package;

import java.text.DecimalFormat;

/**
* RoadEdge.java: Edge child class for use with our MapGraph class, as it has extra qualities compared to an edge
*
* Class Invariant:
*
* @version    1.0
**/
public class RoadEdge extends Edge {

//variables, used to multiply/affect weight

//number of traffic lights on a road
private double trafficLights;
//time of day
private double timeOfDay;
//weather conditions
private int weatherConditions; //this will be 0-3 for clear weather to rainy to heavily rainy to hailing

private boolean freeway;

//constructors
RoadEdge(int source, int dest, double pWeight, double trafficLights, boolean freeway){
   this.source = source;
   this.dest = dest;
   this.weight = pWeight;
   this.trafficLights = trafficLights;
   this.freeway = freeway;
}
// Constructs a RoadEdge from source to dest. Sets the weight to 1.0
public RoadEdge(int source, int dest) {
   super(source, dest);
}
// Constructs a RoadEdge from source to dest. Sets the weight to passed value with modifiers/variables RoadEdge has
public RoadEdge(int source, int dest, double pWeight){
   this.source = source;
   this.dest = dest;

   this.weight = pWeight; //* (trafficLights/3); //we will see how this looks, can tweak

}
//toString
@Override
public String toString() { return "[" + source + ", " + dest + ", W: " + new DecimalFormat("###.###").format(weight) + ", lights: " + trafficLights + ", is freeway: " + freeway + "]"; }
//equals
@Override
public boolean equals(Object o) {                   //RoadEdges are equal if source, destination, and weight are equal
   if(o == null || getClass() != o.getClass()) {
         return false;
   }
   RoadEdge other = (RoadEdge)o;
   return this.source == other.source && this.dest == other.dest && this.weight == other.weight;
}
//getters
public double getTrafficLights() {
   return trafficLights;
}
public double getTimeOfDay() { return timeOfDay; }
public int getWeatherConditions() { return weatherConditions; }
public boolean isFreeway() {
   return freeway;
}
//setters
public void setTrafficLights(double trafficLights) {
   this.trafficLights = trafficLights;
}

public void setTimeAndWeather(double timeOfDay, int weatherConditions) {
   this.timeOfDay = timeOfDay;

   switch (weatherConditions){
         case -1:
            System.out.println("There was an error in the weather conditions"); //perhaps throw an exception here?
            return;
         case 0:
            break;
         case 1:
            weight *= 1.325;
            break;
         case 2:
            weight *= 1.5077;
            break;
         case 3:
            weight*= 1.78;
            break;
         default:
            break;
   }

Programming Assignment Design a pizza order mobile application. T...