/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Exoffice Technologies. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Exoffice Technologies. Exolab is a registered
* trademark of Exoffice Technologies.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2003-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: RMIInvokerFactoryImpl.java,v 1.2 2005/04/17 14:01:30 tanderson Exp $
*/
package org.exolab.jms.net.rmi;
import java.rmi.RemoteException;
import java.rmi.AccessException;
import java.rmi.server.RemoteObject;
import java.security.Principal;
import org.exolab.jms.net.connector.ManagedConnectionAcceptorListener;
import org.exolab.jms.net.connector.Authenticator;
import org.exolab.jms.net.connector.ResourceException;
import org.exolab.jms.net.uri.URIHelper;
/**
* A factory for {@link RMIInvoker} instances.
*
* @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
* @version $Revision: 1.2 $ $Date: 2005/04/17 14:01:30 $
*/
public class RMIInvokerFactoryImpl
extends RemoteObject implements RMIInvokerFactory {
/**
* The connection authenticator.
*/
private final Authenticator _authenticator;
/**
* The connection acceptor that constructed this.
*/
private final RMIManagedConnectionAcceptor _acceptor;
/**
* The listener to delegate accepted connections to.
*/
private final ManagedConnectionAcceptorListener _listener;
/**
* Construct a new <code>RMIInvokerFactoryImpl</code>.
*
* @param authenticator the connection authenticator
* @param acceptor the connection acceptor that constructed this
* @param listener the listsner to delegate new connections to
*/
public RMIInvokerFactoryImpl(Authenticator authenticator,
RMIManagedConnectionAcceptor acceptor,
ManagedConnectionAcceptorListener listener) {
_authenticator = authenticator;
_acceptor = acceptor;
_listener = listener;
}
/**
* Creates an authenticated invoker.
*
* @param principal the security principal
* @param client the invoker for performing invocations back to the
* client
* @param uri the URI representing the client
* @return an authenticated invoker
* @throws RemoteException for any remote error
*/
public RMIInvoker createInvoker(Principal principal, RMIInvoker client,
String uri)
throws RemoteException {
try {
if (!_authenticator.authenticate(principal)) {
throw new AccessException("Failed to authenticate");
}
} catch (ResourceException exception) {
throw new AccessException("Failed to authenticate", exception);
}
RMIInvokerImpl invoker = new RMIInvokerImpl();
RMIManagedConnection connection =
new RMIManagedConnection(principal, invoker, _acceptor.getURI(),
client, URIHelper.parse(uri));
_listener.accepted(_acceptor, connection);
return invoker;
}
}