ACE/examples/Smart_Pointers/gadget_test.cpp

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    gadget_test.cpp
   5  *
   6  *  @author Christopher Kohlhoff <chris@kohlhoff.com>
   7  */
   8 //=============================================================================
   9
  10 #include "ace/Refcounted_Auto_Ptr.h"
  11 #include "ace/Unbounded_Queue.h"
  12 #include "Gadget.h"
  13 #include "Gadget_Factory.h"
  14 #include "Gadget_Part.h"
  15 #include "Gadget_Part_Factory.h"
  16 #include <memory>
  17
  18 int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  19 {
  20   ACE_UNUSED_ARG (argc);
  21   ACE_UNUSED_ARG (argv);
  22
  23   Gadget_var g1 = Gadget_Factory::create_gadget ();
  24   g1->add_part (Gadget_Part_Factory::create_gadget_part (g1, "part1", 1));
  25   g1->add_part (Gadget_Part_Factory::create_gadget_part (g1, "part2", 2));
  26   g1->add_part (Gadget_Part_Factory::create_gadget_part (g1, "part3", 3));
  27
  28   g1->list_parts ();
  29
  30   Gadget_Part_var p1 = g1->remove_part ();
  31   p1->print_info ();
  32
  33   // Oops, we forgot to collect the return value! No worries, the temporary
  34   // Gadget_var returned by the function call will clean it up automatically.
  35   g1->remove_part ();
  36
  37   g1->list_parts ();
  38
  39   Gadget_var g2 = Gadget_Factory::create_gadget ();
  40   g2->add_part (Gadget_Part_Factory::create_gadget_part (g2, "part4", 4));
  41   Gadget_Part_var p2 = Gadget_Part_Factory::create_gadget_part (g2, "part5", 5);
  42   g2->add_part (p2);
  43   p2->remove_from_owner ();
  44
  45   g2->list_parts ();
  46
  47   return 0;
  48 }
  49
  50