71 files changed, 223 insertions, 185 deletions
diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java
index 3976ba9e8..e4a3448f1 100644
--- a/src/org/traccar/BaseProtocolDecoder.java
+++ b/src/org/traccar/BaseProtocolDecoder.java
@@ -29,22 +29,14 @@ import org.traccar.database.DataManager;
  */
 public abstract class BaseProtocolDecoder extends OneToOneDecoder {
 
-    private ServerManager serverManager;
-    private DataManager dataManager;
+    private final ServerManager serverManager;
+    private final DataManager dataManager;
     private final String protocol;
 
-    public final void setDataManager(DataManager dataManager) {
-        this.dataManager = dataManager;
-    }
-
     public final DataManager getDataManager() {
         return dataManager;
     }
 
-    public final void setServerManager(ServerManager serverManager) {
-        this.serverManager = serverManager;
-    }
-
     public final ServerManager getServerManager() {
         return serverManager;
     }
@@ -53,21 +45,17 @@ public abstract class BaseProtocolDecoder extends OneToOneDecoder {
         return protocol;
     }
 
-    public BaseProtocolDecoder() {
-        protocol = null;
-    }
-
-    public BaseProtocolDecoder(ServerManager serverManager) {
-        //  Only used by test classes now
-	assert	(serverManager == null) :
-		"BaseProtocolDecoder() initialized with non-NULL serverManager";
-
-        if (serverManager != null) {
-            this.serverManager = serverManager;
-            dataManager = serverManager.getDataManager();
-        }
+    public BaseProtocolDecoder(DataManager dataManager) {
+        //  This constructor must only be used by test classes.
+        //  There should be a way to check this at compile time.
+        
+	assert	(dataManager != null) :
+		"BaseProtocolDecoder() initialized with NULL dataManager";
 
+        serverManager = null;
         protocol = null;
+        
+        this.dataManager = dataManager;
     }
 
     public BaseProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java
index 954006807..cad891d4b 100644
--- a/src/org/traccar/protocol/ApelProtocolDecoder.java
+++ b/src/org/traccar/protocol/ApelProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -38,8 +39,8 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
     private long lastIndex;
     private long newIndex;
 
-    public ApelProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public ApelProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public ApelProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/AplicomProtocolDecoder.java b/src/org/traccar/protocol/AplicomProtocolDecoder.java
index 468e4a5fc..607bc7869 100644
--- a/src/org/traccar/protocol/AplicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/AplicomProtocolDecoder.java
@@ -21,14 +21,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class AplicomProtocolDecoder extends BaseProtocolDecoder {
 
-    public AplicomProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public AplicomProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public AplicomProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/AtrackProtocolDecoder.java b/src/org/traccar/protocol/AtrackProtocolDecoder.java
index 7edafa057..02d970f91 100644
--- a/src/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -25,14 +25,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class AtrackProtocolDecoder extends BaseProtocolDecoder {
 
-    public AtrackProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public AtrackProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public AtrackProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/BoxProtocolDecoder.java b/src/org/traccar/protocol/BoxProtocolDecoder.java
index 4184ee0e2..68989d71f 100644
--- a/src/org/traccar/protocol/BoxProtocolDecoder.java
+++ b/src/org/traccar/protocol/BoxProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class BoxProtocolDecoder extends BaseProtocolDecoder {
     
     private Long deviceId;
 
-    public BoxProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public BoxProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public BoxProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/CarTrackProtocolDecoder.java b/src/org/traccar/protocol/CarTrackProtocolDecoder.java
index aa02ba044..8b55c71e9 100644
--- a/src/org/traccar/protocol/CarTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/CarTrackProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class CarTrackProtocolDecoder extends BaseProtocolDecoder {
 
-    public CarTrackProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public CarTrackProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public CarTrackProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/CarscopProtocolDecoder.java b/src/org/traccar/protocol/CarscopProtocolDecoder.java
index 6683a463f..dfc9b6fc2 100644
--- a/src/org/traccar/protocol/CarscopProtocolDecoder.java
+++ b/src/org/traccar/protocol/CarscopProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class CarscopProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public CarscopProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public CarscopProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public CarscopProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/CellocatorProtocolDecoder.java b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
index 8cce47bd5..feb7d2731 100644
--- a/src/org/traccar/protocol/CellocatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
 
-    public CellocatorProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public CellocatorProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public CellocatorProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
index 87a0135eb..33ff9991c 100644
--- a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
 
