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-rw-r--r--src/org/traccar/BasePipelineFactory.java11
-rw-r--r--src/org/traccar/HemisphereHandler.java64
2 files changed, 74 insertions, 1 deletions
diff --git a/src/org/traccar/BasePipelineFactory.java b/src/org/traccar/BasePipelineFactory.java
index 00d4a5f1a..a41e59778 100644
--- a/src/org/traccar/BasePipelineFactory.java
+++ b/src/org/traccar/BasePipelineFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2016 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.
@@ -41,6 +41,7 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
private DistanceHandler distanceHandler;
private ReverseGeocoderHandler reverseGeocoderHandler;
private LocationProviderHandler locationProviderHandler;
+ private HemisphereHandler hemisphereHandler;
private static final class OpenChannelHandler extends SimpleChannelHandler {
@@ -111,6 +112,11 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
if (Context.getConfig().getBoolean("distance.enable")) {
distanceHandler = new DistanceHandler();
}
+
+ if (Context.getConfig().hasKey("location.latitudeHemisphere")
+ || Context.getConfig().hasKey("location.longitudeHemisphere")) {
+ hemisphereHandler = new HemisphereHandler();
+ }
}
protected abstract void addSpecificHandlers(ChannelPipeline pipeline);
@@ -128,6 +134,9 @@ public abstract class BasePipelineFactory implements ChannelPipelineFactory {
addSpecificHandlers(pipeline);
+ if (hemisphereHandler != null) {
+ pipeline.addLast("hemisphere", hemisphereHandler);
+ }
if (distanceHandler != null) {
pipeline.addLast("distance", distanceHandler);
}
diff --git a/src/org/traccar/HemisphereHandler.java b/src/org/traccar/HemisphereHandler.java
new file mode 100644
index 000000000..b46d0791c
--- /dev/null
+++ b/src/org/traccar/HemisphereHandler.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016 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;
+
+import org.jboss.netty.channel.Channel;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+
+public class HemisphereHandler extends ExtendedObjectDecoder {
+
+ private int latitudeFactor;
+ private int longitudeFactor;
+
+ public HemisphereHandler() {
+ String latitudeHemisphere = Context.getConfig().getString("location.latitudeHemisphere");
+ if (latitudeHemisphere != null) {
+ if (latitudeHemisphere.equalsIgnoreCase("N")) {
+ latitudeFactor = 1;
+ } else if (latitudeHemisphere.equalsIgnoreCase("S")) {
+ latitudeFactor = -1;
+ }
+ }
+ String longitudeHemisphere = Context.getConfig().getString("location.longitudeHemisphere");
+ if (longitudeHemisphere != null) {
+ if (longitudeHemisphere.equalsIgnoreCase("E")) {
+ longitudeFactor = 1;
+ } else if (longitudeHemisphere.equalsIgnoreCase("W")) {
+ longitudeFactor = -1;
+ }
+ }
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ if (msg instanceof Position) {
+ Position position = (Position) msg;
+ if (latitudeFactor != 0) {
+ position.setLatitude(Math.abs(position.getLatitude()) * latitudeFactor);
+ }
+ if (longitudeFactor != 0) {
+ position.setLongitude(Math.abs(position.getLongitude()) * longitudeFactor);
+ }
+ }
+
+ return msg;
+ }
+
+}