src/DB/Managers/ChunkManager.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 "ChunkManager.h"
  22 #include "Chunk.h"
  23 #include "TableImpls.h"
  24 #include "FieldImpls.h"
  25 #include "SelectionMask.h"
  26 #include "Room.h"
  27
  28 using mud::ChunkManager;
  29 using mud::Chunk;
  30 using mud::ChunkPtr;
  31
  32 std::vector<std::string> ChunkManager::List(mud::RoomPtr parentRoom)
  33 {
  34         SelectionMaskPtr mask(new SelectionMask(GetTable()));
  35         if(parentRoom)
  36         {
  37                 ValuePtr value(new FieldValue(db::TableImpls::Get()->CHUNKS->FKROOMS, parentRoom->getID()));
  38                 mask->addField(value);
  39         }
  40         return GetTable()->tableList(mask);
  41 }
  42
  43 TableImplPtr ChunkManager::GetTable()
  44 {
  45         return db::TableImpls::Get()->CHUNKS;
  46 }
  47
  48 KeysPtr ChunkManager::Add()
  49 {
  50         SavableManagerPtr manager = SavableManager::getnew(db::TableImpls::Get()->CHUNKS);
  51
  52         bool locked = manager->lock();
  53         Assert(locked); // new manager, should always be unlocked
  54
  55         manager->save();
  56
  57         manager->unlock();
  58         return manager->getKeys();
  59 }
  60
  61 mud::ChunkPtr ChunkManager::GetByKey(value_type id)
  62 {
  63         KeyValuePtr key(new KeyValue(db::TableImpls::Get()->CHUNKS->CHUNKID, id));
  64         SavableManagerPtr manager = SavableManager::bykey(key);
  65         ChunkPtr p(new Chunk(manager));
  66         return p;
  67 }