Hi, I am making a elevator simulation and I need help in making the passenger classes using polymorphism. Any help is appreciated. There are 4 types of passengers in the system: Standard: This is the most common type of passenger and has a request percentage of 70%.  Standard passengers have no special requirements. VIP: This type of passenger has a request percentage of 10%. VIP passengers are given priority  and are more likely to be picked up by express elevators. Freight: This type of passenger has a request percentage of 15%. Freight passengers have large  items that need to be transported and are more likely to be picked up by freight elevators. Glass: This type of passenger has a request percentage of 5%. Glass passengers have fragile items  that need to be transported and are more likely to be picked up by glass elevators.

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
icon
Related questions
Question

Hi, I am making a elevator simulation and I need help in making the passenger classes using polymorphism. Any help is appreciated.

There are 4 types of passengers in the system:
Standard: This is the most common type of passenger and has a request percentage of 70%. 
Standard passengers have no special requirements.
VIP: This type of passenger has a request percentage of 10%. VIP passengers are given priority 
and are more likely to be picked up by express elevators.
Freight: This type of passenger has a request percentage of 15%. Freight passengers have large 
items that need to be transported and are more likely to be picked up by freight elevators.
Glass: This type of passenger has a request percentage of 5%. Glass passengers have fragile items 
that need to be transported and are more likely to be picked up by glass elevators.

This is what I have so far

// Passenger abstract class
public abstract class Passenger {
  protected String type;
  protected int requestPercentage;

  public Passenger(String type, int requestPercentage) {
    this.type = type;
    this.requestPercentage = requestPercentage;
  }

  public String getType() {
    return this.type;
  }

  public int getRequestPercentage() {
    return this.requestPercentage;
  }

  public abstract void requestElevator();
}

// Standard passenger class
public class StandardPassenger extends Passenger {
  public StandardPassenger() {
    super("Standard", 70);
  }

  @Override
  public void requestElevator() {
    // perform standard passenger request logic
  }
}

// VIP passenger class
public class VIPPassenger extends Passenger {
  public VIPPassenger() {
    super("VIP", 10);
  }

  @Override
  public void requestElevator() {
    // perform VIP passenger request logic
  }
}

// Freight passenger class
public class FreightPassenger extends Passenger {
  public FreightPassenger() {
    super("Freight", 15);
  }

  @Override
  public void requestElevator() {
    // perform freight passenger request logic
  }
}

// Glass passenger class
public class GlassPassenger extends Passenger {
  public GlassPassenger() {
    super("Glass", 5);
  }

  @Override
  public void requestElevator() {
    // perform glass passenger request logic
  }
}

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Class
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education