Integrate new web interface

8 files changed, 104 insertions, 355 deletions

diff --git a/default.cfg b/default.cfg
index 6409637bb..8d4df93c7 100644
--- a/default.cfg
+++ b/default.cfg
@@ -14,59 +14,17 @@
     <!-- Database refresh delay in seconds -->
     <entry key="database.refreshDelay">300</entry>
 
-    <!-- Create database schema -->
-    <entry key="database.initialize">
-        CREATE TABLE IF NOT EXISTS devices (id INT IDENTITY, imei VARCHAR(16));
-        CREATE TABLE IF NOT EXISTS positions (device_id INT, time TIMESTAMP, valid BOOLEAN, latitude DOUBLE, longitude DOUBLE, speed DOUBLE, course DOUBLE, power DOUBLE);
-    </entry>
-
     <!-->
-        id - Integer
+        id - Long
         imei - String
     <-->
     <entry key="database.selectDevice">
-        SELECT id, imei
+        SELECT id, uniqueId as imei
         FROM devices;
     </entry>
 
     <!-->
-        imei - String
-    <-->
-    <entry key="database.insertDevice">
-        INSERT INTO devices (imei)
-        VALUES (:imei);
-    </entry>
-
-    <!-->
-        id - Integer
-        imei - String
-    <-->
-    <entry key="database.updateDevice">
-        UPDATE devices
-        SET imei = :imei
-        WHERE id = :id;
-    </entry>
-
-    <!-->
-        id - Integer
-    <-->
-    <entry key="database.deleteDevice">
-        DELETE FROM devices
-        WHERE id = :id;
-    </entry>
-
-    <!-->
-        device_id - Integer
-    <-->
-    <entry key="database.selectPosition">
-        SELECT *
-        FROM positions
-        WHERE device_id = :device_id
-        ORDER by time DESC;
-    </entry>
-
-    <!-->
-        device_id - Integer
+        device_id - Long
         time - Date
         valid - Boolean
         latitude - Double
@@ -76,16 +34,28 @@
         power - Double (NULL for some protocols)
         extended_info - String (XML)
     <-->
+    <!-->
+        H2 - SCOPE_IDENTITY()
+        MySQL - LAST_INSERT_ID()
+    <-->
     <entry key="database.insertPosition">
-        INSERT INTO positions (device_id, time, valid, latitude, longitude, speed, course, power)
-	VALUES (:device_id, :time, :valid, :latitude, :longitude, :speed, :course, :power);
+        INSERT INTO positions (device_id, time, valid, latitude, longitude, altitude, speed, course, power)
+	VALUES (:device_id, :time, :valid, :latitude, :longitude, :altitude, :speed, :course, :power);
+    </entry>
+
+    <!-->
+        device_id - Long
+        id - Long
+    <-->
+    <entry key="database.updateLatestPosition">
+        UPDATE devices SET latestPosition_id = :id WHERE id = :device_id;
     </entry>
 
     <!-- Web interface -->
     <entry key="http.enable">true</entry>
     <!--<entry key="http.address"></entry>-->
     <entry key="http.port">8082</entry>
-    <entry key="http.application">/home/user/Documents/traccar-web/target/traccar-web-1.0-SNAPSHOT.war</entry>
+    <entry key="http.application">/home/user/Documents/traccar-web/traccar-web.war</entry>
 
     <!-- Geocoder options -->
     <entry key="geocoder.enable">false</entry>
@@ -190,5 +160,5 @@
     <!-- GT06 server configuration -->
     <entry key="gt06.enable">true</entry>
     <entry key="gt06.port">5023</entry>
-    
+
 </properties>
diff --git a/src/org/traccar/Server.java b/src/org/traccar/Server.java
index d4e4a94cb..e1d9efa3d 100644
--- a/src/org/traccar/Server.java
+++ b/src/org/traccar/Server.java
@@ -111,17 +111,11 @@ public class Server {
         initMeitrackServer(properties);
         initSkypatrolServer(properties);
         initGt02Server(properties);
-        initGt06Server(properties);        
+        initGt06Server(properties);
 
