Added some exception classes to encapsulate the internal exceptions that can occur when sending Boat/race/regatta data.

#story[778]

mock/src/main/java/seng302/Exceptions/InvalidBoatDataException.java

@@ -0,0 +1,21 @@
+package seng302.Exceptions;
+
+/**
+ * Created by f123 on 25-Apr-17.
+ */
+
+/**
+ * An exception thrown when we cannot generate Boats.xml and send an XML message.
+ */
+public class InvalidBoatDataException extends RuntimeException
+{
+
+    public InvalidBoatDataException()
+    {
+    }
+
+    public InvalidBoatDataException(String message)
+    {
+        super(message);
+    }
+}

mock/src/main/java/seng302/Exceptions/InvalidRaceDataException.java

@@ -0,0 +1,20 @@
+package seng302.Exceptions;
+
+/**
+ * Created by f123 on 25-Apr-17.
+ */
+
+/**
+ * Exception thrown when we cannot generate Race.xml data, and send an XML message.
+ */
+public class InvalidRaceDataException extends RuntimeException
+{
+    public InvalidRaceDataException()
+    {
+    }
+
+    public InvalidRaceDataException(String message)
+    {
+        super(message);
+    }
+}

mock/src/main/java/seng302/Exceptions/InvalidRegattaDataException.java

@@ -0,0 +1,20 @@
+package seng302.Exceptions;
+
+/**
+ * Created by f123 on 25-Apr-17.
+ */
+
+/**
+ * An exception thrown when a Regatta.xml message cannot be generated and sent.
+ */
+public class InvalidRegattaDataException extends RuntimeException
+{
+    public InvalidRegattaDataException()
+    {
+    }
+
+    public InvalidRegattaDataException(String message)
+    {
+        super(message);
+    }
+}

mock/src/main/java/seng302/Model/Event.java

@@ -4,12 +4,18 @@ import org.w3c.dom.Attr;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import seng302.Data.RaceData;
+import seng302.Exceptions.InvalidBoatDataException;
+import seng302.Exceptions.InvalidRaceDataException;
+import seng302.Exceptions.InvalidRegattaDataException;
 import seng302.Model.Race;
 import seng302.RaceDataSource;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
@@ -40,7 +46,7 @@ public class Event {
         this.outputStream = outputStream;
     }
 
-    public void start() throws IOException
+    public void start()
     {
         System.out.println("\nREGATTA DATA\n");//TEMP REMOVE debug
         sendRegattaData();
@@ -56,80 +62,107 @@ public class Event {
     }
 
 
-    public void sendRegattaData() {
+    public void sendRegattaData() throws InvalidRegattaDataException {
-        try {
-
-            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
-            DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
-
-            //root element
-            Document doc = docBuilder.newDocument();
-            Element rootElement = doc.createElement("RegattaConfig");
-            doc.appendChild(rootElement);
-
-            //regattaID element
-            Element regattaID = doc.createElement("RegattaID");
-            regattaID.appendChild(doc.createTextNode("3"));
-            rootElement.appendChild(regattaID);
-
-            //regattaName element
-            Element regattaName = doc.createElement("RegattaName");
-            regattaName.appendChild(doc.createTextNode("New Zealand Test"));
-            rootElement.appendChild(regattaName);
-
-            //courseName element
-            Element courseName = doc.createElement("CourseName");
-            courseName.appendChild(doc.createTextNode("North Head"));
-            rootElement.appendChild(courseName);
-
-            //centralLatitude element
-            Element centralLat = doc.createElement("CentralLatitude");
-            centralLat.appendChild(doc.createTextNode(Double.toString(32.293039)));
-            rootElement.appendChild(centralLat);
-
-            //centralLongitude element
-            Element centralLong = doc.createElement("CentralLongitude");
-            centralLong.appendChild(doc.createTextNode(Double.toString(-64.843983)));
-            rootElement.appendChild(centralLong);
-
-            //centralAltitude element
-            Element centralAlt = doc.createElement("CentralAltitude");
-            centralAlt.appendChild(doc.createTextNode(Double.toString(0)));
-            rootElement.appendChild(centralAlt);
-
-            //utcOffset element
-            Element utcOffset = doc.createElement("UtcOffset");
-            utcOffset.appendChild(doc.createTextNode(Double.toString(-3)));
-            rootElement.appendChild(utcOffset);
-
-            //magneticVariation element
-            Element magneticVariation = doc.createElement("MagneticVariation");
-            magneticVariation.appendChild(doc.createTextNode(Double.toString(14.76)));
-            rootElement.appendChild(magneticVariation);
-
-            TransformerFactory transformerFactory = TransformerFactory.newInstance();
-            Transformer transformer = transformerFactory.newTransformer();
-            DOMSource source = new DOMSource(doc);
 
