Where to get the Java source code for Connector/J 8.0 Core Impl module?

Java source code files for Connector/J 8.0 Core Impl module are:

⏎ com/mysql/cj/conf/url/FailoverDnsSrvConnectionUrl.java

/*
 * Copyright (c) 2019, 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.conf.url;

import java.util.List;
import java.util.Map;
import java.util.Properties;

import com.mysql.cj.Messages;
import com.mysql.cj.conf.BooleanPropertyDefinition;
import com.mysql.cj.conf.ConnectionUrl;
import com.mysql.cj.conf.ConnectionUrlParser;
import com.mysql.cj.conf.HostInfo;
import com.mysql.cj.conf.HostsListView;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.InvalidConnectionAttributeException;

public class FailoverDnsSrvConnectionUrl extends ConnectionUrl {
    private static final String DEFAULT_HOST = "";
    private static final int DEFAULT_PORT = HostInfo.NO_PORT;

    /**
     * Constructs an instance of {@link FailoverDnsSrvConnectionUrl}, performing all the required initializations.
     * 
     * @param connStrParser
     *            a {@link ConnectionUrlParser} instance containing the parsed version of the original connection string
     * @param info
     *            the connection arguments map
     */
    public FailoverDnsSrvConnectionUrl(ConnectionUrlParser connStrParser, Properties info) {
        super(connStrParser, info);
        this.type = Type.FAILOVER_DNS_SRV_CONNECTION;

        /*
         * Validate the hosts list:
         * 1. One host (SRV service name) must be provided.
         * 2. No more than one host (SRV service name) can be provided.
         * 3. No port can be provided, i.e., port number must be equals to DEFAULT_PORT.
         * 4. If property 'dnsSrv' is set then it cannot be "false".
         * 5. Property 'protocol' cannot be "PIPE".
         */
        HostInfo srvHost = super.getMainHost();
        Map<String, String> hostProps = srvHost.getHostProperties();
        if (DEFAULT_HOST.equals(srvHost.getHost())) {
            throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.18"));
        }
        if (this.hosts.size() != 1) {
            throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.19"));
        }
        if (srvHost.getPort() != DEFAULT_PORT) {
            throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.22"));
        }
        if (hostProps.containsKey(PropertyKey.dnsSrv.getKeyName())) {
            if (!BooleanPropertyDefinition.booleanFrom(PropertyKey.dnsSrv.getKeyName(), hostProps.get(PropertyKey.dnsSrv.getKeyName()), null)) {
                throw ExceptionFactory.createException(InvalidConnectionAttributeException.class,
                        Messages.getString("ConnectionString.23", new Object[] { PropertyKey.dnsSrv.getKeyName() }));
            }
        }
        if (hostProps.containsKey(PropertyKey.PROTOCOL.getKeyName()) && hostProps.get(PropertyKey.PROTOCOL.getKeyName()).equalsIgnoreCase("PIPE")) {
            throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.24"));
        }
    }

    @Override
    public String getDefaultHost() {
        return DEFAULT_HOST;
    }

    @Override
    public int getDefaultPort() {
        return DEFAULT_PORT;
    }

    /**
     * Returns a hosts list built from the result of the DNS SRV lookup for the original host name.
     * 
     * @param view
     *            the type of the view to use in the returned list of hosts. This argument is ignored in this implementation.
     * 
     * @return
     *         the hosts list from the result of the DNS SRV lookup, filtered for the given view.
     */
    @Override
    public List<HostInfo> getHostsList(HostsListView view) {
        return getHostsListFromDnsSrv(getMainHost());
    }
}

⏎ com/mysql/cj/conf/url/FailoverDnsSrvConnectionUrl.java

Or download all of them as a single archive file:

File name: mysql-connector-java-core-impl-8.0.31.zip
File size: 201048 bytes
Release date: 2022-09-03
Download 

⇒ Source Code for Connector/J 8.0.31 - Protocol Impl

⇐ Source Code for Connector/J 8.0.31 - Core API

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