/**
* Copyright (c) 2013, impossibl.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of impossibl.com nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.impossibl.postgres.jdbc;
import com.impossibl.postgres.api.jdbc.PGConnection;
import com.impossibl.postgres.protocol.v30.ProtocolShared;
import com.impossibl.postgres.system.Context;
import com.impossibl.postgres.system.Version;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Driver implementation
* @author <a href="mailto:kdubb@me.com">Kevin Wooten</a>
* @author <a href="mailto:jesper.pedersen@redhat.com">Jesper Pedersen</a>
*/
public class PGDriver implements Driver {
/** The version of the driver */
public static final Version VERSION = Version.get(0, 1, 0);
public static final Logger logger = Logger.getLogger(PGDriver.class.getName());
private static PGDriver registered;
static {
try {
registered = new PGDriver();
DriverManager.registerDriver(registered);
}
catch (SQLException e) {
logger.log(Level.SEVERE, "Error registering driver", e);
}
}
public PGDriver() throws SQLException {
}
@Override
public PGConnection connect(String url, Properties info) throws SQLException {
return ConnectionUtil.createConnection(url, info, true);
}
@Override
public boolean acceptsURL(String url) throws SQLException {
return ConnectionUtil.parseURL(url) != null;
}
@Override
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
List<DriverPropertyInfo> propInfo = new ArrayList<>();
ConnectionUtil.ConnectionSpecifier spec = ConnectionUtil.parseURL(url);
if (spec == null)
spec = new ConnectionUtil.ConnectionSpecifier();
if (spec.getDatabase() == null || spec.getDatabase().isEmpty())
propInfo.add(new DriverPropertyInfo("database", ""));
if (spec.getParameters().get("username") == null || spec.getParameters().get("username").toString().isEmpty())
propInfo.add(new DriverPropertyInfo("username", ""));
if (spec.getParameters().get("password") == null || spec.getParameters().get("password").toString().isEmpty())
propInfo.add(new DriverPropertyInfo("password", ""));
return propInfo.toArray(new DriverPropertyInfo[propInfo.size()]);
}
@Override
public int getMajorVersion() {
return 0;
}
@Override
public int getMinorVersion() {
return 1;
}
@Override
public boolean jdbcCompliant() {
return false;
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
return Logger.getLogger(Context.class.getPackage().getName());
}
public static void cleanup() {
if (registered != null) {
try {
DriverManager.deregisterDriver(registered);
}
catch (SQLException e) {
logger.log(Level.WARNING, "Error deregistering driver", e);
}
}
ProtocolShared.acquire().get().waitForShutdown();
}
}