/*
* 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.bootstrap.basic;
import org.jboss.kernel.plugins.bootstrap.AbstractBootstrap;
import org.jboss.kernel.plugins.config.property.PropertyKernelConfig;
import org.jboss.kernel.spi.config.KernelConfig;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Properties;
/**
* Bootstrap the kernel.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @author <a href="mailto:les.hazlewood@jboss.org">Les A. Hazlewood</a>
* @version $Revision: 1.6 $
*/
public class BasicBootstrap extends AbstractBootstrap
{
/**
* Bootstrap the kernel from the command line
*
* @param args the command line arguments
* @throws Exception for any error
*/
public static void main(String[] args) throws Exception
{
BasicBootstrap bootstrap = new BasicBootstrap();
bootstrap.run();
}
/**
* Constructs a new Bootstrap which constructs a Kernel based on
* the system properties.
* @throws Exception
*/
public BasicBootstrap() throws Exception
{
Properties props = getSystemProperties();
final PropertyKernelConfig config = new PropertyKernelConfig(props);
PrivilegedAction action = new PrivilegedAction()
{
public Object run()
{
setConfig(config);
return null;
}
};
AccessController.doPrivileged(action);
}
/**
* Constructs a new Bootstrap which constructs a Kernel based
*
* @param config the configure
* @throws Exception for any error
*/
public BasicBootstrap(final KernelConfig config) throws Exception
{
PrivilegedAction action = new PrivilegedAction()
{
public Object run()
{
setConfig(config);
return null;
}
};
AccessController.doPrivileged(action);
}
private Properties getSystemProperties()
{
if (System.getSecurityManager() == null)
return System.getProperties();
else
{
return (Properties) AccessController.doPrivileged(GetSystemProperties.instance);
}
}
private static class GetSystemProperties implements PrivilegedAction
{
private static GetSystemProperties instance = new GetSystemProperties();
public Object run()
{
return System.getProperties();
}
}
}