Fixed time source for visualiser, replacing local time

- StreamedCourse now provides start time for clock from XML

#story[782]

visualiser/src/main/java/seng302/Mock/StreamedCourse.java

@@ -66,7 +66,7 @@ public class StreamedCourse implements RaceDataSource {
     }
 
     public ZonedDateTime getZonedDateTime() {
-        return RaceClock.getCurrentZonedDateTime(regattaXMLReader.getRegatta().getGPSCoordinate());
+        return streamedCourseXMLReader.getRaceStartTime();
     }
 
     public GPSCoordinate getMapTopLeft() {

visualiser/src/main/java/seng302/Mock/StreamedCourseXMLReader.java

@@ -1,5 +1,6 @@
 package seng302.Mock;
 
+import org.joda.time.DateTime;
 import org.w3c.dom.Element;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
@@ -15,6 +16,8 @@ import java.io.IOException;
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 
 /**
@@ -28,8 +31,8 @@ public class StreamedCourseXMLReader extends XMLReader {
     private Map<Integer, StreamedBoat> participants = new HashMap<>();
     private List<Leg> legs = new ArrayList<>();
     private List<Marker> markers = new ArrayList<>();
-    Date creationTimeDate;
-    Date raceStartTime;
+    ZonedDateTime creationTimeDate;
+    ZonedDateTime raceStartTime;
     int raceID;
     String raceType;
     boolean postpone;
@@ -67,14 +70,14 @@ public class StreamedCourseXMLReader extends XMLReader {
     }
 
     private void readRace() throws ParseException {
-        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssZ");
         Element settings = (Element) doc.getElementsByTagName("Race").item(0);
 
         raceID = Integer.parseInt(getTextValueOfNode(settings, "RaceID"));
         raceType = getTextValueOfNode(settings, "RaceType");
-        creationTimeDate = dateFormat.parse(getTextValueOfNode(settings, "CreationTimeDate"));
+        creationTimeDate = ZonedDateTime.parse(getTextValueOfNode(settings, "CreationTimeDate"), dateFormat);
         NamedNodeMap raceTimeTag = doc.getElementsByTagName("RaceStartTime").item(0).getAttributes();
-        raceStartTime = dateFormat.parse(raceTimeTag.getNamedItem("Time").getTextContent());
+        raceStartTime = ZonedDateTime.parse(raceTimeTag.getNamedItem("Time").getTextContent(), dateFormat);
         postpone = Boolean.parseBoolean(raceTimeTag.getNamedItem("Postpone").getTextContent());
     }
 
@@ -220,11 +223,11 @@ public class StreamedCourseXMLReader extends XMLReader {
         return COORDINATEPADDING;
     }
 
-    public Date getCreationTimeDate() {
+    public ZonedDateTime getCreationTimeDate() {
         return creationTimeDate;
     }
 
-    public Date getRaceStartTime() {
+    public ZonedDateTime getRaceStartTime() {
         return raceStartTime;
     }