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Git-Leon 7 anos atrás
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README.md Ver arquivo

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 * **Objective** - to implement a `ZipCodeWilmington` _singleton_ which _mediates_ a _composite_ `Students` and `Instructors` reference.
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-# Part 1.1 - Create `Person` Class
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+### Part 1.1 - Create `Person` Class
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 * Create a `Person` class.
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 	* The class should declare a `final` field named `id` of type `long`.
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 	* `Person` constructor should have a parameter of type `long` which sets the `id` field to the respective value.
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 	* The class should define a `setName()` method which sets the `Person` object's `name` field.
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-# Part 1.0 - Test `Person`
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+### Part 1.0 - Test `Person`
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 * Create a `TestPerson` class.
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 	* Create a `testConstructor` method which ensures that a `Person` object's `id` field is being set upon construction.
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 	* Create a `testSetName` method which ensures that a `Person` object's `name` variable is being set by invoking the `.setName` method.
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 	* Create a `testConstructor` method which ensures that a `Person` object's `name` variable is being set by invoking the `Person` constructor.
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 -
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-# Part 2.0 - Create `Learner` Interface
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+### Part 2.0 - Create `Learner` Interface
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 * Create a `Learner` interface.
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 	* `Learner` should declare one method signature:
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 		* Method name: `learn`
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 		* Method return-type: `void`
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-# Part 3.1 - Create `Student` Class
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+### Part 3.1 - Create `Student` Class
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 * Create a `Student` class such that:
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 	* `Student` is a subclass of `Person`
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 	* `Student` implements the `Learner` interface
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-# Part 3.0 - Test `Student`
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+### Part 3.0 - Test `Student`
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 * Create a `TestStudent` class.
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 	* Create a `testImplementation` method that asserts that a `Student` is an `instanceof` a `Learner`.
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 	* Create a `testInheritance` method that asserts that a `Student` is an `instanceof` a `Person`.
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 	* Create a `testLearn` method that ensures a `Student`'s `totalStudyTime` instance variable is incremented by the specified `numberOfHours` by invoking the `.learn` method.
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-# Part 4.0 - Create `Teacher` Interface
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+### Part 4.0 - Create `Teacher` Interface
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 * Create a `Teacher` interface.
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 	* `Teacher` should declare a `teach` method signature:
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 		* Method name: `teach`
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-# Part 5.1 - Create `Instructor` Class
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+### Part 5.1 - Create `Instructor` Class
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 * Create an `Instructor` class such that:
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 	* `Instructor` is a subclass of `Person`
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 	* `Instructor` implements the `Teacher` interface
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 			* `double numberOfHoursPerStudent = numberOfHours / students.length;`
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-# Part 5.0 - Test `Instructor`
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+### Part 5.0 - Test `Instructor`
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 * Create a `TestInstructor` class.
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 	* Create a `testImplementation` method that asserts that an `Instructor` is an `instanceof` a `Teacher`.
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 	* Create a `testInheritance` method that asserts that a `Instructor` is an `instanceof` a `Person`.
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-# Part 6.1 - Create `People` class
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+### Part 6.1 - Create `People` class
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 * Create a `People` class.
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 	* The class should instantiate an `ArrayList` field of `Person` objects named `personList`.
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 	* The class should define a method named `add` which adds a `Person` to the `personList`.
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 	* The class should define a named `removeAll` which clears our `personList` field.
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-# Part 6.0 - Test `People`
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+### Part 6.0 - Test `People`
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 * Create a `TestPeople` class.
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 	* Create a `testAdd` method which ensures that our `personList` in our `People` class populated with respective `Student` objects following invokation of the `addStudent` method.
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 	* Create a `testRemove` method which ensures that the `personList` in a `People` object is **depopulated** with a respective `Person` object following the invokation of the `remove` method.
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-# Part 7.1 - Create `Students` singleton
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+### Part 7.1 - Create `Students` singleton
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 * **Note:** The creation of this class will demonstrate an implementation of [singleton design pattern](https://www.journaldev.com/1377/java-singleton-design-pattern-best-practices-examples#eager-initialization).
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 * Create a `Students` class.
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 	* The class should be an _unextendable_ subclass of the `People` class.
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-# Part 7.0 - Test `Students` singleton
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+### Part 7.0 - Test `Students` singleton
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 * Create a `TestStudents` class.
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 	* Create a `test` method which ensures that each of the students in your current cohort are in your `Students` singleton.
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-# Part 7.2 - Create `Instructors` singleton
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+### Part 7.2 - Create `Instructors` singleton
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 * Use `Part 7.0` and `Part 7.1` as a reference.
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 * Create a `Instructors` singleton which represents the set of instructors at ZipCodeWilmington.
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 * Create a `TestInstructors` class.
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-# Part 8.1 - Create `ZipCodeWilmington` Class
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+### Part 8.1 - Create `ZipCodeWilmington` Class
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 * Use `Part 7` as a reference.
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 * Create a `ZipCodeWilmington` singleton.
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 	* The class should declare a field that references the instance of `Students` called `students`.
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-# Notice the Design Flaw - Odd Casting Issues
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+### Notice the Design Flaw - Odd Casting Issues
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 * You may have noticed that the `findById`, and `hostLecture` methods require an intermediate [casting trick](https://stackoverflow.com/questions/5289393/casting-variables-in-java).
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 * To remedy this issue, we can _generify_ the `People` class.
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-# Part 9.1 - Modify `People` class
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+### Part 9.1 - Modify `People` class
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 * [Parameterize](https://stackoverflow.com/questions/12551674/what-is-meant-by-parameterized-type) the `People` signature to enfore that it is a container for objects of type `E` such that `E` is a subclass of `Person`.
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 * Modify `people` field to enforce that is a container of objects of type `E`.
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 * Modify the `add` method to ensure that it handles object of type `E`.
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-# Notice the Design Flaw - Non-Intuitive Orientation
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+### Notice the Design Flaw - Non-Intuitive Orientation
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 * You may have notice that `findById` makes it difficult to intuitively identify _which_ `Person` object is being returned.<br>
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 Additionally, it's challengaing to ensure **every** `Person` instance has a unique ID amongst its respective `People` subclass.<br>
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 To remedy this issue, we redesign and refactor.
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-# Part 9.1 - Create `Educator` enum
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+### Part 9.1 - Create `Educator` enum
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 * Create an enum named `Educator`.
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 	* The enum should implement `Teacher`.
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 	* The enum should have an enumeration for each of the instructors represented in the `Instructors` class.
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 	* The enum should have an _empty nullary constructor_.
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-# Part 9.0 - Test `Educator`
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+### Part 9.0 - Test `Educator`
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 * Use `Part 5` as a reference.
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-# Part 10.1 - Modify `Instructor` Class
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+### Part 10.1 - Modify `Instructor` Class
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 * Annotate the constructor with `@Deprecated`.
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 * This constructor should be commented with `//TODO - Remove dependencies`
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 * Create a constructor in the `Instructor` class which uses `Educator educator` parameter to set a final `educator` field.
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 * Remove any calls being made to the deprecated construcor.
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 * Remove the deprecated constructor from the class.
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-# Part 10.0 - Test `Instructor`
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+### Part 10.0 - Test `Instructor`
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 * Refactor `TestInstructor` to support the newly created `Instructor` constructor.
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 * Ensure the tests were not affected by the refactoring.