Consider the Employee class hierarchy from the beginning of Chapter 6. Use the Template Method design pattern to implement a Template Method for the Employee class String toJson) [...} that generates a JSON string with the employee's name, base salary (the salary field), and the total salary (as returned by getSalaryO) Example Employee sarah -new Employee("Sarah") sarah, setSalary(50); Manager sandy - new Manager ("Sandy") sandy . setSalary ( 1 ) ; sandy.setBonus (1234) System.out.println (sarah.toJson()) /I prints ["class": "Employee", "name" : "Sarah", "salary": 50000) System.out.println (sandy.toJson()) /I prints ["class": "Manager", "name": "Sandy", "salary": 101234, "bonus":1234) a) Describe the mappings (table) from the pattern context to the Employee problem domain