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Diffstat (limited to 'examples/Web_Crawler/Command_Processor.h')
-rw-r--r-- | examples/Web_Crawler/Command_Processor.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/examples/Web_Crawler/Command_Processor.h b/examples/Web_Crawler/Command_Processor.h deleted file mode 100644 index 742a316804c..00000000000 --- a/examples/Web_Crawler/Command_Processor.h +++ /dev/null @@ -1,98 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// examples/Web_Crawler -// -// = FILENAME -// Command_Processor.h -// -// = AUTHOR -// Douglas C. Schmidt <schmidt@cs.wustl.edu> -// -// ============================================================================ - -#ifndef _COMMAND_PROCESSOR_H -#define _COMMAND_PROCESSOR_H - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -#pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Containers.h" -#include "Options.h" - -// Forward decl. -class URL; - -class Command -{ - // = TITLE - // Abstract base class for a command. - // - // = DESCRIPTION - // Each command is executed by a <Command_Processor>. -public: - virtual ~Command (void); - // Virtual destructor. - - virtual int execute (void) = 0; - // This is the entry point to execute the command. - virtual int destroy (void) = 0; -}; - -class URL_Command : public Command -{ - // = TITLE - // Defines an API for executing a command on a URL. - // - // = DESCRIPTION - // Each command is executed by a <Command_Processor>. -public: - URL_Command (URL *); - // Constructor. - - virtual int execute (void); - // Execute the URL command. - - int destroy (void); - // Commit suicide. -private: - URL *url_; - // Pointer to the URL. -}; - -class Command_Processor -{ - // = TITLE - // Execute commands that are passed to it. - // - // = DESCRIPTION - // This class implements the Command Processor pattern. -public: - Command_Processor (void); - - int insert (Command *); - // Insert a new <Command> into the <Command_Processor>'s queue. - - int execute (void); - // Execute all the <Commands> in the queue. - - int destroy (void); - // Destroy the <Command_Processor>. - -private: - friend class ACE_Shutup_GPlusPlus; - // Turn off g++ warning - - ~Command_Processor (void); - // Ensure dynamic allocation. - - // @@ You fill in here... - ACE_Unbounded_Queue<Command *> url_queue_; -}; - - -#endif /* _COMMAND_PROCESSOR_H */ |