 
-
+        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
-            //Serialize document.
+        DocumentBuilder docBuilder = null;
-            StringWriter stringWriter = new StringWriter();
+        try
-            StreamResult result = new StreamResult(stringWriter);
+        {
-            transformer.transform(source,result);
+            docBuilder = docFactory.newDocumentBuilder();
-            //TODO now we should place in XML message object.
-            //TODO now we should serialize xml message object.
-            //TODO now we should write serialized xml message over this.outputStream.
-
-            this.outputStream.write(stringWriter.toString().getBytes());//TEMP currently we output the XML doc, not the serialized message.
-
-        } catch (Exception e){
-            e.printStackTrace();
         }
+        catch (ParserConfigurationException e)
+        {
+            throw new InvalidRegattaDataException();
+        }
+
+        //root element
+        Document doc = docBuilder.newDocument();
+        Element rootElement = doc.createElement("RegattaConfig");
+        doc.appendChild(rootElement);
+
+        //regattaID element
+        Element regattaID = doc.createElement("RegattaID");
+        regattaID.appendChild(doc.createTextNode("3"));
+        rootElement.appendChild(regattaID);
+
+        //regattaName element
+        Element regattaName = doc.createElement("RegattaName");
+        regattaName.appendChild(doc.createTextNode("New Zealand Test"));
+        rootElement.appendChild(regattaName);
+
+        //courseName element
+        Element courseName = doc.createElement("CourseName");
+        courseName.appendChild(doc.createTextNode("North Head"));
+        rootElement.appendChild(courseName);
+
+        //centralLatitude element
+        Element centralLat = doc.createElement("CentralLatitude");
+        centralLat.appendChild(doc.createTextNode(Double.toString(32.293039)));
+        rootElement.appendChild(centralLat);
+
+        //centralLongitude element
+        Element centralLong = doc.createElement("CentralLongitude");
+        centralLong.appendChild(doc.createTextNode(Double.toString(-64.843983)));
+        rootElement.appendChild(centralLong);
+
+        //centralAltitude element
+        Element centralAlt = doc.createElement("CentralAltitude");
+        centralAlt.appendChild(doc.createTextNode(Double.toString(0)));
+        rootElement.appendChild(centralAlt);
+
+        //utcOffset element
+        Element utcOffset = doc.createElement("UtcOffset");
+        utcOffset.appendChild(doc.createTextNode(Double.toString(-3)));
+        rootElement.appendChild(utcOffset);
+
+        //magneticVariation element
+        Element magneticVariation = doc.createElement("MagneticVariation");
+        magneticVariation.appendChild(doc.createTextNode(Double.toString(14.76)));
+        rootElement.appendChild(magneticVariation);
+
+        TransformerFactory transformerFactory = TransformerFactory.newInstance();
+        Transformer transformer = null;
+        try
+        {
+            transformer = transformerFactory.newTransformer();
+        }
+        catch (TransformerConfigurationException e)
+        {
+            throw new InvalidRegattaDataException();
+        }
+        DOMSource source = new DOMSource(doc);
+
+
+
+        //Serialize document.
+        StringWriter stringWriter = new StringWriter();
+        StreamResult result = new StreamResult(stringWriter);
+        try
+        {
+            transformer.transform(source,result);
+        }
+        catch (TransformerException e)
+        {
+            throw new InvalidRegattaDataException();
+        }
+        //TODO now we should place in XML message object.
+        //TODO now we should serialize xml message object.
+        //TODO now we should write serialized xml message over this.outputStream.
+
+        try
+        {
+            this.outputStream.write(stringWriter.toString().getBytes());//TEMP currently we output the XML doc, not the serialized message.
+        }
+        catch (IOException e)
+        {
+            throw new InvalidRegattaDataException();
+        }
+
 
     }
 
-    public void sendRaceData() throws IOException
+    public void sendRaceData() throws InvalidRaceDataException
     {
         RaceData raceData = new RaceData(raceDataSource);
         //Serialize race data to an XML as a string.
@@ -139,112 +172,147 @@ public class Event {
         //TODO now we should serialize xml message object.
         //TODO now we should write serialized xml message over this.outputStream.
 