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
-            Integer port = Integer.valueOf(properties.getProperty("http.port", "8082"));
-            String address = properties.getProperty("http.address");
-            if (address != null) {
-                webServer = new WebServer(address, port, dataManager);
-            } else {
-                webServer = new WebServer(port, dataManager);
-            }
+            webServer = new WebServer(properties);
         }
     }
 
@@ -144,11 +138,11 @@ public class Server {
         for (Object server: serverList) {
             ((TrackerServer) server).stop();
         }
-        
+
         // Release resources
         GlobalChannelFactory.release();
         GlobalTimer.release();
-        
+
         if (webServer != null) {
             webServer.stop();
         }
@@ -638,7 +632,7 @@ public class Server {
             serverList.add(server);
         }
     }
-    
+
     /**
      * Init EV603 server
      */
@@ -666,7 +660,7 @@ public class Server {
             serverList.add(server);
         }
     }
-    
+
     /**
      * Init V680 server
      */
@@ -694,7 +688,7 @@ public class Server {
             serverList.add(server);
         }
     }
-    
+
     /**
      * Init PT502 server
      */
diff --git a/src/org/traccar/TrackerEventHandler.java b/src/org/traccar/TrackerEventHandler.java
index 11cf41fad..538e71cdf 100644
--- a/src/org/traccar/TrackerEventHandler.java
+++ b/src/org/traccar/TrackerEventHandler.java
@@ -38,7 +38,7 @@ public class TrackerEventHandler extends IdleStateAwareChannelHandler {
         super();
         dataManager = newDataManager;
     }
-    
+
     private void processSinglePosition(Position position) {
         if (position == null) {
             Log.info("null message");
@@ -58,7 +58,10 @@ public class TrackerEventHandler extends IdleStateAwareChannelHandler {
 
         // Write position to database
         try {
-            dataManager.addPosition(position);
+            Long id = dataManager.addPosition(position);
+            if (id != null) {
+                dataManager.updateLatestPosition(position.getDeviceId(), id);
+            }
         } catch (Exception error) {
             Log.info("Exception during query execution");
             Log.warning(error.getMessage());
@@ -82,7 +85,7 @@ public class TrackerEventHandler extends IdleStateAwareChannelHandler {
         Log.info("Closing connection by disconnect");
         e.getChannel().close();
     }
-    
+
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) {
         Log.info("Closing connection by exception");
@@ -94,5 +97,5 @@ public class TrackerEventHandler extends IdleStateAwareChannelHandler {
         Log.info("Closing connection by timeout");
         e.getChannel().close();
     }
-    
+
 }
diff --git a/src/org/traccar/helper/NamedParameterStatement.java b/src/org/traccar/helper/NamedParameterStatement.java
index cbbc187da..500fbe4b3 100644
--- a/src/org/traccar/helper/NamedParameterStatement.java
+++ b/src/org/traccar/helper/NamedParameterStatement.java
@@ -16,8 +16,8 @@
 package org.traccar.helper;
 
 import java.sql.*;
-import java.util.Date;
 import java.util.*;
+import java.util.Date;
 
 public class NamedParameterStatement {
 
@@ -40,7 +40,7 @@ public class NamedParameterStatement {
      * Database connection
      */
     private AdvancedConnection connection;
-    
+
     private int autoGeneratedKeys;
 
     /**
@@ -108,7 +108,7 @@ public class NamedParameterStatement {
 
         return parsedQuery.toString();
     }
-    
+
     public void reset(boolean resetConnection) throws SQLException {
         if (statement != null) {
             statement.close();
diff --git a/src/org/traccar/http/WebServer.java b/src/org/traccar/http/WebServer.java
index aac334cc6..59c212d01 100644
--- a/src/org/traccar/http/WebServer.java
+++ b/src/org/traccar/http/WebServer.java
@@ -21,14 +21,19 @@ import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.net.InetSocketAddress;
 import java.util.Iterator;
+import java.util.Properties;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import javax.naming.Context;
+import javax.naming.InitialContext;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.sql.DataSource;
 import org.eclipse.jetty.server.Request;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.eclipse.jetty.webapp.WebAppContext;
 import org.traccar.helper.Log;
 import org.traccar.model.DataManager;
 import org.traccar.model.Device;
@@ -41,183 +46,40 @@ public class WebServer {
 
     private Server server;
 
