Page MenuHomec4science
Files F78464234

MysqlDataSourceFactory.java
No OneTemporary
Actions

File Metadata

Created
Wed, Aug 21, 01:21

MysqlDataSourceFactory.java
View Options

/*
Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
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; version 2
of the License.
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, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.jdbc.jdbc2.optional;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.RefAddr;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import com.mysql.jdbc.NonRegisteringDriver;
/**
* Factory class for MysqlDataSource objects
*/
public class MysqlDataSourceFactory implements ObjectFactory {
/**
* The class name for a standard MySQL DataSource.
*/
protected final static String DATA_SOURCE_CLASS_NAME = "com.mysql.jdbc.jdbc2.optional.MysqlDataSource";
/**
* The class name for a poolable MySQL DataSource.
*/
protected final static String POOL_DATA_SOURCE_CLASS_NAME = "com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource";
/**
* The class name for a MysqlXADataSource
*/
protected final static String XA_DATA_SOURCE_CLASS_NAME = "com.mysql.jdbc.jdbc2.optional.MysqlXADataSource";
/**
* @param refObj
* @param nm
* @param ctx
* @param env
* @throws Exception
*/
public Object getObjectInstance(Object refObj, Name nm, Context ctx, Hashtable<?, ?> env) throws Exception {
Reference ref = (Reference) refObj;
String className = ref.getClassName();
if ((className != null)
&& (className.equals(DATA_SOURCE_CLASS_NAME) || className.equals(POOL_DATA_SOURCE_CLASS_NAME) || className.equals(XA_DATA_SOURCE_CLASS_NAME))) {
MysqlDataSource dataSource = null;
try {
dataSource = (MysqlDataSource) Class.forName(className).newInstance();
} catch (Exception ex) {
throw new RuntimeException("Unable to create DataSource of class '" + className + "', reason: " + ex.toString());
}
int portNumber = 3306;
String portNumberAsString = nullSafeRefAddrStringGet("port", ref);
if (portNumberAsString != null) {
portNumber = Integer.parseInt(portNumberAsString);
}
dataSource.setPort(portNumber);
String user = nullSafeRefAddrStringGet(NonRegisteringDriver.USER_PROPERTY_KEY, ref);
if (user != null) {
dataSource.setUser(user);
}
String password = nullSafeRefAddrStringGet(NonRegisteringDriver.PASSWORD_PROPERTY_KEY, ref);
if (password != null) {
dataSource.setPassword(password);
}
String serverName = nullSafeRefAddrStringGet("serverName", ref);
if (serverName != null) {
dataSource.setServerName(serverName);
}
String databaseName = nullSafeRefAddrStringGet("databaseName", ref);
if (databaseName != null) {
dataSource.setDatabaseName(databaseName);
}
String explicitUrlAsString = nullSafeRefAddrStringGet("explicitUrl", ref);
if (explicitUrlAsString != null) {
if (Boolean.valueOf(explicitUrlAsString).booleanValue()) {
dataSource.setUrl(nullSafeRefAddrStringGet("url", ref));
}
}
dataSource.setPropertiesViaRef(ref);
return dataSource;
}
// We can't create an instance of the reference
return null;
}
private String nullSafeRefAddrStringGet(String referenceName, Reference ref) {
RefAddr refAddr = ref.get(referenceName);
String asString = refAddr != null ? (String) refAddr.getContent() : null;
return asString;
}
}

Event Timeline

c4science · Help