// copyright 2021 BAE Systems, Object Management Group Inc

#ifndef METAMODELSERVICEMODELDATASINKDEFVAR
#define METAMODELSERVICEMODELDATASINKDEFVAR
#include "Utils.idl"

module MetaModel
{

  module ServiceModel
  {

    // The pattern for interfaces to allow Tactical Decision Aids to receive Information
    // on the instances of a particular class
    module DataSink
    {

      // The data being filtered
      // This operation is the client's implementation of a filtering query for
      // <Data>
      // This is an interface through which a client can define Queries on <Data> so
      // as to filter the information returned.
      // Represents the primary class of data for the Data Sink. Data items are the Data
      // Sink's atomic unit.
      struct Data
      {
        // Unique reference for the data item within the scope of the system.
#ifdef DDS_XTYPES
        @Key MetaModel::DataModel::Utils::DataRef id;
#else
        MetaModel::DataModel::Utils::DataRef id;
#endif
      };
#ifndef DDS_XTYPES
#pragma keylist Data id
#endif

    };
  };
};
#endif