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/**
 * @author William R. Otte <wotte@dre.vanderbilt.edu>
 * @author Johnny Willemsen <jwillemsen@remedy.nl>
 *
 * $Id$
 *
 * Wrapper facade for NDDS.
 */

#ifndef DDS4CCM_DATAREADERSTATELISTENER_T_H
#define DDS4CCM_DATAREADERSTATELISTENER_T_H

#include "dds4ccm/idl/dds_rtf2_dcpsC.h"
#include "ace/Copy_Disabled.h"

namespace CIAO
{
  namespace DDS4CCM
  {
    template <typename DDS_TYPE, typename CCM_TYPE>
    class DataReaderStateListener_T :
      public PortStatusListener_T <DDS_TYPE, CCM_TYPE>
    {
    public:
      /// Constructor
      DataReaderStateListener_T (
                    typename CCM_TYPE::statelistener_type::_ptr_type listener,
                    ::CCM_DDS::PortStatusListener_ptr port_status_listener,
                    ::CCM_DDS::StateListenerControl_ptr control,
                    ACE_Reactor* reactor);

      /// Destructor
      virtual ~DataReaderStateListener_T (void);

      virtual void on_data_available (::DDS::DataReader_ptr rdr);

      static ::DDS::StatusMask get_mask (
        typename CCM_TYPE::statelistener_type::_ptr_type listener);

      void on_data_available_i (::DDS::DataReader_ptr rdr);

    private:
      typename CCM_TYPE::statelistener_type::_var_type listener_;
      ::CCM_DDS::StateListenerControl_var control_;

      typedef ::CIAO::DDS4CCM::DataReaderStateHandler_T<DDS_TYPE, CCM_TYPE> drsh;
    };
  }
}

#include "dds4ccm/impl/ndds/DataReaderStateListener_T.cpp"

#endif /* DDS4CCM_DATAREADERSTATELISTENER_T_H */