Made all the model classes extend off the schema xml classes for race, and made xml builder, validator and reader utility class.

#story[1092]

racevisionGame/src/main/java/visualiser/Controllers/ConnectionController.java

@@ -6,12 +6,15 @@ import javafx.fxml.FXML;
 import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
 import mock.app.Event;
+import org.xml.sax.SAXException;
 import shared.exceptions.InvalidBoatDataException;
 import shared.exceptions.InvalidRaceDataException;
 import shared.exceptions.InvalidRegattaDataException;
 import shared.exceptions.XMLReaderException;
 import visualiser.model.RaceConnection;
 
+import javax.xml.bind.JAXBException;
+import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.soap.Text;
 import java.io.IOException;
 import java.net.Socket;
@@ -170,6 +173,14 @@ public class ConnectionController extends Controller {
             e.printStackTrace();
         } catch (UnknownHostException e) {
             e.printStackTrace();
+        } catch (SAXException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (JAXBException e) {
+            e.printStackTrace();
+        } catch (ParserConfigurationException e) {
+            e.printStackTrace();
         }
     }
 }