-    public EasyTrackProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public EasyTrackProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public EasyTrackProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java
index 97c2821b5..e57540a35 100644
--- a/src/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -24,6 +24,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
@@ -32,8 +33,8 @@ import org.traccar.model.Position;
 
 public class EelinkProtocolDecoder extends BaseProtocolDecoder {
 
-    public EelinkProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public EelinkProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public EelinkProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/EnforaProtocolDecoder.java b/src/org/traccar/protocol/EnforaProtocolDecoder.java
index 0509b0c6d..980f98c49 100644
--- a/src/org/traccar/protocol/EnforaProtocolDecoder.java
+++ b/src/org/traccar/protocol/EnforaProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -32,8 +33,8 @@ import org.traccar.model.Position;
 
 public class EnforaProtocolDecoder extends BaseProtocolDecoder {
 
-    public EnforaProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public EnforaProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public EnforaProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Ev603ProtocolDecoder.java b/src/org/traccar/protocol/Ev603ProtocolDecoder.java
index c73067b0c..43f4f23e5 100644
--- a/src/org/traccar/protocol/Ev603ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Ev603ProtocolDecoder.java
@@ -24,6 +24,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -32,8 +33,8 @@ public class Ev603ProtocolDecoder extends BaseProtocolDecoder{
 
     private Long deviceId;
 
-    public Ev603ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Ev603ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Ev603ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/FreedomProtocolDecoder.java b/src/org/traccar/protocol/FreedomProtocolDecoder.java
index 0acff7f22..7fa3e3f5c 100644
--- a/src/org/traccar/protocol/FreedomProtocolDecoder.java
+++ b/src/org/traccar/protocol/FreedomProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class FreedomProtocolDecoder extends BaseProtocolDecoder {
 
-    public FreedomProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public FreedomProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public FreedomProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/GalileoProtocolDecoder.java b/src/org/traccar/protocol/GalileoProtocolDecoder.java
index cb29a0920..b5aeb6ae3 100644
--- a/src/org/traccar/protocol/GalileoProtocolDecoder.java
+++ b/src/org/traccar/protocol/GalileoProtocolDecoder.java
@@ -30,14 +30,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class GalileoProtocolDecoder extends BaseProtocolDecoder {
 
-    public GalileoProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public GalileoProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public GalileoProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
index 7f93082fd..9ca7a07a1 100644
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/GatorProtocolDecoder.java
@@ -22,6 +22,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -29,8 +30,8 @@ import org.traccar.model.Position;
 
 public class GatorProtocolDecoder extends BaseProtocolDecoder {
 
-    public GatorProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public GatorProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public GatorProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Gl100ProtocolDecoder.java b/src/org/traccar/protocol/Gl100ProtocolDecoder.java
index 0dac5d2b3..329a005b5 100644
--- a/src/org/traccar/protocol/Gl100ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl100ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Gl100ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Gl100ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Gl100ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Gl100ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
index 83fd42b74..8cccc7fae 100644
--- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Gl200ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Gl200ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Gl200ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
index bd56fde1f..de49d0b85 100644
--- a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
+++ b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
@@ -24,42 +24,23 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
 
-    private String format0;
-    private String format1;
+    private String format0 = "TSPRXAB27GHKLMnaicz*U!";
+    private String format1 = "SARY*U!";
 
-    public GlobalSatProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
-
-	// This is now only called by test classes.
-	// This will be deleted in the next commit.
-	assert (serverManager == null);
-
-        // Initialize format strings
-        format0 = "TSPRXAB27GHKLMnaicz*U!";
-        format1 = "SARY*U!";
-        if (getServerManager() != null) {
-            Properties p = getServerManager().getProperties();
-            if (p.containsKey("globalsat.format0")) {
-                format0 = p.getProperty("globalsat.format0");
-            }
-            if (p.containsKey("globalsat.format1")) {
-                format1 = p.getProperty("globalsat.format1");
-            }
-        }
+    public GlobalSatProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public GlobalSatProtocolDecoder(ServerManager serverManager, String protocol) {
         super(serverManager, protocol);
 
-        // Initialize format strings
-        format0 = "TSPRXAB27GHKLMnaicz*U!";
-        format1 = "SARY*U!";
         if (getServerManager() != null) {
             Properties p = getServerManager().getProperties();
             if (p.containsKey(protocol + ".format0")) {
diff --git a/src/org/traccar/protocol/GotopProtocolDecoder.java b/src/org/traccar/protocol/GotopProtocolDecoder.java
index 70d0063a1..48ec0174d 100644
--- a/src/org/traccar/protocol/GotopProtocolDecoder.java
+++ b/src/org/traccar/protocol/GotopProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class GotopProtocolDecoder extends BaseProtocolDecoder {
 
