doc_loader.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: doc_loader.hpp,v $
- * PRODUCTION Revision 1000.4 2004/04/12 18:12:12 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.18
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef GUI_CORE___DATA_LOADER__HPP
- #define GUI_CORE___DATA_LOADER__HPP
- /* $Id: doc_loader.hpp,v 1000.4 2004/04/12 18:12:12 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Mike DiCuccio
- *
- * File Description:
- * Base class for all data loader plugins for GBENCH framework.
- */
- #include <gui/plugin/PluginCommand.hpp>
- #include <gui/plugin/PluginRequest.hpp>
- #include <gui/plugin/PluginReply.hpp>
- #include <gui/core/plugin.hpp>
- #include <gui/core/plugin_exception.hpp>
- #include <gui/core/doc_manager.hpp>
- BEGIN_NCBI_SCOPE
- //
- // Base class for all data loaders
- //
- template<typename LoaderType>
- class CDocLoader : public CPlugin<LoaderType>
- {
- public:
- // virtual destructor for proper inheritance
- virtual ~CDocLoader() { }
- virtual void RunCommand(objects::CPluginMessage& msg);
- // Load() is a virtual hook; this is called from the framework
- // when a document read is requested.
- virtual void Load(objects::CPluginMessage& msg)
- {
- NCBI_THROW(CPluginException, eNotSupported,
- "This plugin does not support the 'load' command");
- }
- // Import() is a virtual hook; this is called from the
- // framework when a document read is requested.
- virtual void Import(objects::CPluginMessage& msg)
- {
- NCBI_THROW(CPluginException, eNotSupported,
- "This plugin does not support the 'import' command");
- }
- // Save() is a virtual hook; this is called from the framework
- // when a document write is requested.
- virtual void Save(objects::CPluginMessage& msg)
- {
- NCBI_THROW(CPluginException, eNotSupported,
- "This plugin does not support the 'save' command");
- }
- // Search() is a virtual hook; this is called from the
- // framework when a search is requested
- virtual void Search(objects::CPluginMessage& msg)
- {
- NCBI_THROW(CPluginException, eNotSupported,
- "This plugin does not support the 'search' command");
- }
- // Manage() is a virtual hook; this is called from the
- // framework when a management interface is requested
- virtual void Manage(objects::CPluginMessage& msg)
- {
- NCBI_THROW(CPluginException, eNotSupported,
- "This plugin does not support the 'manage' command");
- }
- };
- // template functions implementations
- template<typename LoaderType>
- void CDocLoader<LoaderType>::RunCommand(objects::CPluginMessage& msg)
- {
- const objects::CPluginCommand& cmd = msg.GetRequest().GetCommand();
- if ( !cmd.IsSetCommand() ) {
- NCBI_THROW(CPluginException, eInvalidCommand,
- "Command not set");
- }
-
- switch ( cmd.GetCommand() ) {
- case objects::eDataCommand_load:
- Load(msg);
- CDocManager::UpdateAllViews(fDocumentCreated);
- break;
-
- case objects::eDataCommand_save:
- Save(msg);
- break;
- case objects::eDataCommand_import:
- Import(msg);
- CDocManager::UpdateAllViews(fDocumentCreated);
- break;
- case objects::eDataCommand_search:
- Search(msg);
- break;
- case objects::eDataCommand_manage:
- Manage(msg);
- break;
-
- default:
- break;
- }
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: doc_loader.hpp,v $
- * Revision 1000.4 2004/04/12 18:12:12 gouriano
- * PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.18
- *
- * Revision 1.18 2004/04/07 12:32:54 dicuccio
- * Code clean-up. Made all APIs public
- *
- * Revision 1.17 2003/12/22 19:11:09 dicuccio
- * Don't include the message queue (not needed)
- *
- * Revision 1.16 2003/11/18 17:35:08 dicuccio
- * Removed unnecessary scoping.
- *
- * Revision 1.15 2003/11/06 19:53:12 dicuccio
- * Added objects:: where needed
- *
- * Revision 1.14 2003/11/04 21:06:32 ucko
- * Properly qualify CPluginCommand with objects::.
- *
- * Revision 1.13 2003/11/04 17:09:04 dicuccio
- * Changed API to take a CPluginMessage instead of a paired command/reply
- *
- * Revision 1.12 2003/10/10 17:10:03 dicuccio
- * Cleaned up comments. Added new interface function for Import() command
- * (separated from Load())
- *
- * Revision 1.11 2003/08/22 15:54:48 dicuccio
- * General clean-up: Removed unneeded export specifiers from templates; removed
- * 'USING_SCOPE(objects)'
- *
- * Revision 1.10 2003/07/31 16:40:43 dicuccio
- * Changed functions from pure virtual to virtual with default implementation that
- * throws an exception
- *
- * Revision 1.9 2003/07/14 10:57:27 shomrat
- * Plugin messageing system related changes
- *
- * Revision 1.8 2003/06/25 16:59:41 dicuccio
- * Changed CPluginHandle into a pointer-to-implementation (the previous
- * implementation is now the pointer held). Lots of #include file clean-ups.
- *
- * Revision 1.7 2003/05/19 13:32:43 dicuccio
- * Moved gui/core/plugin --> gui/plugin/
- *
- * Revision 1.6 2003/02/24 13:00:17 dicuccio
- * Renamed classes in plugin spec:
- * CArgSeg --> CPluginArgSet
- * CArgument --> CPluginArg
- * CPluginArgs --> objects::CPluginCommand
- * CPluginCommands --> CPluginCommandSet
- *
- * Revision 1.5 2003/02/20 19:44:06 dicuccio
- * Created new plugin architecture, mediated via an ASN.1 spec. Moved GBENCH
- * framework over to use new plugin architecture.
- *
- * Revision 1.4 2003/01/13 13:11:41 dicuccio
- * Namespace clean-up. Retired namespace gui -> converted to namespace ncbi.
- * Moved all FLUID-generated code into namespace ncbi.
- *
- * Revision 1.3 2002/12/30 17:48:27 dicuccio
- * Added mechanism for data loader plugins to announce supported modes of
- * operation (load, import, save currently)
- *
- * Revision 1.2 2002/12/19 18:13:02 dicuccio
- * Added export specifiers for Win32.
- *
- * Revision 1.1 2002/11/25 19:26:28 dicuccio
- * Initial revision.
- *
- * ===========================================================================
- */
- #endif // GUI_CORE___DATA_LOADER__HPP