Beispiel #1
0
        /// <summary>
        /// This is Simple Factory
        /// Which abstract the creation details of product
        /// It refers to the newly created object through an interface
        /// Any new type creation is handed with a change of code in factory class and
        /// not at the clint code
        /// </summary>
        /// <param name="StudentType"></param>
        /// <returns></returns>
        public ActionResult CreateStudent(Student student)
        {
            //using simple factory method
            // StudentSimpleFactory studentSimpleFactory = new StudentSimpleFactory();
            //IStudent iStudent = studentSimpleFactory.GetStudent(student.StudentType);
            //student.SemesterFee = iStudent.SemesterFees();
            //But there is problem in this code we have not exposed the HostelFee and examinationFee through the IStudent
            //hence if we need to calculate hostel fees and examination fees at the point where simple factory is creating the IStudent
            //then we need to modify the simple factory which is voilating the creational principle
            //So wecan solve this issues by providing another layer of abstraction which takes care of computing the common interface operation
            //awa specific operation related to student types


            //Using Factory Method
            BaseStudentFactory studentFactory = new StudentFactory().CreateFactory(student);

            studentFactory.GetFees();

            return(View(student));
        }