-    public GotopProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public GotopProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public GotopProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Gps103ProtocolDecoder.java b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
index ca578841a..41072c4ee 100644
--- a/src/org/traccar/protocol/Gps103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Gps103ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Gps103ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Gps103ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Gps103ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/GpsGateProtocolDecoder.java b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
index bc8c759c3..1bac7fe8a 100644
--- a/src/org/traccar/protocol/GpsGateProtocolDecoder.java
+++ b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -32,8 +33,8 @@ public class GpsGateProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public GpsGateProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public GpsGateProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public GpsGateProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
index 8e351f456..5c113c248 100644
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Gt02ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Gt02ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Gt02ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index f1e8585e5..10fa20f65 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -24,6 +24,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -34,8 +35,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
     private Long deviceId;
     private final TimeZone timeZone = TimeZone.getTimeZone("UTC");
 
-    public Gt06ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Gt06ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Gt06ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index f7843e2c8..bf8c4e054 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -32,8 +33,8 @@ import org.traccar.model.Position;
 
 public class H02ProtocolDecoder extends BaseProtocolDecoder {
 
-    public H02ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public H02ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public H02ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/HaicomProtocolDecoder.java b/src/org/traccar/protocol/HaicomProtocolDecoder.java
index 199093492..ba179ad33 100644
--- a/src/org/traccar/protocol/HaicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/HaicomProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class HaicomProtocolDecoder extends BaseProtocolDecoder {
 
-    public HaicomProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public HaicomProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public HaicomProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/IntellitracProtocolDecoder.java b/src/org/traccar/protocol/IntellitracProtocolDecoder.java
index fe093a033..7d79cf8a2 100644
--- a/src/org/traccar/protocol/IntellitracProtocolDecoder.java
+++ b/src/org/traccar/protocol/IntellitracProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
 
-    public IntellitracProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public IntellitracProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public IntellitracProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
index 7f67daafe..bbf5aa43d 100644
--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -32,8 +33,8 @@ import org.traccar.model.Position;
 
 public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Jt600ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Jt600ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Jt600ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index e8716ffd0..eb359ce54 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
@@ -31,8 +32,8 @@ import org.traccar.model.Position;
 
 public class KhdProtocolDecoder extends BaseProtocolDecoder {
 
-    public KhdProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public KhdProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public KhdProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/LaipacProtocolDecoder.java b/src/org/traccar/protocol/LaipacProtocolDecoder.java
index cba86f7b4..3b30ea672 100644
--- a/src/org/traccar/protocol/LaipacProtocolDecoder.java
+++ b/src/org/traccar/protocol/LaipacProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -30,8 +31,8 @@ import org.traccar.model.Position;
 
 public class LaipacProtocolDecoder extends BaseProtocolDecoder {
 
-    public LaipacProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public LaipacProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public LaipacProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/M2mProtocolDecoder.java b/src/org/traccar/protocol/M2mProtocolDecoder.java
index 2a0c8ebaf..a3ae072bb 100644
--- a/src/org/traccar/protocol/M2mProtocolDecoder.java
+++ b/src/org/traccar/protocol/M2mProtocolDecoder.java
@@ -22,14 +22,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class M2mProtocolDecoder extends BaseProtocolDecoder {
 
-    public M2mProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public M2mProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public M2mProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/ManPowerProtocolDecoder.java b/src/org/traccar/protocol/ManPowerProtocolDecoder.java
index 57b47ce5e..ed177a334 100644
--- a/src/org/traccar/protocol/ManPowerProtocolDecoder.java
+++ b/src/org/traccar/protocol/ManPowerProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class ManPowerProtocolDecoder extends BaseProtocolDecoder {
 
-    public ManPowerProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public ManPowerProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public ManPowerProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/MaxonProtocolDecoder.java b/src/org/traccar/protocol/MaxonProtocolDecoder.java
index c1e9e4ec5..b85144fea 100644
--- a/src/org/traccar/protocol/MaxonProtocolDecoder.java
+++ b/src/org/traccar/protocol/MaxonProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.Position;
 
