bitronix.tm.resource.jdbc.lrc.LrcXADataSource Maven / Gradle / Ivy
/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm.resource.jdbc.lrc;
import bitronix.tm.utils.ClassLoaderUtils;
import javax.sql.XAConnection;
import javax.sql.XADataSource;
import java.io.PrintWriter;
import java.lang.reflect.Proxy;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.SQLException;
import java.util.Properties;
/**
* XADataSource implementation for a non-XA JDBC resource emulating XA with Last Resource Commit.
*
* @author lorban, brettw
*/
public class LrcXADataSource implements XADataSource {
private volatile int loginTimeout;
private volatile String driverClassName;
private volatile String url;
private volatile String user;
private volatile String password;
public LrcXADataSource() {
}
public int getLoginTimeout() throws SQLException {
return loginTimeout;
}
public void setLoginTimeout(int seconds) throws SQLException {
this.loginTimeout = seconds;
}
public String getDriverClassName() {
return driverClassName;
}
public void setDriverClassName(String driverClassName) {
this.driverClassName = driverClassName;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public PrintWriter getLogWriter() throws SQLException {
return null;
}
public void setLogWriter(PrintWriter out) throws SQLException {
}
public XAConnection getXAConnection() throws SQLException {
try {
Class driverClazz = ClassLoaderUtils.loadClass(driverClassName);
Driver driver = (Driver) driverClazz.newInstance();
Properties props = new Properties();
if (user != null) props.setProperty("user", user);
if (password != null) props.setProperty("password", password);
Connection connection = driver.connect(url, props);
LrcXAConnection lrcXAConnection = new LrcXAConnection(connection);
return (XAConnection) Proxy.newProxyInstance(ClassLoaderUtils.getClassLoader(), new Class[] { XAConnection.class }, lrcXAConnection);
} catch (Exception ex) {
throw (SQLException) new SQLException("unable to connect to non-XA resource " + driverClassName).initCause(ex);
}
}
public XAConnection getXAConnection(String user, String password) throws SQLException {
try {
Class driverClazz = ClassLoaderUtils.loadClass(driverClassName);
Driver driver = (Driver) driverClazz.newInstance();
Properties props = new Properties();
props.setProperty("user", user);
props.setProperty("password", password);
Connection connection = driver.connect(url, props);
LrcXAConnection lrcXAConnection = new LrcXAConnection(connection);
return (XAConnection) Proxy.newProxyInstance(ClassLoaderUtils.getClassLoader(), new Class[] { XAConnection.class }, lrcXAConnection);
} catch (Exception ex) {
throw (SQLException) new SQLException("unable to connect to non-XA resource " + driverClassName).initCause(ex);
}
}
public String toString() {
return "a JDBC LrcXADataSource on " + driverClassName + " with URL " + url;
}
}
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