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LimeReport/limereport/base/lrattribsabstractfactory.h
2016-03-21 02:12:30 +01:00

83 lines
3.8 KiB
C++

/***************************************************************************
* This file is part of the Lime Report project *
* Copyright (C) 2015 by Alexander Arin *
* arin_a@bk.ru *
* *
** GNU General Public License Usage **
* *
* This library is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
** GNU Lesser General Public License **
* *
* This library is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
****************************************************************************/
#ifndef LRATTRIBABSTRACTFACTORY_H
#define LRATTRIBABSTRACTFACTORY_H
#include "lrsingleton.h"
#include "lrglobal.h"
#include <stdexcept>
#include <QMap>
#include <QString>
namespace LimeReport{
template
<
typename AbstractProduct,
typename IdentifierType,
typename ProductCreator,
typename Attribs
>
class AttribsAbstractFactory
: public Singleton< AttribsAbstractFactory< AbstractProduct,IdentifierType,ProductCreator,Attribs > >
{
private:
typedef QMap<IdentifierType,ProductCreator> FactoryMap;
typedef QMap<IdentifierType,Attribs> AliasMap;
friend class Singleton< AttribsAbstractFactory< AbstractProduct,IdentifierType,ProductCreator,Attribs > >;
public:
bool registerCreator(const IdentifierType& id, Attribs attribs, ProductCreator creator){
return (m_factoryMap.insert(id,creator).value()==creator)&&
(m_attribsMap.insert(id,attribs).value()==attribs);
}
bool unregisterCreator(const IdentifierType& id){
return (m_factoryMap.remove(id)==1)&&(m_attribsMap.remove(id)==1);
}
ProductCreator objectCreator(const IdentifierType& id){
if (m_factoryMap.contains(id)){
return m_factoryMap[id];
} else return 0;
}
QString attribs(const IdentifierType& id){
if (m_attribsMap.contains(id)){
return m_attribsMap.value(id);
} else return "";
}
const FactoryMap& map(){return m_factoryMap;}
const AliasMap& attribsMap(){return m_attribsMap;}
int mapElementCount(){return m_factoryMap.count();}
private:
FactoryMap m_factoryMap;
AliasMap m_attribsMap;
};
}
#endif // LRATTRIBABSTRACTFACTORY_H