@@ -43,8 +44,8 @@ public class MaxonProtocolDecoder extends BaseProtocolDecoder {
     /**
      * Initialize
      */
-    public MaxonProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public MaxonProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public MaxonProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/MegastekProtocolDecoder.java b/src/org/traccar/protocol/MegastekProtocolDecoder.java
index a4e25510d..3ad3f9494 100644
--- a/src/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class MegastekProtocolDecoder extends BaseProtocolDecoder {
 
-    public MegastekProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public MegastekProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public MegastekProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
index 73b238443..2d56f6f0f 100644
--- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -34,8 +35,8 @@ import org.traccar.model.Position;
 
 public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
 
-    public MeiligaoProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public MeiligaoProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public MeiligaoProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
index 972f69061..25190aef7 100644
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -28,6 +28,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -35,8 +36,8 @@ import org.traccar.model.Position;
 
 public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
 
-    public MeitrackProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public MeitrackProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public MeitrackProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
index 96057f347..6963e13d2 100644
--- a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
+++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public MiniFinderProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public MiniFinderProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public MiniFinderProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index 0908a5793..b8e1a3db1 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -32,6 +32,7 @@ import org.jboss.netty.handler.codec.http.HttpResponseStatus;
 import org.jboss.netty.handler.codec.http.HttpVersion;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -41,8 +42,8 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
     
     private boolean simple;
 
-    public Mta6ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Mta6ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Mta6ProtocolDecoder(ServerManager serverManager, String protocol, boolean simple) {
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 938426297..f34293480 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Crc;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -30,8 +31,8 @@ import org.traccar.model.Position;
 
 public class NavigilProtocolDecoder extends BaseProtocolDecoder {
 
-    public NavigilProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public NavigilProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public NavigilProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index fe4b04543..e2471b23b 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -41,8 +42,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
     private String imei;
     private Long databaseDeviceId;
 
-    public NavisProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public NavisProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public NavisProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
index 207975aec..5248eb266 100644
--- a/src/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -26,14 +26,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class NoranProtocolDecoder extends BaseProtocolDecoder {
 
-    public NoranProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public NoranProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public NoranProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/OrionProtocolDecoder.java b/src/org/traccar/protocol/OrionProtocolDecoder.java
index ed0e7c169..af5b4b706 100644
--- a/src/org/traccar/protocol/OrionProtocolDecoder.java
+++ b/src/org/traccar/protocol/OrionProtocolDecoder.java
@@ -25,14 +25,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class OrionProtocolDecoder extends BaseProtocolDecoder {
 
-    public OrionProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public OrionProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public OrionProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/OsmAndProtocolDecoder.java b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
index 7c76ea851..6f54dc223 100644
--- a/src/org/traccar/protocol/OsmAndProtocolDecoder.java
+++ b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
@@ -32,14 +32,15 @@ import org.jboss.netty.handler.codec.http.HttpVersion;
 import org.jboss.netty.handler.codec.http.QueryStringDecoder;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
     
-    public OsmAndProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public OsmAndProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public OsmAndProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
index db051c39f..5336102a9 100644
--- a/src/org/traccar/protocol/PiligrimProtocolDecoder.java
+++ b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -33,14 +33,15 @@ import org.jboss.netty.handler.codec.http.HttpVersion;
 import org.jboss.netty.handler.codec.http.QueryStringDecoder;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
     
-    public PiligrimProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public PiligrimProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public PiligrimProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java
index 492c5afd3..89431b8f9 100644
--- a/src/org/traccar/protocol/ProgressProtocolDecoder.java
+++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -40,8 +41,8 @@ public class ProgressProtocolDecoder extends BaseProtocolDecoder {
     private long lastIndex;
     private long newIndex;
 
-    public ProgressProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public ProgressProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public ProgressProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Pt3000ProtocolDecoder.java b/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
index 8767b0f7c..0b750e97a 100644
--- a/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Pt3000ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Pt3000ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Pt3000ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Pt3000ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Pt502ProtocolDecoder.java b/src/org/traccar/protocol/Pt502ProtocolDecoder.java
index c555a3690..e0f16033e 100644
--- a/src/org/traccar/protocol/Pt502ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Pt502ProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Pt502ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Pt502ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Pt502ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Pt502ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/RitiProtocolDecoder.java b/src/org/traccar/protocol/RitiProtocolDecoder.java
index 1c7a0500b..a6d549e7c 100644
--- a/src/org/traccar/protocol/RitiProtocolDecoder.java
+++ b/src/org/traccar/protocol/RitiProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
@@ -32,8 +33,8 @@ import org.traccar.model.Position;
 
 public class RitiProtocolDecoder extends BaseProtocolDecoder {
 
-    public RitiProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public RitiProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public RitiProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
index c5d678a06..a958e8baa 100644
--- a/src/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
     
