Adding race yacht series to the sparkline.

Next step is to make the series of the boats update when new position information is received.

#story[952]

src/main/java/seng302/models/Yacht.java

@@ -1,5 +1,9 @@
 package seng302.models;
 
+import java.util.concurrent.ConcurrentLinkedQueue;
+import javafx.scene.chart.XYChart;
+import javafx.scene.chart.XYChart.Data;
+import javafx.scene.chart.XYChart.Series;
 import javafx.scene.paint.Color;
 
 import java.text.DateFormat;
@@ -16,6 +20,9 @@ public class Yacht {
     private Color colour;
     private double velocity;
 
+    private int index;
+    private ConcurrentLinkedQueue<Number> dataQ1;
+
     private String boatType;
     private Integer sourceID;
     private String hullID; //matches HullNum in the XML spec.
@@ -33,6 +40,9 @@ public class Yacht {
     // Mark rounding
     private Long markRoundingTime;
 
+    // Used for sparkline
+    private XYChart.Series<Number, Number> sparklinePosition;
+
     /**
      * Used in EventTest and RaceTest.
      *
@@ -54,6 +64,11 @@ public class Yacht {
         this.velocity = boatVelocity;
         this.shortName = shortName;
         this.sourceID = id;
+        this.sparklinePosition = new XYChart.Series<>();
+        this.sparklinePosition.setName(boatName);
+        index = 0;
+        dataQ1 = new ConcurrentLinkedQueue<>();
+
     }
 
     public Yacht(String boatType, Integer sourceID, String hullID, String shortName, String boatName, String country) {
@@ -63,6 +78,10 @@ public class Yacht {
         this.shortName = shortName;
         this.boatName = boatName;
         this.country = country;
+        this.sparklinePosition = new XYChart.Series<>();
+        this.sparklinePosition.setName(boatName);
+        index = 0;
+        dataQ1 = new ConcurrentLinkedQueue<>();
     }
 
     public String getBoatType() {
@@ -140,6 +159,15 @@ public class Yacht {
     }
 
     public void setPosition(String position) {
+            try {
+                if (Integer.parseInt(position) != Integer.parseInt(this.position)){
+                dataQ1.add(Integer.parseInt(position));
+                sparklinePosition.getData().add(new XYChart.Data<>(index++, dataQ1.remove()));
+                System.out.println("new position found for " + boatName + " in position " + position + " old(" + this.position + ")");
+                }
+            } catch (NumberFormatException e) {
+                System.out.println("No position found");
+            }
         this.position = position;
     }
 
@@ -167,6 +195,10 @@ public class Yacht {
         this.markRoundingTime = markRoundingTime;
     }
 
+    public Series<Number, Number> getSparklinePosition() {
+        return sparklinePosition;
+    }
+
     @Override
     public String toString() {
         return boatName;