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Diffstat (limited to 'examples/Timer_Queue/Driver.h')
| -rw-r--r-- | examples/Timer_Queue/Driver.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/examples/Timer_Queue/Driver.h b/examples/Timer_Queue/Driver.h deleted file mode 100644 index 2369cc54a8c..00000000000 --- a/examples/Timer_Queue/Driver.h +++ /dev/null @@ -1,130 +0,0 @@ -/* -*- C++ -*- */ - -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// examples -// -// = FILENAME -// Driver.h -// -// = DESCRIPTION -// This code builds an abstraction to factor out common code for -// the different implementations of the Timer_Queue. -// -// = AUTHORS -// Sergio Flores-Gaitan <sergio@cs.wustl.edu> -// -// ============================================================================ - -#if !defined (_DRIVER_H_) -#define _DRIVER_H_ - -#include "ace/Task.h" -#include "ace/Timer_Heap_T.h" -#include "ace/Timer_Queue_Adapters.h" - -template <class RECEIVER, class ACTION> -class Command - // = TITLE - // Defines an abstract class that allows us to invoke commands - // without knowing anything about the implementation. This class - // is used in the <Timer_Queue_Test_Driver> to invoke operations - // of the driver. - // - // = DESCRIPTION - // This class declares an interface to execute operations, - // binding a RECEIVER object with an ACTION. The RECEIVER knows - // how to implement the operation. A class can invoke operations - // without knowing anything about it, or how it was implemented. -{ -public: - Command (RECEIVER &recvr, ACTION action); - // Sets the <receiver_> of the Command to recvr, and the - // <action_> of the Command to <action>. - - virtual int execute (void *arg); - // Invokes the method <action_> from the object <receiver_>. - -private: - RECEIVER &receiver_; - // object where the method resides. - - ACTION action_; - // method that is going to be invoked. -}; - -template <class TQ, class RECEIVER, class ACTION> -class Timer_Queue_Test_Driver - // = TITLE - // Defines a class that provides a simmple implementation for - // a test driver for timer queues. - // - // = DESCRIPTION - // This is the place where the common code to test the different - // implementations of the timer queue resides. This class has - // the logic for the parse_commands() method, the run_test(), - // read_input() and the get_next_request(). Subclasses can - // override these methods if there is some logic that is specific - // to that implementation. -{ -public: - virtual ~Timer_Queue_Test_Driver (void); - // Default destructor - - virtual int parse_commands (const char *buf); - // Breaks up the input string buffer into pieces and executes - // the appropriate method to handle that operation. - - virtual int run_test (void); - // This is the main entry point to the test driver. The user - // of the class should normally invoke this method. - // Returns 0 when successful, or 0 otherwise. - - virtual int get_next_request (void); - // This internal method gets the next request from the user. - // Returns -1 when user wants to exit. Returns 0 otherwise. - - virtual ssize_t read_input (char *buf, size_t bufsiz); - // Reads input from the user into the buffer <buf> with a maximum - // of <bufsiz> bytes. Returns the amount of bytes actually read - // Otherwise, a -1 is returned and errno is set to indicate the error. - - // = Template Methods. - - virtual int display_menu (void)=0; - // Prints the user interface for the driver to STDOUT. - - virtual int init (void)=0; - // Initializes values and operations for the driver. - -protected: - TQ timer_queue_; - // timer queue - - // = Set of <Command>s to be executed. - - Command<RECEIVER, ACTION> *schedule_cmd_; - // schedule timer command - - Command<RECEIVER, ACTION> *cancel_cmd_; - // cancel timer command. - - Command<RECEIVER, ACTION> *list_cmd_; - // list timers command. - - Command<RECEIVER, ACTION> *shutdown_cmd_; - // shutdown the driver. -}; - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "Driver.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("Driver.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#endif /* _DRIVER_H_ */ |