/**
* 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: RMIManagedConnectionFactory.java,v 1.3 2005/05/27 13:58:02 tanderson Exp $
*/
package org.exolab.jms.net.rmi;
import java.security.Principal;
import java.util.Iterator;
import java.util.List;
import org.exolab.jms.net.connector.Authenticator;
import org.exolab.jms.net.connector.ConnectionFactory;
import org.exolab.jms.net.connector.ConnectionManager;
import org.exolab.jms.net.connector.ConnectionRequestInfo;
import org.exolab.jms.net.connector.ManagedConnection;
import org.exolab.jms.net.connector.ManagedConnectionAcceptor;
import org.exolab.jms.net.connector.ManagedConnectionFactory;
import org.exolab.jms.net.connector.ResourceException;
import org.exolab.jms.net.uri.URI;
import org.exolab.jms.net.uri.URIHelper;
/**
* A factory for {@link RMIConnectionFactory}, {@link RMIManagedConnection} and
* {@link RMIManagedConnectionAcceptor} instances.
*
* @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
* @version $Revision: 1.3 $ $Date: 2005/05/27 13:58:02 $
*/
public class RMIManagedConnectionFactory implements ManagedConnectionFactory {
/**
* Creates a new connection factory
*
* @param manager the connection manager
* @return a new connection factory
* @throws ResourceException if the factory cannot be created
*/
public ConnectionFactory createConnectionFactory(ConnectionManager manager)
throws ResourceException {
return new RMIConnectionFactory(this, manager);
}
/**
* Creates a new connection.
*
* @param principal the security principal
* @param info the connection request info
* @return a new connection
* @throws ResourceException if a connection cannot be established
*/
public ManagedConnection createManagedConnection(Principal principal,
ConnectionRequestInfo info)
throws ResourceException {
if (!(info instanceof RMIRequestInfo)) {
throw new ResourceException("Argument 'info' must be of type "
+ RMIRequestInfo.class.getName());
}
return new RMIManagedConnection(principal, (RMIRequestInfo) info);
}
/**
* Creates an acceptor for connections.
*
* @param authenticator authenticates incoming connections
* @param info the connection request info
* @return a new connection acceptor
* @throws ResourceException if an acceptor cannot be created
*/
public ManagedConnectionAcceptor createManagedConnectionAcceptor(
Authenticator authenticator, ConnectionRequestInfo info)
throws ResourceException {
if (!(info instanceof RMIRequestInfo)) {
throw new ResourceException("Argument 'info' must be of type "
+ RMIRequestInfo.class.getName());
}
RMIRequestInfo rmiInfo = (RMIRequestInfo) info;
return new RMIManagedConnectionAcceptor(authenticator, rmiInfo);
}
/**
* Returns a matched connection from the candidate set of connections.
*
* @param connections the candidate connections
* @param principal the security principal
* @param info the connection request info
* @return the first acceptable match, or <code>null</code> if none is
* found
* @throws ResourceException for any error
*/
public ManagedConnection matchManagedConnections(List connections,
Principal principal,
ConnectionRequestInfo info)
throws ResourceException {
ManagedConnection result = null;
if (info instanceof RMIRequestInfo) {
RMIRequestInfo requestInfo = (RMIRequestInfo) info;
URI uri = URIHelper.convertHostToAddress(requestInfo.getURI());
Iterator iterator = connections.iterator();
while (iterator.hasNext()) {
RMIManagedConnection connection =
(RMIManagedConnection) iterator.next();
if (connection.hasPrincipal(principal)
&& uri.equals(connection.getRemoteURI())) {
result = connection;
break;
}
}
}
return result;
}
/**
* Returns a matched connection acceptor from the candidate set of
* acceptors.
*
* @param acceptors the candidate connection acceptors
* @param info the connection request info
* @return the first acceptable match, or <code>null</code> if none is
* found
* @throws ResourceException for any error
*/
public ManagedConnectionAcceptor matchManagedConnectionAcceptors(
List acceptors, ConnectionRequestInfo info)
throws ResourceException {
ManagedConnectionAcceptor result = null;
if (info instanceof RMIRequestInfo) {
RMIRequestInfo requestInfo = (RMIRequestInfo) info;
URI uri = URIHelper.convertHostToAddress(requestInfo.getURI());
Iterator iterator = acceptors.iterator();
while (iterator.hasNext()) {
RMIManagedConnectionAcceptor acceptor =
(RMIManagedConnectionAcceptor) iterator.next();
if (uri.equals(acceptor.getURI())) {
result = acceptor;
break;
}
}
}
return result;
}
}