/*
* 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.kernel.plugins.registry.basic;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.registry.AbstractKernelRegistry;
import org.jboss.kernel.spi.event.KernelEvent;
import org.jboss.kernel.spi.registry.KernelRegistryEntry;
import org.jboss.kernel.spi.registry.KernelRegistryPlugin;
/**
* Basic Kernel registry.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 40742 $
*/
public class BasicKernelRegistry extends AbstractKernelRegistry
{
/** The default registry factory */
protected BasicKernelRegistryFactory defaultFactory = new BasicKernelRegistryFactory();
/**
* Create a new basic registry
*
* @throws Exception for any error
*/
public BasicKernelRegistry() throws Exception
{
addKernelRegistryFactory(defaultFactory);
}
public void registerEntry(Object name, KernelRegistryEntry entry)
{
Kernel.checkConfigure();
defaultFactory.registerEntry(name, entry);
Object target = entry.getTarget();
if (target != null && target instanceof KernelRegistryPlugin)
{
KernelRegistryPlugin factory = (KernelRegistryPlugin) target;
addKernelRegistryFactory(factory);
}
if (hasListeners())
{
KernelEvent event = createEvent(KERNEL_REGISTRY_REGISTERED, name);
fireKernelEvent(event);
}
}
public KernelRegistryEntry unregisterEntry(Object name)
{
Kernel.checkConfigure();
KernelRegistryEntry entry = defaultFactory.unregisterEntry(name);
Object target = entry.getTarget();
if (target != null && target instanceof KernelRegistryPlugin)
{
KernelRegistryPlugin factory = (KernelRegistryPlugin) target;
removeKernelRegistryFactory(factory);
}
if (hasListeners())
{
KernelEvent event = createEvent(KERNEL_REGISTRY_UNREGISTERED, name);
fireKernelEvent(event);
}
return entry;
}
}