 1L;
private static HashMap<String, File> dbFolders = new HashMap<String, File>();
private static HashMap<File, EmbeddedDataSource> dataSources = new HashMap<File, EmbeddedDataSource>();
public DerbyConfig(boolean supportingAudits, boolean supportingBranches, IDGenerationLocation idGenerationLocation)
{
super(DB_ADAPTER_NAME, supportingAudits, supportingBranches, false, false, idGenerationLocation);
}
@Override
protected String getDBAdapterName()
{
return DB_ADAPTER_NAME;
}
public Collection<File> getDBFolders()
{
return dbFolders.values();
}
@Override
protected IDBAdapter createDBAdapter()
{
return new EmbeddedDerbyAdapter();
}
@Override
protected DataSource createDataSource(String repoName)
{
File reusableFolder = dbFolders.get(repoName);
boolean needsNewFolder = reusableFolder == null;
if (needsNewFolder)
{
reusableFolder = createDBFolder(repoName);
IOUtil.delete(reusableFolder);
dbFolders.put(repoName, reusableFolder);
}
EmbeddedDataSource dataSource = new EmbeddedDataSource();
dataSource.setDatabaseName(reusableFolder.getAbsolutePath());
dataSource.setCreateDatabase("create");
dataSources.put(reusableFolder, dataSource);
if (!needsNewFolder)
{
tearDownClean(reusableFolder);
}
return dataSource;
}
@Override
protected void deactivateRepositories()
{
for (File folder : getDBFolders())
{
tearDownClean(folder);
}
super.deactivateRepositories();
}
protected void tearDownClean(File folder)
{
folder.deleteOnExit();
Connection connection = null;
EmbeddedDataSource dataSource = dataSources.get(folder);
try
{
connection = dataSource.getConnection();
DBUtil.dropAllTables(connection, dataSource.getDatabaseName());
}
catch (RuntimeException ex)
{
throw ex;
}
catch (Exception ex)
{
throw WrappedException.wrap(ex);
}
finally
{
DBUtil.close(connection);
}
}
protected File createDBFolder(String repo)
{
return TMPUtil.createTempFolder("derby_" + repo + "_", "_test");
}
}
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