3 files changed, 61 insertions, 1 deletions
diff --git a/src/org/traccar/model/Device.java b/src/org/traccar/model/Device.java
index 067d80f36..7af1e8084 100644
--- a/src/org/traccar/model/Device.java
+++ b/src/org/traccar/model/Device.java
@@ -26,7 +26,12 @@ import org.traccar.database.Convertable;
 import org.traccar.database.ObjectConverter;
 import org.traccar.helper.Log;
 
-public class Device implements Convertable {
+public class Device implements Convertable, Factory {
+
+    @Override
+    public Device create() {
+        return new Device();
+    }
 
     private long id;
     public long getId() { return id; }
diff --git a/src/org/traccar/model/Factory.java b/src/org/traccar/model/Factory.java
new file mode 100644
index 000000000..5af946a2b
--- /dev/null
+++ b/src/org/traccar/model/Factory.java
@@ -0,0 +1,22 @@
+/*
+ * 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.model;
+
+public interface Factory {
+    
+    public Object create();
+    
+}
diff --git a/src/org/traccar/model/Permission.java b/src/org/traccar/model/Permission.java
new file mode 100644
index 000000000..d8854a549
--- /dev/null
+++ b/src/org/traccar/model/Permission.java
@@ -0,0 +1,33 @@
+/*
+ * 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.model;
+
+public class Permission implements Factory {
+
+    @Override
+    public Permission create() {
+        return new Permission();
+    }
+    
+    private long userId;
+    public long getUserId() { return userId; }
+    public void setUserId(long userId) { this.userId = userId; }
+    
+    private long deviceId;
+    public long getDeviceId() { return deviceId; }
+    public void setDeviceId(long deviceId) { this.deviceId = deviceId; }
+    
+}