jTDS JDBC Driver Source Code Files are provided in the source package file, jtds-1.3.1-fyi.zip.

You can browse jTDS JDBC Driver Source Code files below:

⏎ net/sourceforge/jtds/jdbcx/PooledConnection.java

// jTDS JDBC Driver for Microsoft SQL Server and Sybase
// Copyright (C) 2004 The jTDS Project
//
// This library 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 library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
package net.sourceforge.jtds.jdbcx;

import java.sql.*;
import java.util.*;

import javax.sql.*;

import net.sourceforge.jtds.jdbc.*;
import net.sourceforge.jtds.jdbcx.proxy.*;

/**
 * jTDS implementation of the <code>PooledConnection</code> interface.
 *
 * @version $Id: PooledConnection.java,v 1.11.6.3 2009-12-30 08:45:34 ickzon Exp $
 */
public class PooledConnection implements javax.sql.PooledConnection {
    private ArrayList listeners = new ArrayList();

    protected Connection connection;

    public PooledConnection(Connection connection) {
        this.connection = connection;
    }

    /**
     * Adds the specified listener to the list.
     *
     * @see #fireConnectionEvent
     * @see #removeConnectionEventListener
     */
    public synchronized void addConnectionEventListener(ConnectionEventListener listener) {
        // Clone the list of listeners to avoid concurrent modifications. See
        // bug [1113040] Small bug in net.sourceforge.jtds.jdbcx.PooledConnection
        // for a description of how these can occur. The method still needs to
        // be synchronized to prevent race conditions.
        listeners = (ArrayList) listeners.clone();
        // Now add the listener to the new, cloned list
        listeners.add(listener);
    }

    /**
     * Closes the database connection.
     *
     * @throws SQLException if an error occurs
     */
    public synchronized void close() throws SQLException {
        connection.close();
        connection = null; // Garbage collect the connection
    }

    /**
     * Fires a new connection event on all listeners.
     *
     * @param closed <code>true</code> if <code>close</code> has been called on the
     *        connection; <code>false</code> if the <code>sqlException</code> represents
     *        an error where the connection may not longer be used.
     * @param sqlException the SQLException to pass to the listeners
     */
    public synchronized void fireConnectionEvent(boolean closed, SQLException sqlException) {
        if (listeners.size() > 0) {
            ConnectionEvent connectionEvent = new ConnectionEvent(this, sqlException);
            Iterator iterator = listeners.iterator();

            while (iterator.hasNext()) {
                ConnectionEventListener listener = (ConnectionEventListener) iterator.next();

                if (closed) {
                    listener.connectionClosed(connectionEvent);
                } else {
                    try {
                        if (connection == null || connection.isClosed()) {
                            listener.connectionErrorOccurred(connectionEvent);
                        }
                    } catch (SQLException ex) {
                        // Will never occur
                    }
                }
            }
        }
    }

    /**
     * Returns a ConnectionProxy.
     *
     * @throws SQLException if an error occurs
     */
    public synchronized Connection getConnection() throws SQLException {
        if (connection == null) {
            fireConnectionEvent(false,
                new SQLException(Messages.get("error.jdbcx.conclosed"),
                                 "08003"));

            return null;
        }

        // Should the SQLException be captured here for safety in the future even though
        // no SQLException is being thrown by the ConnectionProxy at the moment???
        return new ConnectionProxy(this, connection);
    }

    /**
     * Removes the specified listener from the list.
     *
     * @see #addConnectionEventListener
     * @see #fireConnectionEvent
     */
    public synchronized void removeConnectionEventListener(ConnectionEventListener listener) {
        // Clone the list of listeners to avoid concurrent modifications. See
        // bug [1113040] Small bug in net.sourceforge.jtds.jdbcx.PooledConnection
        // for a description of how these can occur. The method still needs to
        // be synchronized to prevent race conditions.
        listeners = (ArrayList) listeners.clone();
        // Now remove the listener from the new, cloned list
        listeners.remove(listener);
    }

    /////// JDBC4 demarcation, do NOT put any JDBC3 code below this line ///////

    /* (non-Javadoc)
     * @see javax.sql.PooledConnection#addStatementEventListener(javax.sql.StatementEventListener)
     */
    public void addStatementEventListener(StatementEventListener listener) {
        // TODO Auto-generated method stub
        throw new AbstractMethodError();
    }

    /* (non-Javadoc)
     * @see javax.sql.PooledConnection#removeStatementEventListener(javax.sql.StatementEventListener)
     */
    public void removeStatementEventListener(StatementEventListener listener) {
        // TODO Auto-generated method stub
        throw new AbstractMethodError();
    }

}

⏎ net/sourceforge/jtds/jdbcx/PooledConnection.java

Or download all of them as a single archive file:

File name: jtds-1.3.1-fyi.zip
File size: 323160 bytes
Release date: 2013-06-08
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