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JDBC Type 4 driver for MySQL
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
*
* 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 static com.mysql.cj.conf.PropertyDefinitions.ADDRESS_PROPERTY_KEY;
import static com.mysql.cj.conf.PropertyDefinitions.HOST_PROPERTY_KEY;
import static com.mysql.cj.conf.PropertyDefinitions.PORT_PROPERTY_KEY;
import static com.mysql.cj.conf.PropertyDefinitions.PRIORITY_PROPERTY_KEY;
import static com.mysql.cj.util.StringUtils.isNullOrEmpty;
import static com.mysql.cj.util.StringUtils.safeTrim;
import java.util.Comparator;
import java.util.Map;
import java.util.Properties;
import com.mysql.cj.Messages;
import com.mysql.cj.conf.ConnectionUrl;
import com.mysql.cj.conf.ConnectionUrlParser;
import com.mysql.cj.conf.ConnectionUrlParser.Pair;
import com.mysql.cj.conf.HostInfo;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
public class XDevAPIConnectionUrl extends ConnectionUrl {
private static final int DEFAULT_PORT = 33060;
/**
* Constructs an instance of {@link XDevAPIConnectionUrl}, 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 XDevAPIConnectionUrl(ConnectionUrlParser connStrParser, Properties info) {
super(connStrParser, info);
this.type = Type.XDEVAPI_SESSION;
/*
* Validate the hosts list:
* 1. Same user and password are required in all hosts.
* 2. If the host property 'priority' is set for one host, then in needs to be set on all others too.
* 3. 'Priority' value must be between 0 and 100.
*/
boolean first = true;
String user = null;
String password = null;
boolean hasPriority = false;
for (HostInfo hi : this.hosts) {
if (first) {
first = false;
user = hi.getUser();
password = hi.getPassword();
hasPriority = hi.getHostProperties().containsKey(PRIORITY_PROPERTY_KEY);
} else {
if (!user.equals(hi.getUser()) || !password.equals(hi.getPassword())) {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ConnectionString.14", new Object[] { Type.XDEVAPI_SESSION.getProtocol() }));
}
if (hasPriority ^ hi.getHostProperties().containsKey(PRIORITY_PROPERTY_KEY)) {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ConnectionString.15", new Object[] { Type.XDEVAPI_SESSION.getProtocol() }));
}
}
if (hasPriority) {
try {
int priority = Integer.parseInt(hi.getProperty(PRIORITY_PROPERTY_KEY));
if (priority < 0 || priority > 100) {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ConnectionString.16", new Object[] { Type.XDEVAPI_SESSION.getProtocol() }));
}
} catch (NumberFormatException e) {
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("ConnectionString.16", new Object[] { Type.XDEVAPI_SESSION.getProtocol() }));
}
}
}
// Sort the hosts list according to their priority settings.
if (hasPriority) {
this.hosts.sort(Comparator. comparing(hi -> Integer.parseInt(hi.getHostProperties().get(PRIORITY_PROPERTY_KEY))).reversed());
}
}
@Override
protected void processColdFusionAutoConfiguration() {
// Not needed. Abort this operation.
}
@Override
protected Map preprocessPerTypeHostProperties(Map hostProps) {
if (hostProps.containsKey(ADDRESS_PROPERTY_KEY)) {
String address = hostProps.get(ADDRESS_PROPERTY_KEY);
Pair hostPortPair = ConnectionUrlParser.parseHostPortPair(address);
String host = safeTrim(hostPortPair.left);
Integer port = hostPortPair.right;
if (!isNullOrEmpty(host) && !hostProps.containsKey(HOST_PROPERTY_KEY)) {
hostProps.put(HOST_PROPERTY_KEY, host);
}
if (port != -1 && !hostProps.containsKey(PORT_PROPERTY_KEY)) {
hostProps.put(PORT_PROPERTY_KEY, port.toString());
}
}
return hostProps;
}
@Override
public int getDefaultPort() {
return DEFAULT_PORT;
}
@Override
protected void fixProtocolDependencies(Map hostProps) {
// Not needed. Abort this operation.
}
}