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Source Code for Connector/J 8.0.31 - User Impl
Where to get the Java source code for Connector/J 8.0 User Impl module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 User Impl module are:
⏎ com/mysql/cj/jdbc/NonRegisteringDriver.java
/* * Copyright (c) 2002, 2020, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * 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, version 2.0, * for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj.jdbc; import static com.mysql.cj.util.StringUtils.isNullOrEmpty; import java.sql.DriverPropertyInfo; import java.sql.SQLException; import java.sql.SQLFeatureNotSupportedException; import java.util.List; import java.util.Properties; import java.util.logging.Logger; import com.mysql.cj.Constants; import com.mysql.cj.Messages; import com.mysql.cj.conf.ConnectionUrl; import com.mysql.cj.conf.ConnectionUrl.Type; import com.mysql.cj.conf.HostInfo; import com.mysql.cj.conf.PropertyKey; import com.mysql.cj.exceptions.CJException; import com.mysql.cj.exceptions.ExceptionFactory; import com.mysql.cj.exceptions.UnableToConnectException; import com.mysql.cj.exceptions.UnsupportedConnectionStringException; import com.mysql.cj.jdbc.ha.FailoverConnectionProxy; import com.mysql.cj.jdbc.ha.LoadBalancedConnectionProxy; import com.mysql.cj.jdbc.ha.ReplicationConnectionProxy; import com.mysql.cj.util.StringUtils; /** * The Java SQL framework allows for multiple database drivers. Each driver should supply a class that implements the Driver interface * * <p> * The DriverManager will try to load as many drivers as it can find and then for any given connection request, it will ask each driver in turn to try to * connect to the target URL. * </p> * * <p> * It is strongly recommended that each Driver class should be small and standalone so that the Driver class can be loaded and queried without bringing in vast * quantities of supporting code. * </p> * * <p> * When a Driver class is loaded, it should create an instance of itself and register it with the DriverManager. This means that a user can load and register a * driver by doing Class.forName("foo.bah.Driver") * </p> */ public class NonRegisteringDriver implements java.sql.Driver { /* * Standardizes OS name information to align with other drivers/clients * for MySQL connection attributes * * @return the transformed, standardized OS name */ public static String getOSName() { return Constants.OS_NAME; } /* * Standardizes platform information to align with other drivers/clients * for MySQL connection attributes * * @return the transformed, standardized platform details */ public static String getPlatform() { return Constants.OS_ARCH; } static { try { Class.forName(AbandonedConnectionCleanupThread.class.getName()); } catch (ClassNotFoundException e) { // ignore } } /** * Gets the drivers major version number * * @return the drivers major version number */ static int getMajorVersionInternal() { return StringUtils.safeIntParse(Constants.CJ_MAJOR_VERSION); } /** * Get the drivers minor version number * * @return the drivers minor version number */ static int getMinorVersionInternal() { return StringUtils.safeIntParse(Constants.CJ_MINOR_VERSION); } /** * Construct a new driver and register it with DriverManager * * @throws SQLException * if a database error occurs. */ public NonRegisteringDriver() throws SQLException { // Required for Class.forName().newInstance() } /** * Typically, drivers will return true if they understand the subprotocol * specified in the URL and false if they don't. This driver's protocols * start with jdbc:mysql: * * @param url * the URL of the driver * * @return true if this driver accepts the given URL * * @exception SQLException * if a database access error occurs or the url is null */ @Override public boolean acceptsURL(String url) throws SQLException { return (ConnectionUrl.acceptsUrl(url)); } // // return the database name property // /** * Try to make a database connection to the given URL. The driver should return "null" if it realizes it is the wrong kind of driver to connect to the given * URL. This will be common, as when the JDBC driverManager is asked to connect to a given URL, it passes the URL to each loaded driver in turn. * * <p> * The driver should raise an SQLException if the URL is null or if it is the right driver to connect to the given URL, but has trouble connecting to the * database. * </p> * * <p> * The java.util.Properties argument can be used to pass arbitrary string tag/value pairs as connection arguments. These properties take precedence over any * properties sent in the URL. * </p> * * <p> * MySQL protocol takes the form: