/*
* JBoss, Home of Professional Open Source
* Copyright 2006, 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.seam.ioc.microcontainer;
import org.jboss.kernel.Kernel;
import org.jboss.seam.log.LogProvider;
import org.jboss.seam.log.Logging;
/**
* Kernel instance holder.
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class KernelLocator
{
private static KernelLocator instance;
private static LogProvider log = Logging.getLogProvider(KernelLocator.class);
private Kernel kernel;
private KernelLocator() {}
public static KernelLocator getInstance()
{
if (instance == null)
{
if (log.isTraceEnabled())
{
log.trace("Instantiating new KernelLocator.");
}
instance = new KernelLocator();
}
return instance;
}
public Kernel getKernel()
{
return kernel;
}
public void setKernel(Kernel kernel)
{
if (log.isTraceEnabled())
{
log.trace("Setting the current Kernel instance: " + kernel);
}
this.kernel = kernel;
}
}