diff options
Diffstat (limited to 'src/org/traccar')
| -rw-r--r-- | src/org/traccar/BasePipelineFactory.java | 11 | ||||
| -rw-r--r-- | src/org/traccar/HemisphereHandler.java | 64 |
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; + } + +} |