-    public RuptelaProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public RuptelaProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public RuptelaProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/SanavProtocolDecoder.java b/src/org/traccar/protocol/SanavProtocolDecoder.java
index d09065355..05d48dfde 100644
--- a/src/org/traccar/protocol/SanavProtocolDecoder.java
+++ b/src/org/traccar/protocol/SanavProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class SanavProtocolDecoder extends BaseProtocolDecoder {
 
-    public SanavProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public SanavProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public SanavProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
index 5ef8a09a4..bec126e85 100644
--- a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
+++ b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class SkypatrolProtocolDecoder extends BaseProtocolDecoder {
 
-    public SkypatrolProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public SkypatrolProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public SkypatrolProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Stl060ProtocolDecoder.java b/src/org/traccar/protocol/Stl060ProtocolDecoder.java
index 77d7ed3bf..c07ac8e92 100644
--- a/src/org/traccar/protocol/Stl060ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Stl060ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Stl060ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Stl060ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Stl060ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Stl060ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/SuntechProtocolDecoder.java b/src/org/traccar/protocol/SuntechProtocolDecoder.java
index 5b5f4f136..8e8b7d210 100644
--- a/src/org/traccar/protocol/SuntechProtocolDecoder.java
+++ b/src/org/traccar/protocol/SuntechProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class SuntechProtocolDecoder extends BaseProtocolDecoder {
 
-    public SuntechProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public SuntechProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public SuntechProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/SyrusProtocolDecoder.java b/src/org/traccar/protocol/SyrusProtocolDecoder.java
index fc307d09a..989544aba 100644
--- a/src/org/traccar/protocol/SyrusProtocolDecoder.java
+++ b/src/org/traccar/protocol/SyrusProtocolDecoder.java
@@ -24,6 +24,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -32,8 +33,8 @@ public class SyrusProtocolDecoder extends BaseProtocolDecoder {
     
     boolean sendResponse;
 
-    public SyrusProtocolDecoder(ServerManager serverManager, boolean sendResponse) {
-        super(serverManager);
+    public SyrusProtocolDecoder(DataManager dataManager, boolean sendResponse) {
+        super(dataManager);
         this.sendResponse = sendResponse;
     }
 
diff --git a/src/org/traccar/protocol/T55ProtocolDecoder.java b/src/org/traccar/protocol/T55ProtocolDecoder.java
index c3128bf97..a687fb07a 100644
--- a/src/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/T55ProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public T55ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public T55ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public T55ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/TelikProtocolDecoder.java b/src/org/traccar/protocol/TelikProtocolDecoder.java
index 0f5e3794b..76cc9adbb 100644
--- a/src/org/traccar/protocol/TelikProtocolDecoder.java
+++ b/src/org/traccar/protocol/TelikProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class TelikProtocolDecoder extends BaseProtocolDecoder {
 
-    public TelikProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public TelikProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public TelikProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index 5f7ce1638..bf7423ad9 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -33,8 +34,8 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
     
     private long deviceId;
 
-    public TeltonikaProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public TeltonikaProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public TeltonikaProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Tk102ProtocolDecoder.java b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
index 9b1157d50..0bdd3ec0e 100644
--- a/src/org/traccar/protocol/Tk102ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class Tk102ProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public Tk102ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Tk102ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Tk102ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
index 2309012ab..6b4cd864c 100644
--- a/src/org/traccar/protocol/Tk103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Tk103ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Tk103ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Tk103ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Tlt2hProtocolDecoder.java b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java
index 0f5bc5275..49093e1ec 100644
--- a/src/org/traccar/protocol/Tlt2hProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java
@@ -25,14 +25,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Tlt2hProtocolDecoder extends BaseProtocolDecoder {
 
-    public Tlt2hProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Tlt2hProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Tlt2hProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/TopflytechProtocolDecoder.java b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
index 112b1e183..cbdb309de 100644
--- a/src/org/traccar/protocol/TopflytechProtocolDecoder.java
+++ b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class TopflytechProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public TopflytechProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public TopflytechProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public TopflytechProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 180289b20..4cdf24f51 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class TotemProtocolDecoder extends BaseProtocolDecoder {
 
