acsexmplDoorImpl.h

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#ifndef acsexmplDoorImpl_h
#define acsexmplDoorImpl_h
/*******************************************************************************
*    ALMA - Atacama Large Millimiter Array
*    (c) European Southern Observatory, 2002
*    Copyright by ESO (in the framework of the ALMA collaboration)
*    and Cosylab 2002, All rights reserved
*
*    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: acsexmplDoorImpl.h,v 1.104 2006/05/11 15:03:19 bjeram Exp $"
*
* who       when      what
* --------  --------  ----------------------------------------------
* acaproni 2004-04-06 Use the smart pointer for the properties
* david 2002-07-02 added GNU license info
* blopez  2002-04-05  m_poa declaration removed
* blopez  2002-04-04  Modified for ACSDO usage
* blopez  2002-03-27  Comments changed to doxygen format
* blopez  2002-03-11  Created
*
*/

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

#include <baciCharacteristicComponentImpl.h>

#include <acsexmplBuildingS.h>

#include <baciROdouble.h>
#include <baciRWdouble.h>
#include <baciROlong.h>
#include <baciROstring.h>

#include <baciSmartPropertyPointer.h>

#include <acsThread.h>

using namespace baci;

class Door; // declaration

// DoorThread - an ACS thread used by the Door class.
// When the reference position changes the door is moved to this
// new position, and the device state is defined.
class DoorThread : public ACS::Thread
{
        public: 

        DoorThread(const ACE_CString &name, Door * door_ptr, 
                const ACS::TimeInterval& responseTime=ThreadBase::defaultResponseTime, 
                const ACS::TimeInterval& sleepTime=ThreadBase::defaultSleepTime) :
                ACS::Thread(name) 
        {
                door_p = door_ptr;
        }

        ~DoorThread() 
        { 
                ACS_TRACE("DoorThread::~DoorThread"); 
        }
    
        virtual void onStart();

        virtual void runLoop();

    virtual void onStop();
        
        private:
                Door * door_p;
};

class Door: public CharacteristicComponentImpl,     //Standard component superclass
            public virtual POA_acsexmplBuilding::Door,    //CORBA servant stub
            public ActionImplementator    //ACS class used for asynchronous methods
{
  friend void DoorThread::runLoop();

  public:   
    Door(
         const ACE_CString& name,
         maci::ContainerServices * containerServices);
    
    virtual ~Door();
    
    /* --------------- [ Action implementator interface ] -------------- */
    virtual ActionRequest 
    invokeAction (int function,
                  BACIComponent *component_p, 
                  const int &callbackID, 
                  const CBDescIn &descIn, 
                  BACIValue *value_p, 
                  Completion &completion, 
                  CBDescOut &descOut);
    
    virtual ActionRequest 
    openAction (BACIComponent *component_p, 
                const int &callbackID,
                const CBDescIn &descIn, 
                BACIValue *value_p,
                Completion &completion, 
                CBDescOut &descOut);

    virtual ActionRequest 
    closeAction (BACIComponent *component_p, 
                 const int &callbackID,
                 const CBDescIn &descIn, 
                 BACIValue *value_p,
                 Completion &completion, 
                 CBDescOut &descOut);
    

    /* --------------------- [ CORBA interface ] ----------------------*/
    virtual void
    open (ACS::CBvoid_ptr cb,
          const ACS::CBDescIn &desc)
        throw (CORBA::SystemException);
    
    virtual void 
    close (ACS::CBvoid_ptr cb,
           const ACS::CBDescIn &desc)
        throw (CORBA::SystemException);
    
    virtual void 
    move (CORBA::Double pos)
        throw (CORBA::SystemException);
    
    virtual ACS::ROdouble_ptr 
    position ()
        throw (CORBA::SystemException);
    
    virtual ACS::RWdouble_ptr
    ref_position ()
        throw (CORBA::SystemException);
    
    virtual ACS::ROlong_ptr 
    substate ()
        throw (CORBA::SystemException);
    
    virtual ACS::ROstring_ptr 
    version ()
        throw (CORBA::SystemException);

    /*Override component lifecycle methods*/
    virtual void execute()
        throw (ACSErr::ACSbaseExImpl);
    
  private:
    virtual void 
    checkSubstate(CompletionImpl *&error_p);
    
     SmartPropertyPointer<RWdouble> m_ref_position_sp;

     SmartPropertyPointer<ROdouble> m_position_sp;

     SmartPropertyPointer<ROlong> m_substate_sp;

     SmartPropertyPointer<ROstring> m_version_sp;

    /*
     * m_door_thread_p is the pointer to the DoorThread
     */
     DoorThread * m_doorThread_p;

    void operator=(const Door&);
}; 

#endif   /* acsexmplDoorImpl_h */

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