Added BoatLocationEncoder.

Updated BoatLocationDecoder test to use new encoder.
Updated MockOutput to use new encoder. It logs a warning if encoding fails.

#story[1095]

racevisionGame/src/main/java/mock/app/MockOutput.java

@@ -3,6 +3,7 @@ package mock.app;
 
 
 import network.BinaryMessageEncoder;
+import network.Exceptions.InvalidMessageException;
 import network.MessageEncoders.RaceVisionByteEncoder;
 import network.Messages.*;
 import network.Messages.Enums.MessageType;
@@ -13,6 +14,8 @@ import java.io.IOException;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.SocketException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * TCP server to send race information to connected clients.
@@ -158,12 +161,13 @@ public class MockOutput implements Runnable
      * Encodes/serialises a BoatLocation message, and returns it.
      * @param boatLocation The BoatLocation message to serialise.
      * @return The BoatLocation message in a serialised form.
+     * @throws InvalidMessageException If the message cannot be encoded.
      */
-    private synchronized byte[] parseBoatLocation(BoatLocation boatLocation){
+    private synchronized byte[] parseBoatLocation(BoatLocation boatLocation) throws InvalidMessageException {
 
 
         //Encodes the message.
-        byte[] encodedBoatLoc = RaceVisionByteEncoder.boatLocation(boatLocation);
+        byte[] encodedBoatLoc = RaceVisionByteEncoder.encode(boatLocation);
 
         //Encodes the full message with header.
         BinaryMessageEncoder binaryMessageEncoder = new BinaryMessageEncoder(
@@ -277,11 +281,19 @@ public class MockOutput implements Runnable
                                 BoatLocation boatLocation = this.latestMessages.getBoatLocation(sourceID);
                                 if (boatLocation != null) {
 
-                                    //Encode.
-                                    byte[] boatLocationBlob = this.parseBoatLocation(boatLocation);
 
-                                    //Write it.
-                                    this.outToVisualiser.write(boatLocationBlob);
+                                    try {
+                                        //Encode.
+                                        byte[] boatLocationBlob = this.parseBoatLocation(boatLocation);
+
+                                        //Write it.
+                                        this.outToVisualiser.write(boatLocationBlob);
+
+                                    } catch (InvalidMessageException e) {
+                                        Logger.getGlobal().log(Level.WARNING, "Could not encode BoatLocation: " + boatLocation, e);
+                                    }
+
+
 
                                 }
                             }