-    public TotemProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public TotemProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public TotemProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Tr20ProtocolDecoder.java b/src/org/traccar/protocol/Tr20ProtocolDecoder.java
index 4d17b45fe..fe047dba0 100644
--- a/src/org/traccar/protocol/Tr20ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tr20ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Tr20ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Tr20ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Tr20ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Tr20ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/TrackboxProtocolDecoder.java b/src/org/traccar/protocol/TrackboxProtocolDecoder.java
index 8f495cca8..d53ee81ce 100644
--- a/src/org/traccar/protocol/TrackboxProtocolDecoder.java
+++ b/src/org/traccar/protocol/TrackboxProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class TrackboxProtocolDecoder extends BaseProtocolDecoder {
     
     private Long deviceId;
 
-    public TrackboxProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public TrackboxProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public TrackboxProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/V680ProtocolDecoder.java b/src/org/traccar/protocol/V680ProtocolDecoder.java
index 6c8673775..d07804793 100644
--- a/src/org/traccar/protocol/V680ProtocolDecoder.java
+++ b/src/org/traccar/protocol/V680ProtocolDecoder.java
@@ -23,6 +23,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -31,8 +32,8 @@ public class V680ProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public V680ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public V680ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public V680ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/VisiontekProtocolDecoder.java b/src/org/traccar/protocol/VisiontekProtocolDecoder.java
index 70f1ae194..baa2d470b 100644
--- a/src/org/traccar/protocol/VisiontekProtocolDecoder.java
+++ b/src/org/traccar/protocol/VisiontekProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class VisiontekProtocolDecoder extends BaseProtocolDecoder {
 
-    public VisiontekProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public VisiontekProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public VisiontekProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/WialonProtocolDecoder.java b/src/org/traccar/protocol/WialonProtocolDecoder.java
index 1f14886c4..e4047adc5 100644
--- a/src/org/traccar/protocol/WialonProtocolDecoder.java
+++ b/src/org/traccar/protocol/WialonProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
@@ -33,8 +34,8 @@ public class WialonProtocolDecoder extends BaseProtocolDecoder {
 
     private Long deviceId;
 
-    public WialonProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public WialonProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public WialonProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/WondexProtocolDecoder.java b/src/org/traccar/protocol/WondexProtocolDecoder.java
index 6d404a57d..e3dc9329e 100644
--- a/src/org/traccar/protocol/WondexProtocolDecoder.java
+++ b/src/org/traccar/protocol/WondexProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class WondexProtocolDecoder extends BaseProtocolDecoder {
 
-    public WondexProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public WondexProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public WondexProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
index bccd8a8cf..5af4614b4 100644
--- a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Xexun2ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Xexun2ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Xexun2ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Xexun2ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/XexunProtocolDecoder.java b/src/org/traccar/protocol/XexunProtocolDecoder.java
index 16573dd7c..92b1c103f 100644
--- a/src/org/traccar/protocol/XexunProtocolDecoder.java
+++ b/src/org/traccar/protocol/XexunProtocolDecoder.java
@@ -24,14 +24,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class XexunProtocolDecoder extends BaseProtocolDecoder {
 
-    public XexunProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public XexunProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public XexunProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/Xt7ProtocolDecoder.java b/src/org/traccar/protocol/Xt7ProtocolDecoder.java
index 2ee0e6b0f..a8815f3cb 100644
--- a/src/org/traccar/protocol/Xt7ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Xt7ProtocolDecoder.java
@@ -25,14 +25,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Xt7ProtocolDecoder extends BaseProtocolDecoder {
 
-    public Xt7ProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public Xt7ProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public Xt7ProtocolDecoder(ServerManager serverManager, String protocol) {
diff --git a/src/org/traccar/protocol/YwtProtocolDecoder.java b/src/org/traccar/protocol/YwtProtocolDecoder.java
index 01cfbc8dc..61eb8b487 100644
--- a/src/org/traccar/protocol/YwtProtocolDecoder.java
+++ b/src/org/traccar/protocol/YwtProtocolDecoder.java
@@ -23,14 +23,15 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
+import org.traccar.database.DataManager;
 import org.traccar.helper.Log;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class YwtProtocolDecoder extends BaseProtocolDecoder {
 
-    public YwtProtocolDecoder(ServerManager serverManager) {
-        super(serverManager);
+    public YwtProtocolDecoder(DataManager dataManager) {
+        super(dataManager);
     }
 
     public YwtProtocolDecoder(ServerManager serverManager, String protocol) {