/**
* 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 2002-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: EmbeddedNameService.java,v 1.2 2005/08/30 05:41:44 tanderson Exp $
*/
package org.exolab.jms.server;
import java.util.Hashtable;
import javax.naming.CommunicationException;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NameParser;
import javax.naming.NamingException;
import org.codehaus.spice.jndikit.DefaultNameParser;
import org.codehaus.spice.jndikit.Namespace;
import org.codehaus.spice.jndikit.NamingProvider;
import org.codehaus.spice.jndikit.RemoteContext;
import org.codehaus.spice.jndikit.StandardNamespace;
import org.codehaus.spice.jndikit.memory.MemoryContext;
import org.codehaus.spice.jndikit.rmi.server.RMINamingProviderImpl;
/**
* Embedded name service.
*
* @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
* @version $Revision: 1.2 $ $Date: 2005/08/30 05:41:44 $
*/
public class EmbeddedNameService {
/**
* The naming provider.
*/
private NamingProvider _provider;
/**
* Construct an <code>EmbeddedNameService</code>.
*/
protected EmbeddedNameService() {
DefaultNameParser parser = new DefaultNameParser();
Namespace namespace = createNamespace(parser);
Context context = new MemoryContext(namespace, null, null);
_provider = new RMINamingProviderImpl(context);
}
/**
* Returns the initial context for beginning name resolution.
*
* @return the initial context
* @throws NamingException for any naming error
*/
public Context getInitialContext() throws NamingException {
Hashtable environment = new Hashtable();
Namespace namespace;
try {
namespace = createNamespace(_provider.getNameParser());
} catch (NamingException exception) {
throw exception;
} catch (Exception exception) {
throw new CommunicationException(exception.toString());
}
environment.put(RemoteContext.NAMING_PROVIDER, _provider);
environment.put(RemoteContext.NAMESPACE, namespace);
final Name baseName = namespace.getNameParser().parse("");
return new RemoteContext(environment, baseName);
}
/**
* Returns the naming provider.
*
* @return the naming provider
*/
public NamingProvider getNamingProvider() {
return _provider;
}
/**
* Creates a new namespace.
*
* @param parser the parser to use
* @return a new namespace
*/
private Namespace createNamespace(NameParser parser) {
return new StandardNamespace(parser);
}
}