#ifndef __com_CommonExceptions_Idl__
#define __com_CommonExceptions_Idl__

/*
 * Copyright (C) 2001 CERN - European Organization for Nuclear Research
 * All rights reserved.
 *
 * @author $Author: abranson $ $Date: 2004/01/21 16:17:18 $
 * @version $Revision: 1.6 $
 */

#pragma prefix "c2kernel.com"

module common
{
    /**************************************************************************
    * Thrown by the different Factories
    **************************************************************************/
    exception CannotManageException
    {
        string mDescription;
    };



    /**************************************************************************
    * The requested Transition in the State Diagram of the Step
    * cannot be performed.
    **************************************************************************/
    exception InvalidTransitionException
    {
        string mDescription;
    };


    /**************************************************************************
    * The action for the requested Transition has got invalid data
    * Also used in other contexts if the provided data is not valid
    * (eg. index out of bounds)
    **************************************************************************/
    exception InvalidDataException
    {
        string mDescription;
    };


    /**************************************************************************
    * The Agent has no rigths to request the Transition.
    *
    *<p><pre> Two major reasons:
    * 1. The role of the Agent and the Step specifictaion does not much.
    * 2. The Step is already allocated to an Agent.
    *</pre>
    **************************************************************************/
    exception AccessRightsException
    {
        string mDescription;
    };


    /**************************************************************************
    * The requested object was not found
    **************************************************************************/
    exception ObjectNotFoundException
    {
        string mDescription;
    };


    /**************************************************************************
    * Error during storing/retrieving objects
    **************************************************************************/
    exception PersistencyException
    {
        string mDescription;
    };

    /**************************************************************************
    * The object already exists.
    **************************************************************************/
    exception ObjectAlreadyExistsException
    {
        string mDescription;
    };


    /**************************************************************************
    * The object cannot be changed.
    **************************************************************************/
    exception ObjectCannotBeUpdated
    {
        string mDescription;
    };

}; //end of module common

#endif