/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.db.jdbc;
import com.caucho.db.Database;
import com.caucho.util.L10N;
import com.caucho.vfs.Path;
import com.caucho.vfs.Vfs;
import javax.sql.ConnectionPoolDataSource;
import javax.sql.PooledConnection;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Logger;
/**
* Driver for the internal database.
*/
public class ConnectionPoolDataSourceImpl implements ConnectionPoolDataSource {
private static final Logger log
= Logger.getLogger(ConnectionPoolDataSourceImpl.class.getName());
private static final L10N L = new L10N(ConnectionPoolDataSourceImpl.class);
private Database _database;
private boolean _createDatabase;
private boolean _isInit;
/**
* Creates a new data source
*/
public ConnectionPoolDataSourceImpl()
{
_database = new Database();
}
/**
* Sets the path to the database.
*/
public void setPath(Path path)
{
_database.setPath(path);
}
/**
* Sets the url to the database.
*/
public void setURL(String url)
{
if (url.startsWith("jdbc:"))
url = url.substring(5);
if (url.startsWith("resin:"))
url = url.substring(6);
_database.setPath(Vfs.lookup(url));
}
public String getURL()
{
return "jdbc:resin:" + _database.getPath().getFullPath();
}
/**
* If true, creates the database on init.
*/
public void setCreateDatabase(boolean create)
{
_createDatabase = create;
}
/**
* If true, removes bad tables on init.
*/
public void setRemoveOnError(boolean remove)
{
_database.setRemoveOnError(remove);
}
/**
* Initialize the data source.
*/
public void init()
throws SQLException
{
synchronized (this) {
if (_isInit)
return;
try {
_database.init();
} finally {
_isInit = true;
}
}
}
public int getLoginTimeout()
{
return 0;
}
public void setLoginTimeout(int foo)
{
}
public PrintWriter getLogWriter()
{
return null;
}
public void setLogWriter(PrintWriter log)
{
}
/**
* Driver interface to create a new connection.
*/
public PooledConnection getPooledConnection(String user, String password)
throws SQLException
{
return getPooledConnection();
}
/**
* Driver interface to create a new connection.
*/
public PooledConnection getPooledConnection()
throws SQLException
{
init();
return new PooledConnectionImpl(_database);
}
public String toString()
{
return "ConnectionPoolDataSourceImpl[" + _database.getPath() + "]";
}
protected void finalize()
throws Throwable
{
super.finalize();
_database.close();
}
}