1 files changed, 30 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/speedlimit/SpeedLimitProvider.java b/src/main/java/org/traccar/speedlimit/SpeedLimitProvider.java
new file mode 100644
index 000000000..f6579f87f
--- /dev/null
+++ b/src/main/java/org/traccar/speedlimit/SpeedLimitProvider.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 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.speedlimit;
+
+public interface SpeedLimitProvider {
+
+    interface SpeedLimitProviderCallback {
+
+        void onSuccess(double speedLimit);
+
+        void onFailure(Throwable e);
+
+    }
+
+    void getSpeedLimit(double latitude, double longitude, SpeedLimitProviderCallback callback);
+
+}