-    public class WebHandler extends AbstractHandler {
-
-        private DataManager dataManager;
-
-        public static final int BUFFER_SIZE = 1024;
-
-        public WebHandler(DataManager dataManager) {
-            this.dataManager = dataManager;
-        }
-
-        public void handleIndex(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
-                throws IOException, ServletException {
-
-            response.setContentType("text/html");
-
-            InputStream in = this.getClass().getClassLoader().getResourceAsStream("web/index.html");
-            OutputStream out = response.getOutputStream();
-
-            byte[] buffer = new byte[BUFFER_SIZE];
-            int count;
-            while ((count = in.read(buffer)) != -1) {
-                out.write(buffer, 0, count);
-            }
-            out.flush();
-        }
-
-        public void handleIcon(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
-                throws IOException, ServletException {
-
-            response.setContentType("image/x-icon");
-
-            InputStream in = this.getClass().getClassLoader().getResourceAsStream("web/favicon.ico");
-            OutputStream out = response.getOutputStream();
-
-            byte[] buffer = new byte[BUFFER_SIZE];
-            int count;
-            while ((count = in.read(buffer)) != -1) {
-                out.write(buffer, 0, count);
-            }
-            out.flush();
-        }
-
-        private Device parseDevice(String json) {
-
-            Pattern pattern = Pattern.compile("\\{\"id\":(\\d+),\"imei\":\"(.*)\"\\}");
-            Matcher parser = pattern.matcher(json);
-            if (parser.matches()) {
-                Device device = new Device();
-                device.setId(Long.valueOf(parser.group(1)));
-                device.setImei(parser.group(2));
-                return device;
-            }
-
-            return null;
-        }
-
-        // TODO: separate method into small parts
-        public void handleData(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
-                throws IOException, ServletException {
-
-            response.setContentType("application/json");
-
-            PrintWriter out = response.getWriter();
-
-            try {
-                if (target.equals("/devices.json")) {
-
-                    String action = request.getParameter("action");
-                    if (action == null) {
-                        Iterator<Device> i = dataManager.getDevices().iterator();
-                        out.print("{'success':true,'results':[");
-                        while (i.hasNext()) {
-                            Device device = i.next();
-                            out.format("{'id':%d,'imei':'%s'}",
-                                    device.getId(),
-                                    device.getImei());
-                            if (i.hasNext()) out.print(",");
-                        }
-                    } else if (action.equals("create")) {
-                        Device device = parseDevice(request.getReader().readLine());
-                        dataManager.addDevice(device);
-                        out.print("{'success':true,'results':[");
-                        out.format("{'id':%d,'imei':'%s'}",
-                                device.getId(),
-                                device.getImei());
-                    } else if (action.equals("update")) {
-                        Device device = parseDevice(request.getReader().readLine());
-                        dataManager.updateDevice(device);
-                        out.print("{'success':true,'results':[");
-                        out.format("{'id':%d,'imei':'%s'}",
-                                device.getId(),
-                                device.getImei());
-                    } else if (action.equals("destroy")) {
-                        Device device = parseDevice(request.getReader().readLine());
-                        dataManager.removeDevice(device);
-                        out.print("{'success':true,'results':[");
-                    }
-
-                } else if (target.equals("/positions.json")) {
-
-                    out.print("{'success':true,'results':[");
-                    String deviceId = request.getParameter("deviceId");
-                    if (deviceId != null) {
-                        Iterator<Position> i = dataManager.getPositions(Long.valueOf(deviceId)).iterator();
-                        while (i.hasNext()) {
-                            Position position = i.next();
-                            out.format("{'device_id':%d,'time':'%tF %tT','valid':%b,'latitude':%f,'longitude':%f,'speed':%f,'course':%f}",
-                                    position.getDeviceId(),
-                                    position.getTime(), position.getTime(),
-                                    position.getValid(),
-                                    position.getLatitude(),
-                                    position.getLongitude(),
-                                    position.getSpeed(),
-                                    position.getCourse());
-                            if (i.hasNext()) out.print(",");
-                        }
-                    }
-
-                }
-            } catch (Exception error) {
-                out.print("{'success':false,'results':[");
-                Log.warning(error.getMessage());
-            }
-
-            out.print("]}");
-            out.flush();
-        }
-
-        public void handleOther(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
-                throws IOException, ServletException {
-            response.sendRedirect(response.encodeRedirectURL("/"));
-        }
+    private void initDataSource(Properties properties) {
+        try {
 