-        this.outputStream.write(xmlString.getBytes());//TEMP currently we output the XML doc, not the serialized message.
+        try
+        {
+            this.outputStream.write(xmlString.getBytes());//TEMP currently we output the XML doc, not the serialized message.
+        }
+        catch (IOException e)
+        {
+            throw new InvalidRaceDataException();
+        }
     }
 
-    public void sendBoatData() {
+    public void sendBoatData() throws InvalidBoatDataException
+    {
 
 
         List<BoatInRace> boatData = raceDataSource.getBoats();
-        try {
-
-            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
-            DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
-
-            //root element
-            Document doc = docBuilder.newDocument();
-            Element rootElement = doc.createElement("BoatConfig");
-            doc.appendChild(rootElement);
-
-            //Boats element
-            Element boats = doc.createElement("Boats");
-            rootElement.appendChild(boats);
-
-            for (int i=0; i < boatData.size(); i++) {
-
-                //Boat element
-                Element boat = doc.createElement("Boat");
-
-                //Type attribute
-                Attr attrType = doc.createAttribute("Type");
-                attrType.setValue("Mark");
-                boat.setAttributeNode(attrType);
-
-                //SourceID attribute
-                Attr attrSourceID = doc.createAttribute("SourceID");
-                attrSourceID.setValue(Integer.toString(boatData.get(i).getSourceID()));
-                boat.setAttributeNode(attrSourceID);
-
-                //ShapeID attribute
-                Attr attrShapeID = doc.createAttribute("ShapeID");
-                attrShapeID.setValue("0");
-                boat.setAttributeNode(attrShapeID);
-
-                //HullNum attribute
-                Attr attrHullNum = doc.createAttribute("HullNum");
-                attrHullNum.setValue("RG01");
-                boat.setAttributeNode(attrHullNum);
-
-                //StoweName attribute
-                Attr attrStoweName = doc.createAttribute("StoweName");
-                attrStoweName.setValue(boatData.get(i).getAbbrev());
-                boat.setAttributeNode(attrStoweName);
-
-                //ShortName attribute
-                Attr attrShortName = doc.createAttribute("ShortName");
-                attrShortName.setValue(boatData.get(i).getAbbrev());
-                boat.setAttributeNode(attrShortName);
-
-                //BoatName attribute
-                Attr attrBoatName = doc.createAttribute("BoatName");
-                attrBoatName.setValue(boatData.get(i).toString());
-                boat.setAttributeNode(attrBoatName);
-
-                //GPSCoord for element
-                Element GPSCoord = doc.createElement("GPSposition");
-
-                //Z axis attribute
-                Attr attrZCoord = doc.createAttribute("Z");
-                attrZCoord.setValue("0");
-                GPSCoord.setAttributeNode(attrZCoord);
-
-                //Y axis attribute
-                Attr attrYCoord = doc.createAttribute("Y");
-                attrYCoord.setValue(Double.toString(boatData.get(i).getCurrentPosition().getLatitude()));
-                GPSCoord.setAttributeNode(attrYCoord);
-
-                //X axis attribute
-                Attr attrXCoord = doc.createAttribute("X");
-                attrXCoord.setValue(Double.toString(boatData.get(i).getCurrentPosition().getLongitude()));
-                GPSCoord.setAttributeNode(attrXCoord);
-
-                //Write GPSCoord to boat
-                boat.appendChild(GPSCoord);
-
-                //Write boat to boats
-                boats.appendChild(boat);
-
-            }
-
-            TransformerFactory trasformerFactory = TransformerFactory.newInstance();
-            Transformer transformer = trasformerFactory.newTransformer();
-            DOMSource source = new DOMSource(doc);
 
 
-            //Serialize document.
+        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
-            StringWriter stringWriter = new StringWriter();
+        DocumentBuilder docBuilder = null;
-            StreamResult result = new StreamResult(stringWriter);
-            transformer.transform(source,result);
-            //TODO now we should place in XML message object.
-            //TODO now we should serialize xml message object.
-            //TODO now we should write serialized xml message over this.outputStream.
 
