1. --  (c) Copyright, Real-Time Innovations, $Date:: 2012-02-16 #$ 
  2. --  All rights reserved. 
  3. -- 
  4. --  No duplications, whole or partial, manual or electronic, may be made 
  5. --  without express written permission.  Any such copies, or 
  6. --  revisions thereof, must display this notice unaltered. 
  7. --  This code contains trade secrets of Real-Time Innovations, Inc. 
  8.  
  9. pragma Ada_05; 
  10.  
  11. with DDS.Topic; 
  12. with DDS.TopicDescription_Impl; 
  13. with DDS.ContentFilteredTopic; 
  14. with RTIDDS.Low_Level.dds_c.topic_h; 
  15. with RTIDDS.Low_Level.reda.worker_impl_h; 
  16.  
  17. package DDS.ContentFilteredTopic_Impl is 
  18.  
  19.    type Ref is limited new DDS.TopicDescription_Impl.Ref and DDS.ContentFilteredTopic.Ref with private; 
  20.    type Ref_Access is access all Ref'Class; 
  21.  
  22.    --  implement ContentFilteredTopic interface 
  23.  
  24.    function Get_Filter_Expression 
  25.      (Self : not null access Ref) 
  26.      return DDS.String; 
  27.  
  28.    procedure Get_Expression_Parameters 
  29.      (Self       : not null access Ref; 
  30.       Parameters : access DDS.String_Seq.Sequence); 
  31.  
  32.    procedure Set_Expression_Parameters 
  33.      (Self       : not null access Ref; 
  34.       Parameters : access constant DDS.String_Seq.Sequence); 
  35.  
  36.    function Get_Related_Topic 
  37.      (Self : not null access Ref) 
  38.      return DDS.Topic.Ref_Access; 
  39.  
  40.    procedure Free (This : in out Ref_Access); 
  41.  
  42.    function CreateI 
  43.      (C_Participant     : System.Address; 
  44.       Name              : in DDS.String; 
  45.       Related_Topic     : in DDS.Topic.Ref_Access; 
  46.       Filter_Expression : in DDS.String; 
  47.       Filter_Parameters : access DDS.String_Seq.Sequence) 
  48.      return DDS.ContentFilteredTopic.Ref_Access; 
  49.  
  50.    procedure Append_To_Expression_Parameter 
  51.      (Self : not null access Ref; 
  52.       Index : Natural; 
  53.       Value : DDS.String); 
  54.  
  55.    procedure Remove_From_Expression_Parameter 
  56.      (Self : not null access Ref; 
  57.       Index : Natural; 
  58.       Value : DDS.String); 
  59.  
  60.    function Get_Native_Wrapper (Self : not null access Ref) 
  61.       return access RTIDDS.Low_Level.dds_c.topic_h.DDS_ContentFilteredTopic; 
  62.  
  63.    function Get_FacadeI (CF_TopicW : access RTIDDS.Low_Level.dds_c.topic_h.DDS_ContentFilteredTopic) 
  64.                          return Ref_Access; 
  65.  
  66.    procedure Finalize_Callback 
  67.      (arg1 : System.Address; 
  68.       arg2 : System.Address; 
  69.       arg3 : access RTIDDS.Low_Level.reda.worker_impl_h.REDAWorker); 
  70.    pragma Convention (C, Finalize_Callback); 
  71. private 
  72.    type Ref is limited new DDS.TopicDescription_Impl.Ref and DDS.ContentFilteredTopic.Ref with null record; 
  73.  
  74.    procedure Free_Impl is new Ada.Unchecked_Deallocation (Ref'Class, Ref_Access); 
  75.    procedure Free_Mem (This : in out Ref_Access) renames Free_Impl; 
  76.  
  77. end DDS.ContentFilteredTopic_Impl;