| 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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| 4 | * Copyright (C) 2013 Frederik Heber. All rights reserved.
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| 5 | *
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| 6 | *
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| 7 | * This file is part of MoleCuilder.
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| 8 | *
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| 9 | * MoleCuilder is free software: you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation, either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * MoleCuilder is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
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| 21 | */
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| 22 |
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| 23 | /*
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| 24 | * Graveyard.cpp
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| 25 | *
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| 26 | * Created on: Sep 5, 2013
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| 27 | * Author: heber
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| 28 | */
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| 29 |
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| 30 | // include config.h
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| 31 | #ifdef HAVE_CONFIG_H
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| 32 | #include <config.h>
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| 33 | #endif
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| 34 |
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| 35 | //#include "CodePatterns/MemDebug.hpp"
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| 36 |
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| 37 | #include "CodePatterns/Observer/Graveyard.hpp"
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| 38 | #include "CodePatterns/Observer/ObserverLog.hpp"
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| 39 |
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| 40 | #include <boost/bind.hpp>
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| 41 |
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| 42 | #include "CodePatterns/Log.hpp"
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| 43 |
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| 44 | Graveyard::Graveyard() :
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| 45 | graveyard_informer( boost::bind(&Graveyard::ObserverLeft, this, _1) )
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| 46 | {}
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| 47 |
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| 48 | Graveyard::~Graveyard()
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| 49 | {
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| 50 | if (graveyard.size() != 0)
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| 51 | ELOG(1, "There are still zombies left in the graveyard.");
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| 52 | }
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| 53 |
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| 54 | void Graveyard::turnZombie(Observable *&_observable)
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| 55 | {
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| 56 | // LOG(1, "Adding Observable "+toString(_observable)+".");
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| 57 | #ifdef LOG_OBSERVER
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| 58 | observerLog().addMessage(0) << "++ Turning " << observerLog().getName(_observable)
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| 59 | << " into a Zombie.";
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| 60 | #endif
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| 61 | Zombie::ptr newzombie(new Zombie(_observable, &graveyard_informer));
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| 62 | if (newzombie->getNumberOfObservers() != 0)
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| 63 | graveyard.insert( std::make_pair(newzombie->getPtr(), newzombie) );
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| 64 | }
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| 65 |
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| 66 | void Graveyard::ObserverLeft(const Observable *_observable)
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| 67 | {
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| 68 | graveyard_t::iterator iter = graveyard.find(_observable);
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| 69 | if (iter != graveyard.end()) {
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| 70 | #ifdef LOG_OBSERVER
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| 71 | observerLog().addMessage(0) << "++ Zombie " << observerLog().getName(const_cast<Observable *>(_observable))
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| 72 | << " has " << iter->second->getNumberOfObservers() << " Observers left.";
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| 73 | #endif
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| 74 | // remove zombie if no Observers are left
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| 75 | if (iter->second->getNumberOfObservers() == 0)
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| 76 | graveyard.erase(iter);
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| 77 | } else {
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| 78 | ELOG(1, "Zombie to Observable "+toString(_observable)+" is not known.");
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| 79 | }
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| 80 | }
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