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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-02-24 12:12:19 -0800 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-02-24 12:12:19 -0800 |
commit | a8566c997d27bf22ee0debad7b9b8c2db9325a43 (patch) | |
tree | b6c272d45342781c72fa5c3b4fd6434c482c6f42 /src/org/traccar/handler/HemisphereHandler.java | |
parent | 6d98e878f9ccd5b49a97ce7c04bbc4178e482fff (diff) | |
download | traccar-server-a8566c997d27bf22ee0debad7b9b8c2db9325a43.tar.gz traccar-server-a8566c997d27bf22ee0debad7b9b8c2db9325a43.tar.bz2 traccar-server-a8566c997d27bf22ee0debad7b9b8c2db9325a43.zip |
Refactor hemisphere handler
Diffstat (limited to 'src/org/traccar/handler/HemisphereHandler.java')
-rw-r--r-- | src/org/traccar/handler/HemisphereHandler.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/org/traccar/handler/HemisphereHandler.java b/src/org/traccar/handler/HemisphereHandler.java new file mode 100644 index 000000000..aff3d8a64 --- /dev/null +++ b/src/org/traccar/handler/HemisphereHandler.java @@ -0,0 +1,60 @@ +/* + * Copyright 2016 - 2019 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 org.traccar.BaseDataHandler; +import org.traccar.config.Config; +import org.traccar.config.Keys; +import org.traccar.model.Position; + +@ChannelHandler.Sharable +public class HemisphereHandler extends BaseDataHandler { + + private int latitudeFactor; + private int longitudeFactor; + + public HemisphereHandler(Config config) { + String latitudeHemisphere = config.getString(Keys.LOCATION_LATITUDE_HEMISPHERE); + if (latitudeHemisphere != null) { + if (latitudeHemisphere.equalsIgnoreCase("N")) { + latitudeFactor = 1; + } else if (latitudeHemisphere.equalsIgnoreCase("S")) { + latitudeFactor = -1; + } + } + String longitudeHemisphere = config.getString(Keys.LOCATION_LATITUDE_HEMISPHERE); + if (longitudeHemisphere != null) { + if (longitudeHemisphere.equalsIgnoreCase("E")) { + longitudeFactor = 1; + } else if (longitudeHemisphere.equalsIgnoreCase("W")) { + longitudeFactor = -1; + } + } + } + + @Override + protected Position handlePosition(Position position) { + if (latitudeFactor != 0) { + position.setLatitude(Math.abs(position.getLatitude()) * latitudeFactor); + } + if (longitudeFactor != 0) { + position.setLongitude(Math.abs(position.getLongitude()) * longitudeFactor); + } + return position; + } + +} |