/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.messaging.tools.jndi;
import javax.naming.spi.InitialContextFactory;
import javax.naming.NamingException;
import javax.naming.Context;
import java.util.Hashtable;
import java.util.List;
import java.util.ArrayList;
/**
* An in-VM JNDI InitialContextFactory. Lightweight JNDI implementation used for testing.
* @author <a href="mailto:ovidiu@jboss.org">Ovidiu Feodorov</a>
* @version <tt>$Revision: 1972 $</tt>
*
* $Id: InVMInitialContextFactory.java 1972 2007-01-17 14:29:46Z ovidiu.feodorov@jboss.com $
*/
public class InVMInitialContextFactory implements InitialContextFactory
{
// Constants -----------------------------------------------------
// Static --------------------------------------------------------
// List<InitialContext>
private static List initialContexts;
static
{
initialContexts = new ArrayList();
}
public static Hashtable getJNDIEnvironment()
{
return getJNDIEnvironment(0);
}
/**
* @return the JNDI environment to use to get this InitialContextFactory.
*/
public static Hashtable getJNDIEnvironment(int serverIndex)
{
Hashtable env = new Hashtable();
env.put("java.naming.factory.initial",
"org.jboss.test.messaging.tools.jndi.InVMInitialContextFactory");
env.put("java.naming.provider.url", "");
env.put("java.naming.factory.url.pkgs", "");
env.put(Constants.SERVER_INDEX_PROPERTY_NAME, Integer.toString(serverIndex));
return env;
}
// Attributes ----------------------------------------------------
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
public Context getInitialContext(Hashtable environment) throws NamingException
{
// try first in the environment passed as argument ...
String s = (String)environment.get(Constants.SERVER_INDEX_PROPERTY_NAME);
if (s == null)
{
// ... then in the global environment
s = System.getProperty(Constants.SERVER_INDEX_PROPERTY_NAME);
if (s == null)
{
throw new NamingException("Cannot figure out server index!");
}
}
int serverIndex;
try
{
serverIndex = Integer.parseInt(s);
}
catch(Exception e)
{
throw new NamingException("Failure parsing \"" +
Constants.SERVER_INDEX_PROPERTY_NAME +"\". " +
s + " is not an integer");
}
int size = initialContexts.size();
// pad the list to the right size
if (size <= serverIndex)
{
for(int i = 0; i < serverIndex - size + 1; i++)
{
initialContexts.add(null);
}
}
InVMContext ic = (InVMContext)initialContexts.get(serverIndex);
if (ic == null)
{
ic = new InVMContext();
ic.bind("java:/", new InVMContext());
initialContexts.set(serverIndex, ic);
}
return ic;
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}