TAO/examples/Quoter/Quoter_i.h

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Quoter_i.h
   5  *
   6  *  @author Darrell Brunsch <brunsch@uci.edu>
   7  */
   8 //=============================================================================
   9
  10
  11 #ifndef QUOTER_IMPL_H
  12 #define QUOTER_IMPL_H
  13
  14 #include "QuoterS.h"
  15
  16 // Forward declaration.
  17 class Quoter_i;
  18
  19 // Typedefs.
  20 typedef Quoter_i *Quoter_i_ptr;
  21 typedef Quoter_i_ptr Quoter_i_ref;
  22
  23 /**
  24  * @class Quoter_i:
  25  *
  26  * @brief Quoter_i
  27  *
  28  * Actual Quoter Implementation class.  Returns a quoter for a given stock
  29  * and provides an example for the lifecycle functionality.
  30  */
  31 class Quoter_i: public POA_Stock::Quoter
  32 {
  33 public:
  34   /// Constructor (use_LifeCycle_Service is 1 if the LifeCycle_Service should be used
  35   /// instead of the Quoter Generic_Factory
  36   Quoter_i (const char *obj_name = "",
  37             const unsigned char use_LifeCycle_Service = 0,
  38             PortableServer::POA_ptr poa_ptr = 0);
  39
  40   /// Destructor
  41   ~Quoter_i ();
  42
  43   /// Returns the current quote for the stock <stock_name>
  44   virtual CORBA::Long get_quote (const char *stock_name);
  45
  46   // = Lifecycle methods
  47
  48   /// Make a copy of this object
  49   virtual CosLifeCycle::LifeCycleObject_ptr copy (CosLifeCycle::FactoryFinder_ptr there,
  50                                                   const CosLifeCycle::Criteria &the_criteria);
  51
  52   /// Move this object using <there>
  53   virtual void move (CosLifeCycle::FactoryFinder_ptr there,
  54                      const CosLifeCycle::Criteria &the_criteria);
  55
  56   /// Removes the object.
  57   virtual void remove ();
  58
  59 private:
  60   /// This flag defines if a Generic Factory is used (0 by default) or
  61   /// the more sophisticated LifeCycle Service (1)
  62   unsigned char use_LifeCycle_Service_;
  63
  64   /// Keep a reference to the POA for use by the move operation
  65   PortableServer::POA_var poa_var_;
  66 };
  67
  68 // Forward declaration.
  69 class Quoter_Factory_i;
  70
  71 typedef Quoter_Factory_i *Quoter_Factory_i_ptr;
  72
  73 /**
  74  * @class Quoter_Factory_i:
  75  *
  76  * @brief Quoter_Factory_i
  77  *
  78  * Factory object returning the quoter_impl objrefs.
  79  */
  80 class Quoter_Factory_i: public POA_Stock::Quoter_Factory
  81 {
  82 public:
  83   /// Constructor that takes in the number of quoters in the pool.
  84   Quoter_Factory_i (size_t num, PortableServer::POA_ptr poa_ptr);
  85
  86   /// Destructor.
  87   ~Quoter_Factory_i ();
  88
  89   /// Initialize everything in the factory
  90   int init ();
  91
  92   /// Return the quoter by the id <name>.
  93   virtual Stock::Quoter_ptr create_quoter (const char *name);
  94
  95 private:
  96   /// Pointer to the poa.
  97   PortableServer::POA_ptr poa_ptr_;
  98
  99   /// Array of quoters.
 100   Quoter_i **my_quoters_;
 101
 102   /// Number of quoters.
 103   size_t quoter_num_;
 104
 105   /// Which quoter to return next.
 106   size_t next_quoter_;
 107 };
 108
 109 #endif /* QUOTER_IMPL_H */