Fixed a bug of getCourse method as it didn't parse xml correctly.

- a typo 'CompoundmarkID'(should be 'CompoundMarkID') which caused parser failed to parse file.
- add typeOf method in RoundingType to convert strings to types

#story[828]

src/main/java/seng302/server/simulator/mark/CompoundMark.java

@@ -21,6 +21,19 @@ public class CompoundMark {
 		}
 	}
 
+	/**
+	 * Prints out compoundMark's info and its marks, good for testing
+	 * @return a string showing its details
+	 */
+	@Override
+	public String toString(){
+		if (mark2 == null)
+			return String.format("CompoundMark: %d (%s), [%s]",
+					markID, name, mark1.toString());
+		return String.format("CompoundMark: %d (%s), [%s; %s]",
+				markID, name, mark1.toString(), mark2.toString());
+	}
+
 	public int getMarkID() {
 		return markID;
 	}

src/main/java/seng302/server/simulator/mark/Corner.java

@@ -15,6 +15,16 @@ public class Corner {
 		this.zoneSize = zoneSize;
 	}
 
+	/**
+	 * Prints out corner's info and its compound mark, good for testing
+	 * @return a string showing its details
+	 */
+	@Override
+	public String toString() {
+		return String.format("Corner: %d - %s - %d, %s\n",
+				seqID, roundingType.getType(), zoneSize, compoundMark.toString());
+	}
+
 	public int getSeqID() {
 		return seqID;
 	}

src/main/java/seng302/server/simulator/mark/Mark.java

@@ -18,6 +18,15 @@ public class Mark {
         this.lng = lng;
     }
 
+    /**
+     * Prints out mark's info and its geo location, good for testing
+     * @return a string showing its details
+     */
+    @Override
+    public String toString() {
+        return String.format("Mark: %d (%s), lat: %f, lng: %f", seqID, name, lat, lng);
+    }
+
     public int getSeqID() {
         return seqID;
     }

src/main/java/seng302/server/simulator/mark/RoundingType.java

@@ -1,9 +1,9 @@
 package seng302.server.simulator.mark;
 
-public enum RoundingType{
+public enum RoundingType {
 
 	// the mark should be rounded to port (boat's left)
-	PORT("PS"),
+	PORT("Port"),
 
 	// the mark should be rounded to starboard (boat's right)
 	STARBOARD("Stbd"),
@@ -25,4 +25,19 @@ public enum RoundingType{
 	public String getType() {
 		return this.type;
 	}
+
+	public static RoundingType typeOf(String type) {
+		switch (type) {
+			case "Port":
+				return PORT;
+			case "Stbd":
+				return STARBOARD;
+			case "SP":
+				return SP;
+			case "PS":
+				return PS;
+			default:
+				return null;
+		}
+	}
 }

src/main/java/seng302/server/simulator/parsers/CourseParser.java

@@ -15,7 +15,7 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * parse a course xml file
+ * Parses the race xml file to get course details
  * Created by Haoming Yin (hyi25) on 16/3/2017
  */
 public class CourseParser extends FileParser {
@@ -28,10 +28,11 @@ public class CourseParser extends FileParser {
 		this.doc = this.parseFile();
 	}
 
+	// TODO: should handle error / invalid file gracefully
 	public List<Corner> getCourse() {
-		compoundMarksMap = getCompoundMarks(doc);
+		compoundMarksMap = getCompoundMarks(doc.getDocumentElement());
 		List<Corner> corners = new ArrayList<>();
-		NodeList cMarksSequence = doc.getElementsByTagName("CompoundMarkSequence");
+		NodeList cMarksSequence = doc.getElementsByTagName("Corner");
 
 		for (int i = 0; i < cMarksSequence.getLength(); i++) {
 			corners.add(getCorner(cMarksSequence.item(i)));
@@ -47,7 +48,7 @@ public class CourseParser extends FileParser {
 			Integer seqId = Integer.valueOf(e.getAttribute("SeqID"));
 			Integer cMarkId = Integer.valueOf(e.getAttribute("CompoundMarkID"));
 			CompoundMark cMark = compoundMarksMap.get(cMarkId);
-			RoundingType roundingType = RoundingType.valueOf(e.getAttribute("Rounding"));
+			RoundingType roundingType = RoundingType.typeOf(e.getAttribute("Rounding"));
 			Integer zoneSize = Integer.valueOf(e.getAttribute("ZoneSize"));
 
 			return new Corner(seqId, cMark, roundingType, zoneSize);
@@ -60,11 +61,11 @@ public class CourseParser extends FileParser {
 
 		if (node.getNodeType() == Node.ELEMENT_NODE) {
 			Element element = (Element) node;
-			NodeList course = element.getElementsByTagName("Course");
+			NodeList cMarks = element.getElementsByTagName("CompoundMark");
 
 			// loop through all compound marks who are the children of course node
-			for (int i = 0; i < course.getLength(); i++) {
-				CompoundMark cMark = getCompoundMark(course.item(i));
+			for (int i = 0; i < cMarks.getLength(); i++) {
+				CompoundMark cMark = getCompoundMark(cMarks.item(i));
 				if (cMark != null)
 					compoundMarksMap.put(cMark.getMarkID(), cMark);
 			}
@@ -78,7 +79,8 @@ public class CourseParser extends FileParser {
 	private CompoundMark getCompoundMark(Node node) {
 		if (node.getNodeType() == Node.ELEMENT_NODE) {
 			Element e = (Element) node;
-			Integer markID = Integer.valueOf(e.getAttribute("CompoundmarkID"));
+			Integer markID = Integer.valueOf(e.getAttribute("CompoundMarkID"));
+
 			String name = e.getAttribute("Name");
 			CompoundMark cMark = new CompoundMark(markID, name);