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A Paradox Java Driver (using JDBC 4)
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/*
 * Copyright (c) 2009 Leonardo Alves da Costa
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation, either version 3 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 General Public
 * License for more details. You should have received a copy of the GNU General Public License along with this
 * program. If not, see .
 */
package com.googlecode.paradox;

import com.googlecode.paradox.utils.Constants;

import java.io.File;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * PARADOX JDBC Driver type 4.
 *
 * @since 1.0
 */
@SuppressWarnings("squid:S2176")
public final class Driver implements java.sql.Driver {

    /**
     * Logger instance for this class.
     */
    private static final Logger LOGGER = Logger.getLogger(Driver.class.getName());

    // Register the drive into JDBC API.
    static {
        try {
            // Register The Paradox Driver
            final Driver driverInst = new Driver();
            DriverManager.registerDriver(driverInst);
        } catch (final SQLException e) {
            Driver.LOGGER.log(Level.SEVERE, e.getMessage(), e);
        }
    }

    /**
     * Creates a new instance.
     */
    public Driver() {
        super();
    }

    @Override
    public boolean acceptsURL(final String url) {
        return (url != null) && url.startsWith(Constants.URL_PREFIX);
    }

    @Override
    public Connection connect(final String url, final Properties info) throws SQLException {
        if (this.acceptsURL(url)) {
            final String dirName = url.substring(Constants.URL_PREFIX.length());
            return new ParadoxConnection(new File(dirName), url, info);
        }

        return null;
    }

    @Override
    public int getMajorVersion() {
        return Constants.MAJOR_VERSION;
    }

    @Override
    public int getMinorVersion() {
        return Constants.MINOR_VERSION;
    }

    @Override
    public Logger getParentLogger() {
        return Driver.LOGGER;
    }

    @Override
    public DriverPropertyInfo[] getPropertyInfo(final String url, final Properties info) {
        return ConnectionInfo.getMetaData(info);
    }

    @Override
    public boolean jdbcCompliant() {
        return false;
    }
}