-        @Override
-        public void handle(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
-                throws IOException, ServletException
-        {
-            if (target.equals("/") || target.equals("/index.html")) {
-                handleIndex(target, baseRequest, request, response);
-            } else if (target.equals("/favicon.ico")) {
-                handleIcon(target, baseRequest, request, response);
-            } else if (target.matches("/.+\\.json")) {
-                handleData(target, baseRequest, request, response);
-            } else {
-                handleOther(target, baseRequest, request, response);
-            }
-        }
-    }
+            Context context = new InitialContext();
 
-    public WebServer(Integer port, DataManager dataManager) {
-        server = new Server(port);
-        server.setHandler(new WebHandler(dataManager));
+            Class clazz = Class.forName(properties.getProperty("database.dataSource"));
 
-        /*WebAppContext webapp = new WebAppContext();
-        webapp.setContextPath("/");
-        webapp.setWar("/home/user/Documents/traccar-web/target/traccar-web-1.0-SNAPSHOT.war");
-        try {
-            
-            Context context = new InitialContext();
-            
-            Class clazz = Class.forName("org.h2.jdbcx.JdbcDataSource");
-            
             DataSource ds = (DataSource) clazz.newInstance();
-            clazz.getMethod("setURL", String.class).invoke(ds, "jdbc:h2:/home/user/Documents/traccar/target/database2");
-            clazz.getMethod("setUser", String.class).invoke(ds, "sa");
-            //clazz.getMethod("setPassword", String.class).invoke(ds, "");
+            clazz.getMethod("setURL", String.class).invoke(ds, properties.getProperty("database.url"));
+            clazz.getMethod("setUser", String.class).invoke(ds, properties.getProperty("database.user"));
+            clazz.getMethod("setPassword", String.class).invoke(ds, properties.getProperty("database.password"));
 
             context.bind("java:/DefaultDS", ds);
 
         } catch (Exception error) {
+            Log.warning(error.getMessage());
         }
-        server.setHandler(webapp);*/
     }
 
-    public WebServer(String address, Integer port, DataManager dataManager) {
-        server = new Server(new InetSocketAddress(address, port));
-        server.setHandler(new WebHandler(dataManager));
+    public WebServer(Properties properties) {
+        String address = properties.getProperty("http.address");
+        Integer port = Integer.valueOf(properties.getProperty("http.port", "8082"));
+        if (address == null) {
+            server = new Server(port);
+        } else {
+            server = new Server(new InetSocketAddress(address, port));
+        }
+
+        initDataSource(properties);
+
+        WebAppContext webapp = new WebAppContext();
+        webapp.setContextPath("/");
+        webapp.setWar(properties.getProperty("http.application"));
+        server.setHandler(webapp);
     }
 
     public void start() {
diff --git a/src/org/traccar/model/DataManager.java b/src/org/traccar/model/DataManager.java
index 423c540da..4a5aaa348 100644
--- a/src/org/traccar/model/DataManager.java
+++ b/src/org/traccar/model/DataManager.java
@@ -26,17 +26,12 @@ public interface DataManager {
      * Manage devices
      */
     public List<Device> getDevices() throws Exception;
-    public void addDevice(Device device) throws Exception;
-    public void updateDevice(Device device) throws Exception;
-    public void removeDevice(Device device) throws Exception;
     public Device getDeviceByImei(String imei) throws Exception;
-    public Device getDeviceByPhoneNumber(String phoneNumber) throws Exception;
-    public Device getDeviceByUniqueId(String uniqueId) throws Exception;
 
     /**
      * Manage positions
      */
-    public void addPosition(Position position) throws Exception;
-    public List<Position> getPositions(Long deviceId) throws Exception;
+    public Long addPosition(Position position) throws Exception;
+    public void updateLatestPosition(Long deviceId, Long positionId) throws Exception;
 
