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SQLite JDBC library with encryption and authentication support
/*
* Copyright (c) 2007 David Crawshaw
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package org.sqlite;
import org.sqlite.jdbc4.JDBC4Connection;
import java.sql.*;
import java.util.Properties;
import java.util.logging.Logger;
public class JDBC implements Driver
{
public static final String PREFIX = "jdbc:sqlite:";
static {
try {
DriverManager.registerDriver(new JDBC());
}
catch (SQLException e) {
e.printStackTrace();
}
}
/**
* @see java.sql.Driver#getMajorVersion()
*/
public int getMajorVersion() {
return SQLiteJDBCLoader.getMajorVersion();
}
/**
* @see java.sql.Driver#getMinorVersion()
*/
public int getMinorVersion() {
return SQLiteJDBCLoader.getMinorVersion();
}
/**
* @see java.sql.Driver#jdbcCompliant()
*/
public boolean jdbcCompliant() {
return false;
}
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
// TODO
return null;
}
/**
* @see java.sql.Driver#acceptsURL(java.lang.String)
*/
public boolean acceptsURL(String url) {
return isValidURL(url);
}
/**
* Validates a URL
* @param url
* @return true if the URL is valid, false otherwise
*/
public static boolean isValidURL(String url) {
return url != null && url.toLowerCase().startsWith(PREFIX);
}
/**
* @see java.sql.Driver#getPropertyInfo(java.lang.String, java.util.Properties)
*/
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
return SQLiteConfig.getDriverPropertyInfo();
}
/**
* @see java.sql.Driver#connect(java.lang.String, java.util.Properties)
*/
public Connection connect(String url, Properties info) throws SQLException {
return createConnection(url, info);
}
/**
* Gets the location to the database from a given URL.
* @param url The URL to extract the location from.
* @return The location to the database.
*/
static String extractAddress(String url) {
return url.substring(PREFIX.length());
}
/**
* Creates a new database connection to a given URL.
* @param url the URL
* @param prop the properties
* @return a Connection object that represents a connection to the URL
* @throws SQLException
* @see java.sql.Driver#connect(java.lang.String, java.util.Properties)
*/
public static SQLiteConnection createConnection(String url, Properties prop) throws SQLException {
if (!isValidURL(url))
return null;
url = url.trim();
return new JDBC4Connection(url, extractAddress(url), prop);
}
}