aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/org/traccar/handler
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2020-09-14 22:12:03 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2020-09-14 22:12:03 -0700
commite7b6993a0c142fb5a051d169fee2f7111c2884fe (patch)
tree1577d246c233ddc42d9d83fcf7a5ea6e087a0ea2 /src/main/java/org/traccar/handler
parentf4e7350ee5e15c0d463a4fcf83db877acc181f13 (diff)
downloadtrackermap-server-e7b6993a0c142fb5a051d169fee2f7111c2884fe.tar.gz
trackermap-server-e7b6993a0c142fb5a051d169fee2f7111c2884fe.tar.bz2
trackermap-server-e7b6993a0c142fb5a051d169fee2f7111c2884fe.zip
Add speed limit handler
Diffstat (limited to 'src/main/java/org/traccar/handler')
-rw-r--r--src/main/java/org/traccar/handler/SpeedLimitHandler.java60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/handler/SpeedLimitHandler.java b/src/main/java/org/traccar/handler/SpeedLimitHandler.java
new file mode 100644
index 000000000..65f2c9cfe
--- /dev/null
+++ b/src/main/java/org/traccar/handler/SpeedLimitHandler.java
@@ -0,0 +1,60 @@
+/*
+ * 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.handler;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.model.Position;
+import org.traccar.speedlimit.SpeedLimitProvider;
+
+@ChannelHandler.Sharable
+public class SpeedLimitHandler extends ChannelInboundHandlerAdapter {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SpeedLimitHandler.class);
+
+ private final SpeedLimitProvider speedLimitProvider;
+
+ public SpeedLimitHandler(SpeedLimitProvider speedLimitProvider) {
+ this.speedLimitProvider = speedLimitProvider;
+ }
+
+ @Override
+ public void channelRead(final ChannelHandlerContext ctx, Object message) {
+ if (message instanceof Position) {
+ final Position position = (Position) message;
+ speedLimitProvider.getSpeedLimit(position.getLatitude(), position.getLongitude(),
+ new SpeedLimitProvider.SpeedLimitProviderCallback() {
+ @Override
+ public void onSuccess(double speedLimit) {
+ position.set(Position.KEY_SPEED_LIMIT, speedLimit);
+ ctx.fireChannelRead(position);
+ }
+
+ @Override
+ public void onFailure(Throwable e) {
+ LOGGER.warn("Speed limit provider failed", e);
+ ctx.fireChannelRead(position);
+ }
+ });
+ } else {
+ ctx.fireChannelRead(message);
+ }
+ }
+
+}