/*

CS471B Assignment 2: University
Instructor: Wade Holst

Submitted by: Dan Fraser
Student number: 001219229

File Name: University.c
File description: University aggregate class interface

*/

#ifndef _UNIVERSITY_H_
#define _UNIVERSITY_H_

#include <vector>
#include <algorithm>
#include "Faculty.h"
class Professor; 

//using singleton pattern 

class University : public Interface {
  
 public:
  ~University();
  static University* Instance(); // get a copy of the instance
  virtual void add(FacultyComponent *); // add a faculty/person
  virtual void del(FacultyComponent *); // del a faculty/person
  virtual int getTopMark() const; // get the top mark
  virtual int getTotalStudents() const; // get the number of students
  virtual int getTotalPeople() const; // get the total number of people
  virtual Professor * getTopProfessor() const; // find the top prof
 protected:
  University() {}; // protected -- can't instantiate directly
 private:
  vector<FacultyComponent *> _faculties; 
  static University* _instance; // stores the instance of the class
};

#endif