src/m_desktoptmpl.h

   1 ///
   2 /// \file       m_desktoptmpl.h
   3 ///             Ease of use templates for the Desktop mode class
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2007, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #ifndef __BARRY_M_DESKTOPTMPL_H__
  23 #define __BARRY_M_DESKTOPTMPL_H__
  24
  25 #include "dll.h"
  26 #include "m_desktop.h"
  27 #include "parser.h"
  28 #include "builder.h"
  29
  30 namespace Barry { namespace Mode {
  31
  32 BXEXPORT void LoadDatabase(unsigned int dbId, Parser &parser);
  33 BXEXPORT void SaveDatabase(unsigned int dbId, Builder &builder);
  34
  35 template <class RecordT, class StorageT>
  36 void Desktop::LoadDatabaseByType(StorageT &store)
  37 {
  38         unsigned int dbId = this->GetDBID( RecordT::GetDBName() );
  39         Barry::RecordParser<RecordT, StorageT> parser(store);
  40         this->LoadDatabase(dbId, parser);
  41 }
  42
  43 template <class RecordT, class StorageT>
  44 void Desktop::SaveDatabaseByType(StorageT &store)
  45 {
  46         unsigned int dbId = this->GetDBID( RecordT::GetDBName() );
  47         Barry::RecordBuilder<RecordT, StorageT> build(store);
  48         SaveDatabase(dbId, build);
  49 }
  50
  51 template <class StorageT>
  52 void Desktop::LoadDatabaseByName(const std::string &name, StorageT &store)
  53 {
  54         if( name == Contact::GetDBName() )
  55                 LoadDatabaseByType<Contact>(store);
  56         else if( name == Message::GetDBName() )
  57                 LoadDatabaseByType<Message>(store);
  58         else if( name == Calendar::GetDBName() )
  59                 LoadDatabaseByType<Calendar>(store);
  60         else
  61                 throw Error("Unknown database name in LoadDatabaseByName: " + name);
  62 }
  63
  64 template <class StorageT>
  65 void Desktop::SaveDatabaseByName(const std::string &name, StorageT &store)
  66 {
  67         if( name == Contact::GetDBName() )
  68                 SaveDatabaseByType<Contact>(store);
  69         else if( name == Message::GetDBName() )
  70                 SaveDatabaseByType<Message>(store);
  71         else if( name == Calendar::GetDBName() )
  72                 SaveDatabaseByType<Calendar>(store);
  73         else
  74                 throw Error("Unknown database name in SaveDatabaseByName: " + name);
  75 }
  76
  77 template <class RecordT>
  78 void Desktop::AddRecordByType(uint32_t recordId, const RecordT &rec)
  79 {
  80         unsigned int dbId = this->GetDBID( RecordT::GetDBName() );
  81         // FIXME - I know this is a convenience template, but it still
  82         // hurts making a temporary copy just to set the record ID...
  83         // create a better API for this.
  84         RecordT r = rec;
  85         r.SetIds(RecordT::GetDefaultRecType(), recordId);
  86         Barry::RecordFetch<RecordT> fetch(r);
  87         Barry::RecordBuilder<RecordT, Barry::RecordFetch<RecordT> > build(fetch);
  88         this->AddRecord(dbId, build);
  89 }
  90
  91
  92 }} // namespace Barry::Mode
  93
  94 #endif
  95