 }
diff --git a/src/org/traccar/model/DatabaseDataManager.java b/src/org/traccar/model/DatabaseDataManager.java
index 073d6ef71..ee86e6370 100644
--- a/src/org/traccar/model/DatabaseDataManager.java
+++ b/src/org/traccar/model/DatabaseDataManager.java
@@ -18,7 +18,6 @@ package org.traccar.model;
 import java.sql.*;
 import java.util.*;
 import org.traccar.helper.AdvancedConnection;
-import org.traccar.helper.Log;
 import org.traccar.helper.NamedParameterStatement;
 
 /**
@@ -35,11 +34,8 @@ public class DatabaseDataManager implements DataManager {
      * Database statements
      */
     private NamedParameterStatement queryGetDevices;
-    private NamedParameterStatement queryAddDevice;
-    private NamedParameterStatement queryUpdateDevice;
-    private NamedParameterStatement queryRemoveDevice;
-    private NamedParameterStatement queryGetPositions;
     private NamedParameterStatement queryAddPosition;
+    private NamedParameterStatement queryUpdateLatestPosition;
 
     /**
      * Initialize database
@@ -75,42 +71,18 @@ public class DatabaseDataManager implements DataManager {
             queryGetDevices = new NamedParameterStatement(connection, query);
         }
 
-        query = properties.getProperty("database.insertDevice");
-        if (query != null) {
-            queryAddDevice = new NamedParameterStatement(connection, query);
-        }
-
-        query = properties.getProperty("database.updateDevice");
-        if (query != null) {
-            queryUpdateDevice = new NamedParameterStatement(connection, query);
-        }
-
-        query = properties.getProperty("database.deleteDevice");
-        if (query != null) {
-            queryRemoveDevice = new NamedParameterStatement(connection, query);
-        }
-
-        query = properties.getProperty("database.selectPosition");
-        if (query != null) {
-            queryGetPositions = new NamedParameterStatement(connection, query);
-        }
-
         query = properties.getProperty("database.insertPosition");
         if (query != null) {
             queryAddPosition = new NamedParameterStatement(connection, query);
         }
 
-        // Create database schema
-        query = properties.getProperty("database.initialize");
-        if (query != null) try {
-            NamedParameterStatement initializeQuery = new NamedParameterStatement(connection, query);
-            initializeQuery.prepare();
-            initializeQuery.executeUpdate();
-        } catch (Exception error) {
-            Log.warning(error.getMessage());
+        query = properties.getProperty("database.updateLatestPosition");
+        if (query != null) {
+            queryUpdateLatestPosition = new NamedParameterStatement(connection, query);
         }
     }
 
+    @Override
     public synchronized List<Device> getDevices() throws SQLException {
 
         List<Device> deviceList = new LinkedList<Device>();
@@ -127,40 +99,6 @@ public class DatabaseDataManager implements DataManager {
         return deviceList;
     }
 
-    public synchronized void addDevice(Device device) throws SQLException {
-
-        queryAddDevice.prepare(Statement.RETURN_GENERATED_KEYS);
-        queryAddDevice.setString("imei", device.getImei());
-        queryAddDevice.executeUpdate();
-
-        // Find generated id
-        ResultSet result = queryAddDevice.getGeneratedKeys();
-        if (result.next()) {
-            device.setId(result.getLong(1));
-        }
-
-        devices = null;
-    }
-
-    public synchronized void updateDevice(Device device) throws SQLException {
-
-        queryUpdateDevice.prepare();
-        queryUpdateDevice.setLong("id", device.getId());
-        queryUpdateDevice.setString("imei", device.getImei());
-        queryUpdateDevice.executeUpdate();
-
-        devices = null;
-    }
-
-    public synchronized void removeDevice(Device device) throws SQLException {
-
-        queryRemoveDevice.prepare();
-        queryRemoveDevice.setLong("id", device.getId());
-        queryRemoveDevice.executeUpdate();
-
-        devices = null;
-    }
-
     /**
      * Devices cache
      */
@@ -168,6 +106,7 @@ public class DatabaseDataManager implements DataManager {
     private Calendar devicesLastUpdate;
     private Long devicesRefreshDelay;
 
