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/*
Author: Juan Rada-Vilela, Ph.D.
Copyright (C) 2010-2014 FuzzyLite Limited
All rights reserved
This file is part of fuzzylite.
fuzzylite 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.
fuzzylite 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 Lesser General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License
along with fuzzylite. If not, see <http://www.gnu.org/licenses/>.
fuzzylite™ is a trademark of FuzzyLite Limited.
*/
#include "fl/factory/CloningFactory.h"
#include "fl/Exception.h"
#include "fl/term/Function.h"
namespace fl {
template<typename T>
CloningFactory<T>::CloningFactory(const std::string& name) : _name(name) {
}
template<typename T>
CloningFactory<T>::CloningFactory(const CloningFactory& other) {
typename std::map<std::string, T>::const_iterator it = other._objects.begin();
while (it != other._objects.end()) {
T clone = fl::null;
if (it->second) clone = it->second->clone();
this->_objects[it->first] = clone;
++it;
}
}
template<typename T>
CloningFactory<T>& CloningFactory<T>::operator=(const CloningFactory& other) {
if (this != &other) {
typename std::map<std::string, T>::const_iterator it = this->_objects.begin();
while (it != this->_objects.end()) {
if (it->second) delete it->second;
++it;
}
this->_objects.clear();
it = other._objects.begin();
while (it != other._objects.end()) {
T clone = fl::null;
if (it->second) clone = it->second->clone();
this->_objects[it->first] = clone;
++it;
}
}
return *this;
}
template<typename T>
CloningFactory<T>::~CloningFactory() {
typename std::map<std::string, T>::const_iterator it = this->_objects.begin();
while (it != this->_objects.end()) {
if (it->second) delete it->second;
++it;
}
}
template<typename T>
std::string CloningFactory<T>::name() const {
return this->_name;
}
template<typename T>
void CloningFactory<T>::registerObject(const std::string& key, T object) {
this->_objects[key] = object;
}
template<typename T>
void CloningFactory<T>::deregisterObject(const std::string& key) {
typename std::map<std::string, T>::iterator it = this->_objects.find(key);
if (it != this->_objects.end()) {
this->_objects.erase(it);
delete it->second;
}
}
template<typename T>
bool CloningFactory<T>::hasObject(const std::string& key) const {
typename std::map<std::string, T>::const_iterator it = this->_objects.find(key);
return (it != this->_objects.end());
}
template<typename T>
T CloningFactory<T>::getObject(const std::string& key) const {
typename std::map<std::string, T>::const_iterator it = this->_objects.find(key);
if (it != this->_objects.end()) {
if (it->second) return it->second;
}
return fl::null;
}
template<typename T>
T CloningFactory<T>::cloneObject(const std::string& key) const {
typename std::map<std::string, T>::const_iterator it = this->_objects.find(key);
if (it != this->_objects.end()) {
if (it->second) return it->second->clone();
return fl::null;
}
throw fl::Exception("[cloning error] " + _name + " object by name <" + key + "> not registered", FL_AT);
}
template<typename T>
std::vector<std::string> CloningFactory<T>::available() const {
std::vector<std::string> result;
typename std::map<std::string, T>::const_iterator it = this->_objects.begin();
while (it != this->_objects.end()) {
result.push_back(it->first);
}
return result;
}
template class fl::CloningFactory<fl::Function::Element*>;
}
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