TAO/orbsvcs/tests/Notify/lib/Command.h

   1 /* -*- C++ -*- */
   2 /**
   3  *  @file Command.h
   4  *
   5  *  @author Pradeep Gore <pradeep@oomworks.com>
   6  */
   7
   8 #ifndef TAO_Notify_Tests_COMMAND_H
   9 #define TAO_Notify_Tests_COMMAND_H
  10 #include /**/ "ace/pre.h"
  11
  12 #include "notify_test_export.h"
  13
  14 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  15 # pragma once
  16 #endif /* ACE_LACKS_PRAGMA_ONCE */
  17
  18 #include "tao/orbconf.h"
  19 #include "ace/Arg_Shifter.h"
  20 #include "ace/CORBA_macros.h"
  21
  22 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  23 namespace CORBA
  24 {
  25   class Environment;
  26 }
  27 TAO_END_VERSIONED_NAMESPACE_DECL
  28
  29 /**
  30  * @class TAO_Notify_Tests_Command
  31  *
  32  * @brief Base Class for all command objects.
  33  */
  34 class TAO_NOTIFY_TEST_Export TAO_Notify_Tests_Command
  35 {
  36   friend class TAO_Notify_Tests_Command_Builder;
  37 public:
  38   /// Constructor
  39   TAO_Notify_Tests_Command ();
  40
  41   /// Destructor
  42   virtual ~TAO_Notify_Tests_Command ();
  43
  44   /// Parse args and populate options.
  45   virtual void init (ACE_Arg_Shifter& arg_shifter);
  46
  47     /// Implement command execution.
  48   virtual void execute_i () = 0;
  49
  50   /// Return the name of this command.
  51   virtual const char* get_name () = 0;
  52
  53   ///= Each derived type must also implement the following signature:
  54   // static const char* name ();
  55
  56 protected:
  57   /// Next command after this one.
  58   TAO_Notify_Tests_Command* next_;
  59
  60   enum {INVALID = -1};
  61
  62   int command_;
  63
  64 private:
  65   /// Execute the command.
  66   void execute ();
  67
  68   /// Save the next command to exec.
  69   void next (TAO_Notify_Tests_Command* command);
  70 };
  71
  72 #include /**/ "ace/post.h"
  73 #endif /* TAO_Notify_Tests_COMMAND_H */