+    @Override
     public Device getDeviceByImei(String imei) throws SQLException {
 
         if ((devices == null) || (Calendar.getInstance().getTimeInMillis() - devicesLastUpdate.getTimeInMillis() > devicesRefreshDelay)) {
@@ -182,43 +121,10 @@ public class DatabaseDataManager implements DataManager {
         return devices.get(imei);
     }
 
-    public Device getDeviceByPhoneNumber(String phoneNumber) {
-        // TODO: implement getDeviceByPhoneNumber
-        return null;
-    }
-
-    public Device getDeviceByUniqueId(String uniqueId) {
-        // TODO: implement getDeviceByUniqueId
-        return null;
-    }
-
-    public synchronized List<Position> getPositions(Long deviceId) throws SQLException {
-
-        List<Position> positionList = new LinkedList<Position>();
-
-        queryGetPositions.prepare();
-        queryGetPositions.setLong("device_id", deviceId);
-        ResultSet result = queryGetPositions.executeQuery();
-        while (result.next()) {
-            // TODO: include other parameters
-            Position position = new Position();
-            position.setDeviceId(result.getLong("device_id"));
-            position.setTime(result.getTimestamp("time"));
-            position.setValid(result.getBoolean("valid"));
-            position.setLatitude(result.getDouble("latitude"));
-            position.setLongitude(result.getDouble("longitude"));
-            position.setSpeed(result.getDouble("speed"));
-            position.setCourse(result.getDouble("course"));
-            position.setPower(result.getDouble("power"));
-            positionList.add(position);
-        }
-
-        return positionList;
-    }
-
-    public synchronized void addPosition(Position position) throws SQLException {
+    @Override
+    public synchronized Long addPosition(Position position) throws SQLException {
 
-        queryAddPosition.prepare();
+        queryAddPosition.prepare(Statement.RETURN_GENERATED_KEYS);
 
         queryAddPosition.setLong("id", position.getId());
         queryAddPosition.setLong("device_id", position.getDeviceId());
@@ -235,7 +141,23 @@ public class DatabaseDataManager implements DataManager {
 
         queryAddPosition.executeUpdate();
 
-        // TODO: probably return row id
+        ResultSet result = queryAddPosition.getGeneratedKeys();
+        if (result != null && result.next()) {
+            return result.getLong(1);
+        }
+
+        return null;
+    }
+
+    @Override
+    public void updateLatestPosition(Long deviceId, Long positionId) throws SQLException {
+
+        queryUpdateLatestPosition.prepare();
+
+        queryUpdateLatestPosition.setLong("device_id", deviceId);
+        queryUpdateLatestPosition.setLong("id", positionId);
+
+        queryUpdateLatestPosition.executeUpdate();
     }
 
 }
diff --git a/test/org/traccar/protocol/TestDataManager.java b/test/org/traccar/protocol/TestDataManager.java
index c6865a078..7466f5ace 100644
--- a/test/org/traccar/protocol/TestDataManager.java
+++ b/test/org/traccar/protocol/TestDataManager.java
@@ -7,19 +7,22 @@ import org.traccar.model.Position;
 
 public class TestDataManager implements DataManager {
 
-    public List getDevices() { return null; }
-    public void addDevice(Device device) {}
-    public void updateDevice(Device device) {}
-    public void removeDevice(Device device) {}
+    @Override
+    public List getDevices() {
+        return null;
+    }
+    @Override
     public Device getDeviceByImei(String imei) {
         Device device = new Device();
         device.setId(new Long(1));
         device.setImei("123456789012345");
         return device;
     }
-    public Device getDeviceByPhoneNumber(String phoneNumber) { return null; }
-    public Device getDeviceByUniqueId(String uniqueId) { return null; }
-    public List getPositions(Long deviceId) { return null; }
-    public void addPosition(Position position) {}
-
+    @Override
+    public Long addPosition(Position position) {
+        return null;
+    }
+    @Override
+    public void updateLatestPosition(Long deviceId, Long positionId) throws Exception {
+    }
 }