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* Copyright (C) INRIA, 2007-2009, 2013
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 fr.inrialpes.exmo.align.service;
import java.lang.ClassNotFoundException;
import java.lang.IllegalAccessException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.SQLException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DBServiceImpl implements DBService {
final static Logger logger = LoggerFactory.getLogger( DBServiceImpl.class );
int id = 0;
Connection conn = null;
static String IPAddress = "localhost";
static String port = "3306";
static String user = "adminAServ";
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static String database = "AServDB";
//To be used in reconnect()
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String driverPrefix = "jdbc:mysql";
//String driverPrefix = "jdbc:postgresql";
CacheImpl cache = null;
public DBServiceImpl() throws ClassNotFoundException, InstantiationException, IllegalAccessException {
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Class.forName("com.mysql.jdbc.Driver").newInstance();
//Class.forName("org.postgresql.Driver").newInstance();
}
public DBServiceImpl( String driver, String prefix, String DBPort ) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
Class.forName(driver).newInstance();
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driverPrefix = prefix;
port = DBPort;
}
public void init() {
}
public void connect( String password ) throws SQLException {
connect( IPAddress, port, user, password, database );
}
public void connect( String user, String password ) throws SQLException {
connect( IPAddress, port, user, password, database );
}
public void connect( String port, String user, String password ) throws SQLException {
connect( IPAddress, port, user, password, database );
}
public void connect(String IPAddress, String port, String user, String password ) throws SQLException {
connect( IPAddress, port, user, password, database );
}
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public void connect(String IPAddress, String port, String user, String password, String database ) throws SQLException {
dbpass = password;
conn = DriverManager.getConnection(driverPrefix+"://"+IPAddress+":"+port+"/"+database, user, password);
}
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//with "dbpass" given by "connect"
public Connection reconnect() throws SQLException {
conn = DriverManager.getConnection(driverPrefix+"://"+IPAddress+":"+port+"/"+database, user, dbpass);
return conn;
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}
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public Connection getConnection() throws SQLException {
if (conn==null || conn.isClosed())
return reconnect();
return conn;
}
public void close() {
try {
conn.close();
} catch (Exception ex) {
logger.debug( "IGNORED Closing exception", ex );
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}