1 files changed, 45 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/broadcast/BroadcastInterface.java b/src/main/java/org/traccar/broadcast/BroadcastInterface.java
new file mode 100644
index 000000000..673ebd8b8
--- /dev/null
+++ b/src/main/java/org/traccar/broadcast/BroadcastInterface.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.broadcast;
+
+import org.traccar.model.BaseModel;
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+public interface BroadcastInterface {
+
+    default void updateDevice(boolean local, Device device) {
+    }
+
+    default void updatePosition(boolean local, Position position) {
+    }
+
+    default void updateEvent(boolean local, long userId, Event event) {
+    }
+
+    default void updateCommand(boolean local, long deviceId) {
+    }
+
+    default void invalidateObject(boolean local, Class<? extends BaseModel> clazz, long id) {
+    }
+
+    default void invalidatePermission(
+            boolean local,
+            Class<? extends BaseModel> clazz1, long id1,
+            Class<? extends BaseModel> clazz2, long id2) {
+    }
+}