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Diffstat (limited to 'src/org/traccar/protocol/Avl08ProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/Avl08ProtocolDecoder.java | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/org/traccar/protocol/Avl08ProtocolDecoder.java b/src/org/traccar/protocol/Avl08ProtocolDecoder.java deleted file mode 100644 index 825e84cf6..000000000 --- a/src/org/traccar/protocol/Avl08ProtocolDecoder.java +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright 2012 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.protocol; - -import java.util.Calendar; -import java.util.TimeZone; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import org.jboss.netty.channel.Channel; -import org.jboss.netty.channel.ChannelHandlerContext; -import org.traccar.BaseProtocolDecoder; -import org.traccar.ServerManager; -import org.traccar.helper.Log; -import org.traccar.model.ExtendedInfoFormatter; -import org.traccar.model.Position; - -/** - * AVL-08 tracker protocol decoder - */ -public class Avl08ProtocolDecoder extends BaseProtocolDecoder { - - /** - * Initialize - */ - public Avl08ProtocolDecoder(ServerManager serverManager) { - super(serverManager); - } - - /** - * Regular expressions pattern - */ - static private Pattern pattern = Pattern.compile( - "\\$\\$.{2}" + // Length - "(\\d+)\\|" + // IMEI - "(.{2})" + // Alarm Type - "\\$GPRMC," + - "(\\d{2})(\\d{2})(\\d{2})\\.(\\d+)," + // Time (HHMMSS.SSS) - "([AV])," + // Validity - "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM) - "([NS])," + - "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM) - "([EW])," + - "(\\d+\\.\\d+)?," + // Speed - "(\\d+\\.\\d+)?," + // Course - "(\\d{2})(\\d{2})(\\d{2}),[^\\|]*\\|" + // Date (DDMMYY) - "(\\d+\\.?\\d+)\\|(\\d+\\.?\\d+)\\|(\\d+\\.?\\d+)\\|" + // Dilution of precision - "(\\d{12})\\|" + // Status - "(\\d{14})\\|" + // Clock - "(\\d{8})\\|" + // Voltage - "(\\d{8})\\|" + // ADC - "([0-9a-fA-F]{8})\\|" + // Cell - "(.\\d{3})\\|" + // Temperature - "(\\d+.\\d{4})\\|" + // Mileage - "(\\d{4})\\|" + // Serial - "(.{10})?\\|?" + // RFID - ".+"); // TODO: Use non-capturing group - - /** - * Decode message - */ - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, Object msg) - throws Exception { - - // Parse message - String sentence = (String) msg; - Matcher parser = pattern.matcher(sentence); - if (!parser.matches()) { - return null; - } - - // Create new position - Position position = new Position(); - ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("avl08"); - - Integer index = 1; - - // Get device by IMEI - String imei = parser.group(index++); - try { - position.setDeviceId(getDataManager().getDeviceByImei(imei).getId()); - } catch(Exception error) { - Log.warning("Unknown device - " + imei); - return null; - } - - // Alarm type - extendedInfo.set("alarm", parser.group(index++)); - - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); - time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); - time.set(Calendar.MILLISECOND, Integer.valueOf(parser.group(index++))); - - // Validity - position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false); - - // Latitude - Double latitude = Double.valueOf(parser.group(index++)); - latitude += Double.valueOf(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); - - // Longitude - Double longitude = Double.valueOf(parser.group(index++)); - longitude += Double.valueOf(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; - position.setLongitude(longitude); - - // Altitude - position.setAltitude(0.0); - - // Speed - position.setSpeed(Double.valueOf(parser.group(index++))); - - // Course - String course = parser.group(index++); - if (course != null) { - position.setCourse(Double.valueOf(course)); - } else { - position.setCourse(0.0); - } - - // Date - time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); - time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); - position.setTime(time.getTime()); - - // Dilution of precision - extendedInfo.set("pdop", parser.group(index++).replaceFirst ("^0*(?![\\.$])", "")); - extendedInfo.set("hdop", parser.group(index++).replaceFirst ("^0*(?![\\.$])", "")); - extendedInfo.set("vdop", parser.group(index++).replaceFirst ("^0*(?![\\.$])", "")); - - // Status - extendedInfo.set("status", parser.group(index++)); - - // Real time clock - extendedInfo.set("clock", parser.group(index++)); - - // Voltage - String voltage = parser.group(index++); - extendedInfo.set("power", Double.valueOf(voltage.substring(1, 4)) / 100); - extendedInfo.set("voltage", voltage); - - // ADC - extendedInfo.set("adc", parser.group(index++)); - - // Cell - extendedInfo.set("cell", parser.group(index++)); - - // Temperature - extendedInfo.set("temperature", parser.group(index++)); - - // Mileage - extendedInfo.set("mileage", parser.group(index++)); - - // Serial - extendedInfo.set("serial", parser.group(index++).replaceFirst ("^0*", "")); - - // RFID - extendedInfo.set("rfid", parser.group(index++)); - - // Extended info - position.setExtendedInfo(extendedInfo.toString()); - - return position; - } - -} |