added empty implementations for the geofence classes

new file:   2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/CircleGeofence.java
new file:   2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/Geofence.java
modified:   2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/GeofenceApp.java
new file:   2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/PolygonGeofence.java
renamed:    2015/android/Geofence/app/src/test/java/com/esrlabs/geofence/Utils.java -> 2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/Utils.java

2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/CircleGeofence.java

@@ -0,0 +1,19 @@
+package com.esrlabs.geofence;
+
+import android.location.Location;
+
+public class CircleGeofence implements Geofence {
+
+    final Location center;
+    final float radiusInMeters;
+
+    public CircleGeofence(Location center, float radiusInMeters) {
+        this.center = center;
+        this.radiusInMeters = radiusInMeters;
+    }
+
+    @Override
+    public boolean containsLocation(Location location) {
+        return false;
+    }
+}

2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/Geofence.java

@@ -0,0 +1,8 @@
+package com.esrlabs.geofence;
+
+import android.location.Location;
+
+public interface Geofence {
+
+    public boolean containsLocation(Location location);
+}

2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/GeofenceApp.java

@@ -17,6 +17,9 @@ import com.esrlabs.headunitinterface.HeadUnit;
 
 import java.util.List;
 
+import static android.location.LocationManager.NETWORK_PROVIDER;
+import static com.esrlabs.geofence.Utils.location;
+
 /**
  * Steps:
  * - register to the location provider
@@ -33,5 +36,53 @@ public class GeofenceApp extends Service implements LocationListener {
     public static final String TAG = "GeofenceApp";
     public static final String CAN_PROVIDER = "CanLocationProvider";
 
+    private LocationManager locationManager;
+    private Geofence geofence;
 
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        Log.d(TAG, "onCreate");
+
+        if (locationManager == null) {
+            locationManager = (LocationManager)
+                    this.getSystemService(Context.LOCATION_SERVICE);
+        }
+
+        initLocationListener();
+        initHeadUnitService();
+
+        if (geofence == null) {
+            final int someRadiusInMeters = 25;
+            final Location someCenterForTheGeofence = location(NETWORK_PROVIDER, 48.118920, 11.601057);
+            geofence = new CircleGeofence(someCenterForTheGeofence, someRadiusInMeters);
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onLocationChanged(Location location) {
+
+    }
+
+    @Override
+    public void onStatusChanged(String provider, int status, Bundle extras) {
+
+    }
+
+    @Override
+    public void onProviderEnabled(String provider) {
+
+    }
+
+    @Override
+    public void onProviderDisabled(String provider) {
+
+    }
 }

2015/android/Geofence/app/src/main/java/com/esrlabs/geofence/PolygonGeofence.java

@@ -0,0 +1,34 @@
+package com.esrlabs.geofence;
+
+import android.location.Location;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class PolygonGeofence implements Geofence {
+
+    final List<Location> polygonPoints;
+
+    public PolygonGeofence(Location... locations) {
+        polygonPoints = new ArrayList<Location>(Arrays.asList(locations));
+    }
+
+    /**
+     * It implements the Ray casting algorithm, with the convention that the line is horizontal and
+     * goes from left to right.
+     * @param location The point to be checked if is inside the defined polygon shaped geofence
+     * @return True if the location is inside the defined polygon.
+     */
+    @Override
+    public boolean containsLocation(Location location) {
+        int numberOfCorners = polygonPoints.size();
+
+        //adding the first corner at the end so that we can count the edge between last and first corners too
+        List<Location> corners = new ArrayList<Location>(polygonPoints);
+        corners.add(polygonPoints.get(0));
+
+        return false;
+    }
+
+}