Ride.java

package com.RapidoApp;

public class Ride {
	protected String customerName;
	protected String rideId;
	protected double distanceKm;
	public  static final String appName="App Name:Rapido";
	Ride(String customerName,String rideId,double distanceKm){
		setCustomerName(customerName);
		setRideId(rideId);
		setDistanceKm(distanceKm);
	}
	      public void setCustomerName(String customerName) {
	    	  if(!customerName.isEmpty()) {
	    		  this.customerName=customerName;
	    	  }
	    	  else {
	    		  System.out.println("Customer name cannot be empty!");
	    		  System.exit(0);
	    	  }
	      }
	      public void setRideId(String rideId) {
	    	  if(!rideId.isEmpty()) {
	    		  this.rideId=rideId;
	    	  }
	    	  else {
	    		  System.out.println("Ride ID cannot be empty!");
	    		  System.exit(0);
	    	  }
	      }
	      public void setDistanceKm(double distanceKm) {
	    	  if((distanceKm<0)) {
	    		  System.out.println("Distance cannot be negative!");
	    		  System.exit(0);
	    	  }
	    	  else {
	    		  this.distanceKm=distanceKm;
	    	  }
	      }
	public void calculateFare() {
		System.out.println("Calculating Fare!");
	}
	public String displayRideDetails() {
		return "Customer Name: "+customerName+
				"\nRide ID: "+rideId+
				"\nDistance (in km): "+distanceKm+
				"\n"+appName;
	}
}