Add numeric features management to Dataset

src/common/Discretization.h

@@ -0,0 +1,33 @@
+#ifndef DISCRETIZATION_H
+#define DISCRETIZATION_H
+#include <map>
+#include <memory>
+#include <string>
+#include <functional>
+#include <vector>
+#include <Discretizer.h>
+#include <BinDisc.h>
+#include <CPPFImdlp.h>
+namespace platform {
+    class Discretization {
+    public:
+        Discretization(Discretization&) = delete;
+        void operator=(const Discretization&) = delete;
+        // Idea from: https://www.codeproject.com/Articles/567242/AplusC-2b-2bplusObjectplusFactory
+        static Discretization* instance();
+        std::shared_ptr<mdlp::Discretizer> create(const std::string& name);
+        void registerFactoryFunction(const std::string& name,
+            function<mdlp::Discretizer* (void)> classFactoryFunction);
+        std::vector<string> getNames();
+        std::string toString();
+    private:
+        map<std::string, function<mdlp::Discretizer* (void)>> functionRegistry;
+        static Discretization* factory; //singleton
+        Discretization() {};
+    };
+    class RegistrarDiscretization {
+    public:
+        RegistrarDiscretization(const std::string& className, function<mdlp::Discretizer* (void)> classFactoryFunction);
+    };
+}
+#endif