parallel connection testing: avoid deadlocks – preload drivers + better exception handling and logging
3 * Copyright © 2014 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package info.globalcode.jdbc.loopback;
20 import java.sql.DriverManager;
21 import java.sql.DriverPropertyInfo;
22 import java.sql.SQLException;
23 import java.sql.SQLFeatureNotSupportedException;
24 import java.util.Properties;
25 import java.util.logging.Level;
26 import java.util.logging.Logger;
30 * @author Ing. František Kučera (frantovo.cz)
32 public class Driver implements java.sql.Driver {
34 private static final Logger log = Logger.getLogger(Driver.class.getName());
38 DriverManager.registerDriver(new Driver());
39 } catch (SQLException e) {
40 log.log(Level.SEVERE, "Unable to register JDBC driver", e);
45 public Connection connect(String url, Properties info) throws SQLException {
46 if (acceptsURL(url)) {
47 return new Connection(url, info);
49 throw new SQLException("Unsupported URL: " + url);
54 public boolean acceptsURL(String url) throws SQLException {
55 return url != null && url.startsWith("jdbc:loopback://");
59 public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
60 return new DriverPropertyInfo[0];
64 public int getMajorVersion() {
69 public int getMinorVersion() {
74 public boolean jdbcCompliant() {
79 public Logger getParentLogger() throws SQLFeatureNotSupportedException {
80 throw new SQLFeatureNotSupportedException("Not supported yet.");