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/**
* @author William R. Otte <wotte@dre.vanderbilt.edu>
* @author Johnny Willemsen (jwillemsen@remedy.nl)
*
* Wrapper facade for NDDS.
*/
#ifndef DATAREADERSTATELISTENER_T_H_
#define DATAREADERSTATELISTENER_T_H_
#include "dds4ccm/idl/dds_rtf2_dcpsC.h"
#include "dds4ccm/impl/PortStatusListener.h"
namespace CIAO
{
namespace DDS4CCM
{
template <typename CCM_TYPE, typename TYPED_DDS_READER, typename SEQ_TYPE, DDS4CCM_LISTENER_READ_TAKE LRT>
class DataReaderStateListener_T;
/**
* Template implementing the DDS4CCM DataReaderStateListener basic port
* @tparam CCM_TYPE Set of type traits for this basic port
* @tparam TYPED_DDS_READER The typed DDS DataReader type
* @tparam SEQ_TYPE The type of sequence
* @tparam LRT An enum indicating the semantics of this port
*/
template <typename CCM_TYPE, typename TYPED_DDS_READER, typename SEQ_TYPE, DDS4CCM_LISTENER_READ_TAKE LRT>
class DataReaderStateListenerBase_T :
public PortStatusListener
{
typedef DataReaderStateListenerBase_T<CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, LRT>
DataReaderStateListener_type;
typedef ::CIAO::DDS4CCM::DataReaderHandler_T<DataReaderStateListener_type>
DataReaderStateHandler_type;
public:
/// Constructor
DataReaderStateListenerBase_T (
typename CCM_TYPE::data_listener_type::_ptr_type listener,
::CCM_DDS::PortStatusListener_ptr port_status_listener,
::CCM_DDS::StateListenerControl_ptr control,
ACE_Reactor* reactor,
ConditionManager& condition_manager);
/// Destructor
virtual ~DataReaderStateListenerBase_T (void);
virtual void on_data_available (::DDS::DataReader_ptr rdr);
static ::DDS::StatusMask get_mask (
typename CCM_TYPE::data_listener_type::_ptr_type listener);
void on_data_available_i (::DDS::DataReader_ptr rdr);
private:
/// Helper method to get data from DDS
virtual ::DDS::ReturnCode_t get_data_i (
typename TYPED_DDS_READER::_ptr_type reader,
::DDS::QueryCondition_ptr qc,
SEQ_TYPE &data,
::DDS::SampleInfoSeq &sample_info,
::CORBA::Long max_samples) = 0;
typename CCM_TYPE::data_listener_type::_var_type listener_;
::CCM_DDS::StateListenerControl_var control_;
ConditionManager& condition_manager_;
};
template <typename CCM_TYPE, typename TYPED_DDS_READER, typename SEQ_TYPE>
class DataReaderStateListener_T <CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_TAKE> :
public DataReaderStateListenerBase_T <CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_TAKE>
{
public:
/// Constructor
DataReaderStateListener_T (
typename CCM_TYPE::data_listener_type::_ptr_type listener,
::CCM_DDS::PortStatusListener_ptr port_status_listener,
::CCM_DDS::StateListenerControl_ptr control,
ACE_Reactor* reactor,
ConditionManager& condition_manager) :
DataReaderStateListenerBase_T<CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_TAKE> (
listener, port_status_listener, control, reactor, condition_manager)
{
}
private:
/// Helper method to get data from DDS
virtual ::DDS::ReturnCode_t get_data_i (
typename TYPED_DDS_READER::_ptr_type reader,
::DDS::QueryCondition_ptr qc,
SEQ_TYPE &data,
::DDS::SampleInfoSeq &sample_info,
::CORBA::Long max_samples);
};
template <typename CCM_TYPE, typename TYPED_DDS_READER, typename SEQ_TYPE>
class DataReaderStateListener_T <CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_READ> :
public DataReaderStateListenerBase_T <CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_READ>
{
public:
/// Constructor
DataReaderStateListener_T (
typename CCM_TYPE::data_listener_type::_ptr_type listener,
::CCM_DDS::PortStatusListener_ptr port_status_listener,
::CCM_DDS::StateListenerControl_ptr control,
ACE_Reactor* reactor,
ConditionManager& condition_manager) :
DataReaderStateListenerBase_T<CCM_TYPE, TYPED_DDS_READER, SEQ_TYPE, CIAO::DDS4CCM::DDS4CCM_READ> (
listener, port_status_listener, control, reactor, condition_manager)
{
}
private:
/// Helper method to get data from DDS
virtual ::DDS::ReturnCode_t get_data_i (
typename TYPED_DDS_READER::_ptr_type reader,
::DDS::QueryCondition_ptr qc,
SEQ_TYPE &data,
::DDS::SampleInfoSeq &sample_info,
::CORBA::Long max_samples);
};
}
}
#include "dds4ccm/impl/DataReaderStateListener_T.cpp"
#endif /* DATAREADERSTATELISTENER_T_H_ */
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