ACSAlarmSystemInterfaceFactory.h

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#ifndef ACS_ALARM_SYSTEM_INTERFACE_FACTORY_H
#define ACS_ALARM_SYSTEM_INTERFACE_FACTORY_H
/*******************************************************************************
* ALMA - Atacama Large Millimiter Array
* (c) European Southern Observatory, 2006 
* 
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
* "@(#) $Id$"
*
* who       when      what
* --------  --------  ----------------------------------------------
* acaproni  2006-07-12  created
*/

/************************************************************************
 *
 *----------------------------------------------------------------------
 */

#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif

#include "AlarmSystemInterfaceFactory.h"
#include "AlarmSystemInterface.h"
#include "ACSAlarmSystemInterfaceFactory.h"
#include "ACSAlarmSystemInterfaceProxy.h"
#include "utilConstants.h"
#include "maciS.h"
#include "acsErrTypeAlarmSourceFactory.h"
#include <orbsvcs/CosNotifyChannelAdminS.h>
#include <orbsvcs/CosNotifyCommC.h>

using acsalarm::AlarmSystemInterface;

class ACSAlarmSystemInterfaceFactory
// TODO: Alessandro, can this class extend AlarmSystemInterfaceFactory? 
// We would need to make static methods non-static to do so...
{
        private:

        // used for loading/unloading the DLL which is used to decouple (for build purposes) 
        // the logic in ACSLaser/laser-source-cpp
        static void *dllHandle;

        // used for the convenience method createAndSendAlarms, so that it need not create a new source
        // for each time it is invoked
        static auto_ptr<AlarmSystemInterface> sharedSource;

        // It is true if ACS implementation for sources must be used,  and
        // false means CERN implementation
        // The pointer is null if it has not yet been initialized (this is done by the init method)
        static bool* m_useACSAlarmSystem;
                
        // The manager
        static maci::Manager_ptr m_manager;

        // Pointer to CERN alarm system object; will remain null if we are not using CERN implementation
        static AlarmSystemInterfaceFactory * m_AlarmSystemInterfaceFactory_p;

        ACSAlarmSystemInterfaceFactory();
        virtual ~ACSAlarmSystemInterfaceFactory();
        
        public:

        static maci::Manager_ptr getManager() { return m_manager; }

        static bool init(maci::Manager_ptr manager);

        static bool usingACSAlarmSystem();
                
        static void done();
        
        static auto_ptr<AlarmSystemInterface> createSource(string sourceName);
                
        static auto_ptr<AlarmSystemInterface> createSource();
        
        static auto_ptr<acsalarm::FaultState>createFaultState(string family, string member, int code);
        
        static auto_ptr<acsalarm::FaultState>createFaultState();

        static void createAndSendAlarm(string & faultFamily, string & faultMember, int faultCode, bool active, Properties & faultProperties);
};

#endif 

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