Resolve "Refactoring WOLF installation system"

Closes #451 (closed)

include/core/common/factory.h

@@ -307,6 +307,8 @@ class Factory
         static bool unregisterCreator(const std::string& _type);
         static TypeBasePtr create(const std::string& _type, TypeInput... _input);
         std::string getClass() const;
+        static void printAddress();
+        static void printCallbacks();
 
     private:
         CallbackMap callbacks_;
@@ -321,9 +323,15 @@ class Factory
         void operator=(Factory const&)  = delete;
     private:
         Factory()  { }
-        ~Factory() { }
+        ~Factory();
 };
 
+template<class TypeBase, typename... TypeInput>
+inline Factory<TypeBase, TypeInput...>::~Factory<TypeBase, TypeInput...>()
+{
+    std::cout << " Factory destructor  " << this->getClass() << std::endl;
+}
+
 template<class TypeBase, typename... TypeInput>
 inline bool Factory<TypeBase, TypeInput...>::registerCreator(const std::string& _type, CreatorCallback createFn)
 {
@@ -358,7 +366,7 @@ inline typename Factory<TypeBase, TypeInput...>::TypeBasePtr Factory<TypeBase, T
 template<class TypeBase, typename... TypeInput>
 inline Factory<TypeBase, TypeInput...>& Factory<TypeBase, TypeInput...>::get()
 {
-    static Factory instance_;
+    static Factory<TypeBase, TypeInput...> instance_;
     return instance_;
 }
 
@@ -368,6 +376,21 @@ inline std::string Factory<TypeBase, TypeInput...>::getClass() const
     return "Factory<class TypeBase>";
 }
 
+template<class TypeBase, typename... TypeInput>
+inline void Factory<TypeBase, TypeInput...>::printAddress()
+{
+    std::cout << get().getClass() << " address: " << &get() << std::endl;
+}
+
+template<class TypeBase, typename... TypeInput>
+inline void Factory<TypeBase, TypeInput...>::printCallbacks()
+{
+    std::cout << get().getClass() << " callbacks size: " << get().callbacks_.size() << std::endl;
+    for (auto cb: get().callbacks_){
+        std::cout << "\t" << cb.first << std::endl;
+    }
+}
+
 } // namespace wolf
 
 namespace wolf