As you see in the given UML diagram above, the attributes and method names of Rectangle are hidden. In what case, you will make a class hidden? What is dependency relationship in UML? Can you write any example code in Java?
As you see in the given UML diagram above, the attributes and method names of Rectangle are hidden. In what case, you will make a class hidden? What is dependency relationship in UML? Can you write any example code in Java?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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
Transcribed Image Text:The main window of the application
Abstract entity
entity
Frame
class
Shape
centity
Window
draw()
Ferase()
move()
eresize()
sentity
Event
Fopen()
+close()
+move()
-display()
handelEvent()
Control class
«boundary»
ConsoleWindow
eboundary»
DialogBox
centity
Circle
centity
centity
Rectangle Polygon
radius : float
center : unsigned int
Farea(in radius : float) : double
circum()
setCenter()
setRadius()
econtrol
DrawingContext
controle
DataController
SetPoint()
+clearScreen()
getverticalSize()
getHorizontalSize()
Boundary class
centity
Point
As you see in the given UML diagram above, the attributes and method names of
Rectangle are hidden. In what case, you will make a class hidden?
What is dependency relationship in UML? Can you write any example code in Java?
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