1 files changed, 105 insertions, 0 deletions
diff --git a/ext/dsent/util/Result.h b/ext/dsent/util/Result.h
new file mode 100644
index 000000000..96f0e5805
--- /dev/null
+++ b/ext/dsent/util/Result.h
@@ -0,0 +1,105 @@
+#ifndef __DSENT_UTIL_RESULT_H__
+#define __DSENT_UTIL_RESULT_H__
+
+#include <iostream>
+#include <vector>
+
+#include "libutil/String.h"
+#include "libutil/Map.h"
+
+namespace DSENT
+{
+    using std::ostream;
+    using std::vector;
+    using LibUtil::Map;
+    using LibUtil::String;
+
+    class Result
+    {
+        public:
+            class SubResult
+            {
+                public:
+                    SubResult(const Result* result_, const String& producer_, double num_results_);
+                    ~SubResult();
+
+                public:
+                    const Result* getResult() const;
+                    const String& getProducer() const;
+                    double getNumResults() const;
+
+                    SubResult* clone() const;
+
+                protected:
+                    SubResult(const SubResult& sub_result_);
+
+                private:
+                    // Pointer to the actual result
+                    const Result* m_result_;
+                    // Name of the instance that produces this result
+                    String m_producer_;
+                    // Number of the times this result should be produce
+                    double m_num_results_;
+            }; // class SubResult
+
+        public:
+            Result();
+            Result(const String& result_name_);
+            virtual ~Result();
+
+        public:
+            // Get the name of result
+            const String& getName() const;
+            // Add a sub result
+            void addSubResult(const Result* sub_result_, const String& result_producer_, double num_results_);
+            // Remove all sub results
+            void removeAllSubResults();
+            // Set the value of a result, not available except for AtomicResult
+            virtual void setValue(double value_);
+            // Set the value of a result, not available except for AtomicResult
+            virtual void addValue(double value_);
+            // Get the value of a result, not available except for AtomicResult
+            virtual double getValue() const;
+            // Loop through all sub results and calculate the sum
+            virtual double calculateSum() const;
+            // Print the result with hierarchy if detail_level_ > 0. Print the sum when detail_level_ <= 0
+            void print(const String& prepend_str_, int detail_level_, ostream& ost_) const;
+            // Print the tree of the results
+            void printHierarchy(const String& prepend_str_, int detail_level_, ostream& ost_) const;
+
+            Result* clone() const;
+
+        protected:
+            Result(const Result& result_);
+            virtual void print(const String& prepend_str_, double num_results_, int detail_level_, ostream& ost_) const;
+
+        private:
+            String m_result_name_;
+            vector<SubResult*> m_sub_results_;
+    }; // class Result
+
+    class AtomicResult : public Result
+    {
+        public:
+            AtomicResult(const String& result_name_, double value_ = 0.0);
+            ~AtomicResult();
+
+        public:
+            void setValue(double value_);
+            void addValue(double value_);
+            double getValue() const;
+            virtual double calculateSum() const;
+            AtomicResult* clone() const;
+
+        protected:
+            AtomicResult(const AtomicResult& atomic_result_);
+            virtual void print(const String& prepend_str_, double num_results_, int detail_level_, ostream& ost_) const;
+
+        private:
+            // Actual value of the result
+            double m_value_;
+    }; // class AtomicResult
+} // namespace DSENT
+
+#endif // __DSENT_UTIL_RESULT_H__
+