/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, 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.resource.adapter.quartz.inflow;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Properties;

import org.quartz.*;

/**
 * Privileged Blocks
 * @author <a href="mailto:jesper.pedersen@jboss.org">Jesper Pedersen</a>
 */
class SecurityActions
{ 
   /**
    * Constructor
    */
   private SecurityActions()
   {
   }

   /**
    * Start
    * @param schd The scheduler
    * @exception SchedulerException Thrown if an error occurs
    */
   static void startScheduler(final Scheduler schd) throws SchedulerException
   {
      Object exception = AccessController.doPrivileged(new PrivilegedAction<Object>() 
      {
         public Object run()
         {
            try
            {
               schd.start();
               return null;
            }
            catch (SchedulerException se)
            {
               return se;
            }
         }
      });

      if (exception != null)
         throw (SchedulerException)exception;
   }

   /**
    * Shutdown
    * @param schd The scheduler
    * @exception SchedulerException Thrown if an error occurs
    */
   static void shutdownScheduler(final Scheduler schd) throws SchedulerException
   {
      Object exception = AccessController.doPrivileged(new PrivilegedAction<Object>() 
      {
         public Object run()
         {
            try
            {
               schd.shutdown(true);
               return null;
            }
            catch (SchedulerException se)
            {
               return se;
            }
         }
      });

      if (exception != null)
         throw (SchedulerException)exception;
   }
}