first commit

Semester 1/Programming 1/Java/examples/projects/chapter16/taxi-company-outline/Passenger.java

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+/**
+ * Model a passenger wishing to get from one
+ * location to another.
+ * 
+ * @author David J. Barnes and Michael Kölling
+ * @version 2016.02.29
+ */
+public class Passenger
+{
+    private Location pickup;
+    private Location destination;
+
+    /**
+     * Constructor for objects of class Passenger
+     * @param pickup The pickup location, must not be null.
+     * @param destination The destination location, must not be null.
+     * @throws NullPointerException If either location is null.
+     */
+    public Passenger(Location pickup, Location destination)
+    {
+        if(pickup == null) {
+            throw new NullPointerException("Pickup location");
+        }
+        if(destination == null) {
+            throw new NullPointerException("Destination location");
+        }
+        this.pickup = pickup;
+        this.destination = destination;
+    }
+
+    /**
+     * @return The pickup location.
+     */
+    public Location getPickupLocation()
+    {
+        return pickup;
+    }
+    
+    /**
+     * @return The destination location.
+     */
+    public Location getDestination()
+    {
+        return destination;
+    }
+}