/*
* This file is part of FFMQ.
*
* FFMQ is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFMQ 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FFMQ; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.timewalker.ffmq3.security;
import java.lang.reflect.InvocationTargetException;
import javax.jms.JMSException;
import net.timewalker.ffmq3.FFMQException;
import net.timewalker.ffmq3.management.FFMQEngineSetup;
import net.timewalker.ffmq3.utils.Settings;
/**
* SecurityConnectorProvider
*/
public final class SecurityConnectorProvider
{
private static SecurityConnector connector;
/**
* Get the security connector instance
*/
public static synchronized SecurityConnector getConnector( FFMQEngineSetup setup ) throws JMSException
{
if (connector == null)
{
String connectorType = setup.getSecurityConnectorType();
try
{
Class connectorClass = Class.forName(connectorType);
connector = (SecurityConnector)connectorClass
.getConstructor(new Class[] { Settings.class })
.newInstance(new Object[] { setup.getSettings() });
}
catch (ClassNotFoundException e)
{
throw new FFMQException("Security connector class not found : "+connectorType,"SECURITY_ERROR",e);
}
catch (ClassCastException e)
{
throw new FFMQException("Invalid security connector class : "+connectorType,"SECURITY_ERROR",e);
}
catch (InstantiationException e)
{
throw new FFMQException("Cannot create security connector","SECURITY_ERROR",e.getCause());
}
catch (InvocationTargetException e)
{
throw new FFMQException("Cannot create security connector","SECURITY_ERROR",e.getTargetException());
}
catch (Exception e)
{
throw new FFMQException("Cannot create security connector","SECURITY_ERROR",e);
}
}
return connector;
}
}