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/*
* 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.dependency.spi;

/**
 * Controller context actions.
 * 
 * @author Adrian Brock
 * @version $Revision: 37459 $
 */
public interface ControllerContextActions
{
   /**
    * Install a context
    * 
    * @param context the context
    * @param fromState the old state
    * @param toState the new state
    * @throws Throwable for any error
    */
   void install(ControllerContext context, ControllerState fromState, ControllerState toState) throws Throwable;

   /**
    * Uninstall a context
    * 
    * @param context the context
    * @param fromState the old state
    * @param toState the new state
    */
   void uninstall(ControllerContext context, ControllerState fromState, ControllerState toState);
}