1 files changed, 135 insertions, 0 deletions
diff --git a/fuzzylite/src/factory/CloningFactory.cpp b/fuzzylite/src/factory/CloningFactory.cpp
new file mode 100644
index 0000000..b187171
--- /dev/null
+++ b/fuzzylite/src/factory/CloningFactory.cpp
@@ -0,0 +1,135 @@
+/*
+ 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*>;
+}
+
+