jdbc:mysql://host:port/database * </p> * * @param url * the URL of the database to connect to * @param info * a list of arbitrary tag/value pairs as connection arguments * * @return a connection to the URL or null if it isn't us * * @exception SQLException * if a database access error occurs or the url is {@code null} */ @Override public java.sql.Connection connect(String url, Properties info) throws SQLException { try { if (!ConnectionUrl.acceptsUrl(url)) { /* * According to JDBC spec: * The driver should return "null" if it realizes it is the wrong kind of driver to connect to the given URL. This will be common, as when the * JDBC driver manager is asked to connect to a given URL it passes the URL to each loaded driver in turn. */ return null; } ConnectionUrl conStr = ConnectionUrl.getConnectionUrlInstance(url, info); switch (conStr.getType()) { case SINGLE_CONNECTION: return com.mysql.cj.jdbc.ConnectionImpl.getInstance(conStr.getMainHost()); case FAILOVER_CONNECTION: case FAILOVER_DNS_SRV_CONNECTION: return FailoverConnectionProxy.createProxyInstance(conStr); case LOADBALANCE_CONNECTION: case LOADBALANCE_DNS_SRV_CONNECTION: return LoadBalancedConnectionProxy.createProxyInstance(conStr); case REPLICATION_CONNECTION: case REPLICATION_DNS_SRV_CONNECTION: return ReplicationConnectionProxy.createProxyInstance(conStr); default: return null; } } catch (UnsupportedConnectionStringException e) { // when Connector/J can't handle this connection string the Driver must return null return null; } catch (CJException ex) { throw ExceptionFactory.createException(UnableToConnectException.class, Messages.getString("NonRegisteringDriver.17", new Object[] { ex.toString() }), ex); } } @Override public int getMajorVersion() { return getMajorVersionInternal(); } @Override public int getMinorVersion() { return getMinorVersionInternal(); } @Override public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException { String host = ""; String port = ""; String database = ""; String user = ""; String password = ""; if (!isNullOrEmpty(url)) { ConnectionUrl connStr = ConnectionUrl.getConnectionUrlInstance(url, info); if (connStr.getType() == Type.SINGLE_CONNECTION) { HostInfo hostInfo = connStr.getMainHost(); info = hostInfo.exposeAsProperties(); } } if (info != null) { host = info.getProperty(PropertyKey.HOST.getKeyName()); port = info.getProperty(PropertyKey.PORT.getKeyName()); database = info.getProperty(PropertyKey.DBNAME.getKeyName()); user = info.getProperty(PropertyKey.USER.getKeyName()); password = info.getProperty(PropertyKey.PASSWORD.getKeyName()); } DriverPropertyInfo hostProp = new DriverPropertyInfo(PropertyKey.HOST.getKeyName(), host); hostProp.required = true; hostProp.description = Messages.getString("NonRegisteringDriver.3"); DriverPropertyInfo portProp = new DriverPropertyInfo(PropertyKey.PORT.getKeyName(), port); portProp.required = false; portProp.description = Messages.getString("NonRegisteringDriver.7"); DriverPropertyInfo dbProp = new DriverPropertyInfo(PropertyKey.DBNAME.getKeyName(), database); dbProp.required = false; dbProp.description = Messages.getString("NonRegisteringDriver.10"); DriverPropertyInfo userProp = new DriverPropertyInfo(PropertyKey.USER.getKeyName(), user); userProp.required = true; userProp.description = Messages.getString("NonRegisteringDriver.13"); DriverPropertyInfo passwordProp = new DriverPropertyInfo(PropertyKey.PASSWORD.getKeyName(), password); passwordProp.required = true; passwordProp.description = Messages.getString("NonRegisteringDriver.16"); JdbcPropertySet propSet = new JdbcPropertySetImpl(); propSet.initializeProperties(info); List<DriverPropertyInfo> driverPropInfo = propSet.exposeAsDriverPropertyInfo(); DriverPropertyInfo[] dpi = new DriverPropertyInfo[5 + driverPropInfo.size()]; dpi[0] = hostProp; dpi[1] = portProp; dpi[2] = dbProp; dpi[3] = userProp; dpi[4] = passwordProp; System.arraycopy(driverPropInfo.toArray(new DriverPropertyInfo[0]), 0, dpi, 5, driverPropInfo.size()); return dpi; } @Override public boolean jdbcCompliant() { // NOTE: MySQL is not SQL92 compliant // TODO Is it true? DatabaseMetaData.supportsANSI92EntryLevelSQL() returns true... return false; } @Override public Logger getParentLogger() throws SQLFeatureNotSupportedException { throw new SQLFeatureNotSupportedException(); } }
⏎ com/mysql/cj/jdbc/NonRegisteringDriver.java
Or download all of them as a single archive file:
File name: mysql-connector-java-user-impl-8.0.31.zip File size: 429580 bytes Release date: 2022-09-03 Download
⇒ Downloading mysql-connector-java-5.1.40.zip
⇐ Source Code for Connector/J 8.0.31 - User API
2023-05-09, 7598👍, 0💬
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