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A square shaped can be considered to be a specific type of a rectangle. This is a relationship we can is - a
A square shaped can be considered to be a specific type of a rectangle. This is a relationship we can isa where a square isa specific type of rectangle, particularly when all sides are equal. In OOP this relationship is called Inheritance.
The same idea we can follow for a circle, which isa specific type of an oval.
We can also generalize where we can say all circles, ovals, squares and rectangles are different types of shapes.
Hence, shape is a general class. But can you draw a shape without knowing what specific shape you want to draw? thus a shape is what we call in OOP an abstract class that is a class that cannot be instantiated.
However, in the spirit of programming in general, we want to create a shape factory where we can generate random shapes with valid dimensions, ie no negative or zero sides or radius, and keep max dimension to all integers
Furthermore, adding one twist, if we have a canvas object, one can say that the canvas contains shapes or "hasa list of shapes associated with it This is a composition association in OOP, where a canvas contains, or "hasa shapes
Shape is abstract class, and every shape has a unique id an incrementing positive integer Hint: use a static counter variable for this
An Oval has a horizontal radius and a vertical radius. An Oval is a Shape.
A Circle is a specific type of Oval.
A Rectangle is a Shape with a value for length and width.
A Square is a Rectangle.
A Canvas has a list of random Shapes There should be no duplicate shapes ie same dimensions of the same shape
A Main instantiates a Canvas and displays its contents in text as the example below:
Canvas has the following random shapes:
Shape : RECTANGLE x
Shape : SQUARE x
Shape : CIRCLE
Shape : OVAL x
Shape : OVAL x
Shape : CIRCLE
Shape : SQUARE x
Shape : RECTANGLE x
Shape : RECTANGLE x
Shape : CIRCLE
For this assignment you are to implement the classes: CShape, CCanvas, COval, CCircle, CRectangle and CSquare. pts each pts
Then a main method with driver class to instantiate a Canvas containing random nonduplicate shapes and printing them as per example above pts
You must fully document every class, method, and attribute following the conventional JavaDoc. if not followed properly marks on assignment if no proper documentation
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