bitronix.tm.resource.jms.lrc.LrcXAConnectionFactory Maven / Gradle / Ivy
/*
* Copyright (C) 2006-2013 Bitronix Software (http://www.bitronix.be)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package bitronix.tm.resource.jms.lrc;
import bitronix.tm.utils.ClassLoaderUtils;
import bitronix.tm.utils.PropertyUtils;
import jakarta.jms.ConnectionFactory;
import jakarta.jms.JMSException;
import jakarta.jms.XAConnection;
import jakarta.jms.XAConnectionFactory;
import java.util.HashMap;
import java.util.Map;
/**
* XAConnectionFactory implementation for a non-XA JMS resource emulating XA with Last Resource Commit.
*
* @author Ludovic Orban
*/
@SuppressWarnings("unused")
public class LrcXAConnectionFactory
implements XAConnectionFactory
{
private volatile String connectionFactoryClassName;
private volatile Map properties = new HashMap<>();
/**
* Constructor LrcXAConnectionFactory creates a new LrcXAConnectionFactory instance.
*/
public LrcXAConnectionFactory()
{
//No config required
}
/**
* Method getConnectionFactoryClassName returns the connectionFactoryClassName of this LrcXAConnectionFactory object.
*
* @return the connectionFactoryClassName (type String) of this LrcXAConnectionFactory object.
*/
public String getConnectionFactoryClassName()
{
return connectionFactoryClassName;
}
/**
* Method setConnectionFactoryClassName sets the connectionFactoryClassName of this LrcXAConnectionFactory object.
*
* @param connectionFactoryClassName
* the connectionFactoryClassName of this LrcXAConnectionFactory object.
*/
public void setConnectionFactoryClassName(String connectionFactoryClassName)
{
this.connectionFactoryClassName = connectionFactoryClassName;
}
/**
* Method getProperties returns the properties of this LrcXAConnectionFactory object.
*
* @return the properties (type Map String, Object ) of this LrcXAConnectionFactory object.
*/
public Map getProperties()
{
return properties;
}
/**
* Method setProperties sets the properties of this LrcXAConnectionFactory object.
*
* @param properties
* the properties of this LrcXAConnectionFactory object.
*/
public void setProperties(Map properties)
{
this.properties = properties;
}
/**
* Method createXAConnection ...
*
* @return XAConnection
*
* @throws JMSException
* when
*/
@Override
public XAConnection createXAConnection() throws JMSException
{
try
{
Class clazz = ClassLoaderUtils.loadClass(connectionFactoryClassName);
ConnectionFactory nonXaConnectionFactory = (ConnectionFactory) clazz.getDeclaredConstructor()
.newInstance();
PropertyUtils.setProperties(nonXaConnectionFactory, properties);
return new LrcXAConnection(nonXaConnectionFactory.createConnection());
}
catch (Exception ex)
{
throw (JMSException) new JMSException("unable to connect to non-XA resource " + connectionFactoryClassName).initCause(ex);
}
}
/**
* Method createXAConnection ...
*
* @param user
* of type String
* @param password
* of type String
*
* @return XAConnection
*
* @throws JMSException
* when
*/
@Override
public XAConnection createXAConnection(String user, String password) throws JMSException
{
try
{
Class clazz = ClassLoaderUtils.loadClass(connectionFactoryClassName);
ConnectionFactory nonXaConnectionFactory = (ConnectionFactory) clazz.getDeclaredConstructor()
.newInstance();
PropertyUtils.setProperties(nonXaConnectionFactory, properties);
return new LrcXAConnection(nonXaConnectionFactory.createConnection(user, password));
}
catch (Exception ex)
{
throw (JMSException) new JMSException("unable to connect to non-XA resource " + connectionFactoryClassName).initCause(ex);
}
}
/**
* Method toString ...
*
* @return String
*/
@Override
public String toString()
{
return "a JMS LrcXAConnectionFactory on " + connectionFactoryClassName + " with properties " + properties;
}
}