Alida-C++ 0.1

operator/ALDOperatorManager.h

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00001 /*
00002  * This file is part of Alida-C++ library for
00003  *
00004  * Advanced Library for Integrated Development of Data Analysis Applications.
00005  *
00006  * Copyright (C) 2012 - @YEAR@
00007  *
00008  * This program is free software: you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation, either version 3 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00020  *
00021  * Fore more information on Alida, visit
00022  *
00023  *    http://www.informatik.uni-halle.de/alida/
00024  *
00025  */
00026 
00027 /*
00028  * Most recent change(s):
00029  *
00030  * $Rev: 10 $
00031  * $Date: 2012/03/06 20:50:22 $
00032  * $Author: posch $
00033  *
00034  */
00035 
00036 #ifndef OPERATOR_MANAGER_H_INCLUDED
00037 #define OPERATOR_MANAGER_H_INCLUDED
00038 
00039 #include <map>
00040 #include <string>
00041 #include <typeinfo>
00042 
00043 #include "../external/loki-0.1.7/include/loki/Singleton.h"
00044 
00045 #include "operator/ALDOperator.h"
00046 #include "operator/ALDOpParameterDescriptor.h"
00047 
00052 #define REGISTER_OPERATOR(OPERATOR_CLASS) \
00053     ALDOperator* OPERATOR_CLASS ## _myOperator = \
00054         ALDOperatorManager::Instance().registerOperator(#OPERATOR_CLASS, new OPERATOR_CLASS());
00055 
00059 /* @{ */
00060 /* @} */
00061 
00062 /*
00063  * Definition for the Loki library to enable multithread support for the
00064  * singleton class.
00065  */
00066 #define LOKI_OBJECT_LEVEL_THREADING
00067 
00068 namespace Alida {
00069 
00071 
00080 class _ALDOperatorManager
00081 {
00082 protected:
00083 
00085     std::map<std::string, ALDOperator*>* operatorHash;
00086 
00088     _ALDOperatorManager();
00089 
00091     virtual ~_ALDOperatorManager() {};
00092 
00093     /*
00094      * Friend declarations.
00095      */
00096     friend class Loki::CreateUsingNew<Alida::_ALDOperatorManager>;
00097 
00098 public:
00099   
00101   ALDOperator* registerOperator(std::string name, ALDOperator *op);
00102 
00104   ALDOperator* getOperator(std::string);
00105 
00107   void printOperatorHash();
00108 };
00109 
00110 }
00111 
00115 /* @{ */
00116 
00118 typedef Loki::SingletonHolder<Alida::_ALDOperatorManager,
00119   Loki::CreateUsingNew,
00120   Loki::DefaultLifetime,
00121   Loki::SingleThreaded
00122 > ALDOperatorManager;
00123 
00124 /* @} */
00125 
00126 #endif /* OPERATOR_MANAGER_H_INCLUDED */
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