1 files changed, 1 insertions, 42 deletions
diff --git a/src/org/traccar/model/Message.java b/src/org/traccar/model/Message.java
index 8722acc16..5015b9339 100644
--- a/src/org/traccar/model/Message.java
+++ b/src/org/traccar/model/Message.java
@@ -15,10 +15,7 @@
  */
 package org.traccar.model;
 
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-public class Message {
+public class Message extends Extensible {
 
     private long deviceId;
 
@@ -40,42 +37,4 @@ public class Message {
         this.type = type;
     }
 
-    private Map<String, Object> attributes = new LinkedHashMap<>();
-
-    public Map<String, Object> getAttributes() {
-        return attributes;
-    }
-
-    public void setAttributes(Map<String, Object> attributes) {
-        this.attributes = attributes;
-    }
-
-    public void set(String key, boolean value) {
-        attributes.put(key, value);
-    }
-
-    public void set(String key, int value) {
-        attributes.put(key, value);
-    }
-
-    public void set(String key, long value) {
-        attributes.put(key, value);
-    }
-
-    public void set(String key, double value) {
-        attributes.put(key, value);
-    }
-
-    public void set(String key, String value) {
-        if (value != null && !value.isEmpty()) {
-            attributes.put(key, value);
-        }
-    }
-
-    public void add(Map.Entry<String, Object> entry) {
-        if (entry != null && entry.getValue() != null) {
-            attributes.put(entry.getKey(), entry.getValue());
-        }
-    }
-
 }