src/DB/Savables/Savable.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Sverre Rabbelier                                *
   3  *   sverre@rabbelier.nl                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 3 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "Savable.h"
  22 #include "SavableManager.h"
  23
  24 Savable::Savable(void) :
  25 m_haslock(false)
  26 {
  27
  28 }
  29
  30 Savable::~Savable(void)
  31 {
  32         Assert(!m_haslock);
  33 }
  34
  35 void Savable::Delete(value_type accountid, const std::string& description)
  36 {
  37         this->Delete();
  38 }
  39
  40 void Savable::Save(value_type accountid, const std::string& description)
  41 {
  42         this->Save();
  43 }
  44
  45 void Savable::Lock()
  46 {
  47         if(m_haslock)
  48                 return;
  49
  50         SavableManagerPtr manager = getManager();
  51         Assert(manager);
  52
  53         bool locked = manager->lock();
  54         if(locked)
  55         {
  56                 m_haslock = true;
  57                 return;
  58         }
  59
  60         throw SavableLocked();
  61 }
  62
  63 void Savable::Unlock()
  64 {
  65         if(!m_haslock)
  66                 return;
  67
  68         SavableManagerPtr manager = getManager();
  69         Assert(manager);
  70
  71         manager->unlock();
  72         m_haslock = false;
  73 }
  74
  75 std::vector<std::string> Savable::toStrings()
  76 {
  77         SavableManagerPtr manager = getManager();
  78         Assert(manager);
  79
  80         return manager->fieldList();
  81 }
  82
  83 std::string Savable::toString()
  84 {
  85         SavableManagerPtr manager = getManager();
  86         Assert(manager);
  87
  88         return manager->toString();
  89 }
  90
  91 SavableManagerPtr Savable::getManager() const
  92 {
  93         // Construct a NULL ptr.
  94         SavableManagerPtr result;
  95         return result;
  96 }