/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.bootstrap.impl.as.lifecycle;
import java.net.URL;
import org.jboss.bootstrap.api.lifecycle.LifecycleEventException;
import org.jboss.bootstrap.api.lifecycle.LifecycleEventHandler;
import org.jboss.bootstrap.api.lifecycle.LifecycleState;
import org.jboss.logging.Logger;
import org.jboss.net.protocol.URLStreamHandlerFactory;
import org.jboss.virtual.VFS;
/**
* VfsInitializingLifecycleEventHandler
*
* Initializes VFS via an explicit call to {@link VFS#init()}
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
* @deprecated JBBOOT-67 -This is in place only until we've got a mechanism to initialize
* VFS explictly via a configurable deployable bootstrap XML, not this built-in hack
* (which supports the legacy behaviour).
*/
@Deprecated
//TODO Remove JBBOOT-67, JBBOOT-68
public class VfsInitializingLifecycleEventHandler implements LifecycleEventHandler
{
//-------------------------------------------------------------------------------------||
// Class Members ----------------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/**
* Logger
*/
private static final Logger log = Logger.getLogger(VfsInitializingLifecycleEventHandler.class);
//-------------------------------------------------------------------------------------||
// Instance Members -------------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/**
* Flag to indicate whether this has yet been run
*/
private boolean beenRun;
//-------------------------------------------------------------------------------------||
// Required Implementations -----------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/* (non-Javadoc)
* @see org.jboss.bootstrap.spi.lifecycle.LifecycleEventHandler#handleEvent(org.jboss.bootstrap.spi.lifecycle.LifecycleState)
*/
public synchronized void handleEvent(final LifecycleState state) throws LifecycleEventException
{
// Only run this instance once
if (!beenRun)
{
// Log
log.debug("Initializing the virtual filesystem...");
// Init the virtual filesystem
VFS.init();
// This bit was copied from the legacy AbstractServerImpl
try
{
// Install a URLStreamHandlerFactory that uses the TCL
URL.setURLStreamHandlerFactory(new URLStreamHandlerFactory());
// Preload JBoss URL handlers
URLStreamHandlerFactory.preload();
}
catch (final Error e)
{
// very naughty but we HAVE to do this or
// we'll fail if we ever try to do this again
log.warn("Caught Throwable Error, this probably means "
+ "we've already set the URLStreamHAndlerFactory before", e);
}
// Mark
beenRun = true;
}
}
}