-            this.outputStream.write(stringWriter.toString().getBytes());//TEMP currently we output the XML doc, not the serialized message.
+        try
-
+        {
-
+            docBuilder = docFactory.newDocumentBuilder();
-        } catch (Exception e) {
-            e.printStackTrace();
         }
+        catch (ParserConfigurationException e)
+        {
+            throw new InvalidBoatDataException();
+        }
+
+        //root element
+        Document doc = docBuilder.newDocument();
+        Element rootElement = doc.createElement("BoatConfig");
+        doc.appendChild(rootElement);
+
+        //Boats element
+        Element boats = doc.createElement("Boats");
+        rootElement.appendChild(boats);
+
+        for (int i=0; i < boatData.size(); i++) {
+
+            //Boat element
+            Element boat = doc.createElement("Boat");
+
+            //Type attribute
+            Attr attrType = doc.createAttribute("Type");
+            attrType.setValue("Mark");
+            boat.setAttributeNode(attrType);
+
+            //SourceID attribute
+            Attr attrSourceID = doc.createAttribute("SourceID");
+            attrSourceID.setValue(Integer.toString(boatData.get(i).getSourceID()));
+            boat.setAttributeNode(attrSourceID);
+
+            //ShapeID attribute
+            Attr attrShapeID = doc.createAttribute("ShapeID");
+            attrShapeID.setValue("0");
+            boat.setAttributeNode(attrShapeID);
+
+            //HullNum attribute
+            Attr attrHullNum = doc.createAttribute("HullNum");
+            attrHullNum.setValue("RG01");
+            boat.setAttributeNode(attrHullNum);
+
+            //StoweName attribute
+            Attr attrStoweName = doc.createAttribute("StoweName");
+            attrStoweName.setValue(boatData.get(i).getAbbrev());
+            boat.setAttributeNode(attrStoweName);
+
+            //ShortName attribute
+            Attr attrShortName = doc.createAttribute("ShortName");
+            attrShortName.setValue(boatData.get(i).getAbbrev());
+            boat.setAttributeNode(attrShortName);
+
+            //BoatName attribute
+            Attr attrBoatName = doc.createAttribute("BoatName");
+            attrBoatName.setValue(boatData.get(i).toString());
+            boat.setAttributeNode(attrBoatName);
+
+            //GPSCoord for element
+            Element GPSCoord = doc.createElement("GPSposition");
+
+            //Z axis attribute
+            Attr attrZCoord = doc.createAttribute("Z");
+            attrZCoord.setValue("0");
+            GPSCoord.setAttributeNode(attrZCoord);
+
+            //Y axis attribute
+            Attr attrYCoord = doc.createAttribute("Y");
+            attrYCoord.setValue(Double.toString(boatData.get(i).getCurrentPosition().getLatitude()));
+            GPSCoord.setAttributeNode(attrYCoord);
+
+            //X axis attribute
+            Attr attrXCoord = doc.createAttribute("X");
+            attrXCoord.setValue(Double.toString(boatData.get(i).getCurrentPosition().getLongitude()));
+            GPSCoord.setAttributeNode(attrXCoord);
+
+            //Write GPSCoord to boat
+            boat.appendChild(GPSCoord);
+
+            //Write boat to boats
+            boats.appendChild(boat);
+
+        }
+
+        TransformerFactory trasformerFactory = TransformerFactory.newInstance();
+        Transformer transformer = null;
+        try
+        {
+            transformer = trasformerFactory.newTransformer();
+        }
+        catch (TransformerConfigurationException e)
+        {
+            throw new InvalidBoatDataException();
+        }
+        DOMSource source = new DOMSource(doc);
+
+
+        //Serialize document.
+        StringWriter stringWriter = new StringWriter();
+        StreamResult result = new StreamResult(stringWriter);
+        try
+        {
+            transformer.transform(source,result);
+        }
+        catch (TransformerException e)
+        {
+            throw new InvalidBoatDataException();
+        }
+        //TODO now we should place in XML message object.
+        //TODO now we should serialize xml message object.
+        //TODO now we should write serialized xml message over this.outputStream.
+
+        try
+        {
+            this.outputStream.write(stringWriter.toString().getBytes());//TEMP currently we output the XML doc, not the serialized message.
+        }
+        catch (IOException e)
+        {
+            throw new InvalidBoatDataException();
+        }
+
 
     }