2 files changed, 26 insertions, 1 deletions
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index dfa2ddf58..c1b769447 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -43,7 +43,7 @@ import org.traccar.model.Position;
 import org.traccar.model.Server;
 import org.traccar.model.User;
 
-public class DataManager {
+public class DataManager implements IdentityManager {
 
     private static final long DEFAULT_REFRESH_DELAY = 300;
     
@@ -116,6 +116,7 @@ public class DataManager {
         }
     }
 
+    @Override
     public Device getDeviceByUniqueId(String uniqueId) throws SQLException {
 
         if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devices.containsKey(uniqueId)) {
diff --git a/src/org/traccar/database/IdentityManager.java b/src/org/traccar/database/IdentityManager.java
new file mode 100644
index 000000000..c3861ad72
--- /dev/null
+++ b/src/org/traccar/database/IdentityManager.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.database;
+
+import org.traccar.model.Device;
+
+public interface IdentityManager {
+    
+    public Device getDeviceByUniqueId(String uniqueId) throws Exception;
+
+}