Changed public functions in the RaceXMLReader to make a new list every time and reassign the list to avoid duplicates in a list. #story[873]

mock/src/main/java/seng302/DataInput/RaceXMLReader.java

@@ -80,6 +80,7 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
      */
     public void readBoats() {
         //get all boats
+        List<Boat> boats = new ArrayList<>();
         NodeList nBoats = doc.getElementsByTagName("boat");
 
         for (int i = 0; i < nBoats.getLength(); i++) {
@@ -96,6 +97,7 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
             }
             boats.add(boat);
         }
+        this.boats = boats;
     }
 
 
@@ -104,12 +106,14 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
      */
     public void readMarkers() {
         //get all boats
+        List<Marker> markers = new ArrayList<>();
         NodeList nMarkers = doc.getElementsByTagName("marker");
 
         for (int i = 0; i < nMarkers.getLength(); i++) {
             Marker marker = getMarker((Element) nMarkers.item(i));
             if (marker.getName() != null) markers.add(marker);
         }
+        this.markers = markers;
     }
 
     /**
@@ -117,6 +121,7 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
      */
     public void readLegs() {
         //get all legs
+        List<Leg> legs = new ArrayList<>();
         NodeList nLegs = doc.getElementsByTagName("leg");
 
         for (int i = 0; i < nLegs.getLength(); i++) {
@@ -127,12 +132,14 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
             Marker finishMarker = getMarker(finish);
             legs.add(new Leg(label, startMarker, finishMarker, i));
         }
+        this.legs = legs;
     }
 
     /**
      * Read courses in XML file
      */
     public void readCourse() {
+        List<GPSCoordinate> boundary = new ArrayList<>();
         NodeList nCourse = doc.getElementsByTagName("course");
 
         NodeList nBounds = ((Element) nCourse.item(0)).getElementsByTagName("boundaries");
@@ -197,6 +204,7 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
         leewardPt2 = getCoordinates(nMarks, 3, 1);
         finishPt1 = getCoordinates(nMarks, 4);
         finishPt2 = getCoordinates(nMarks, 4, 1);
+        this.boundary = boundary;
     }
 
     /**