summaryrefslogtreecommitdiff
path: root/examples/Web_Crawler/Command_Processor.h
diff options
context:
space:
mode:
Diffstat (limited to 'examples/Web_Crawler/Command_Processor.h')
-rw-r--r--examples/Web_Crawler/Command_Processor.h98
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 */