Package org.traccar.model

Examples of org.traccar.model.Position

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        if (!parser.matches()) {
            return null;
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
        Integer index = 1;

        // Get device by IMEI
        String imei = parser.group(index++);
        try {
            position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
        } catch(Exception error) {
            // Compatibility mode (remove in future)
            try {
                position.setDeviceId(getDataManager().getDeviceByImei("000" + imei).getId());
            } catch(Exception error2) {
                Log.warning("Unknown device - " + imei);
                return null;
            }
        }

        // Date
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        if (parser.group(index++) == null) {
            time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
            time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
            time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
        } else {
            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++)));
        }

        // Validity
        position.setValid(parser.group(index++).compareTo("A") == 0);

        // 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++)) * 0.539957);

        // Time
        time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
        position.setTime(time.getTime());

        // Course
        position.setCourse(Double.valueOf(parser.group(index++)));
       
        // State
        extendedInfo.set("state", parser.group(index++));

        // Milage
        String milage = parser.group(index++);
        if (milage != null) {
            extendedInfo.set("milage", Integer.parseInt(milage, 16));
        }

        position.setExtendedInfo(extendedInfo.toString());
        return position;
    }
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        if (!parser.matches()) {
            throw new ParseException(null, 0);
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());

        Integer index = 1;

        // Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.HOUR_OF_DAY, 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);

        // 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;
        String hemisphere = parser.group(index++);
        if (hemisphere != null) {
            if (hemisphere.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());

        // 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;
        }

        position.setExtendedInfo(extendedInfo.toString());
        return position;
    }
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            default:
                return null;
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());

        // Custom data
        if (command == MSG_ALARM) {
            extendedInfo.set("alarm", buf.readUnsignedByte());
        } else if (command == MSG_POSITION_LOGGED) {
            buf.skipBytes(6);
        }

        // Get device by id
        String imei = getImei(id);
        try {
            position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
        } catch(Exception error) {
            Log.warning("Unknown device - " + imei);
            return null;
        }

        // Parse message
        String sentence = buf.toString(
                buf.readerIndex(), buf.readableBytes() - 4, Charset.defaultCharset());
        Matcher parser = pattern.matcher(sentence);
        if (!parser.matches()) {
            return null;
        }

        Integer index = 1;

        // Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
        String mseconds = parser.group(index++);
        if (mseconds != null) {
            time.set(Calendar.MILLISECOND, Integer.valueOf(mseconds));
        }

        // Validity
        position.setValid(parser.group(index++).compareTo("A") == 0);

        // 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);

        // Speed
        String speed = parser.group(index++);
        if (speed != null) {
            position.setSpeed(Double.valueOf(speed));
        } else {
            position.setSpeed(0.0);
        }

        // 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("hdop", parser.group(index++));

        // Altitude
        String altitude = parser.group(index++);
        if (altitude != null) {
            position.setAltitude(Double.valueOf(altitude));
        } else {
            position.setAltitude(0.0);
        }

        // State
        String state = parser.group(index++);
        if (state != null) {
            extendedInfo.set("state", state);
        }

        // ADC
        for (int i = 1; i <= 8; i++) {
            String adc = parser.group(index++);
            if (adc != null) {
                extendedInfo.set("adc" + i, Integer.parseInt(adc, 16));
            }
        }

        // Cell identifier
        String cell = parser.group(index++);
        if (cell != null) {
            extendedInfo.set("cell", cell);
        }

        // GSM signal
        String gsm = parser.group(index++);
        if (gsm != null) {
            extendedInfo.set("gsm", Integer.parseInt(gsm, 16));
        }

        // Milage
        String milage = parser.group(index++);
        if (milage != null) {
            extendedInfo.set("milage", Integer.parseInt(milage, 16));
        }

        // Extended info
        position.setExtendedInfo(extendedInfo.toString());

        return position;
    }
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            throws Exception {

        ChannelBuffer buf = (ChannelBuffer) msg;

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());

        buf.skipBytes(2); // header

        // Get device id
        String id = String.valueOf(buf.readUnsignedShort());
        try {
            position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
        } catch(Exception error) {
            Log.warning("Unknown device - " + id);
        }
       
        extendedInfo.set("mode", buf.readUnsignedByte());
        extendedInfo.set("command", buf.readUnsignedByte());
        extendedInfo.set("power", buf.readUnsignedShort());
       
        buf.skipBytes(5);
        buf.readUnsignedShort();
        buf.readUnsignedShort();
       
        extendedInfo.set("distance", buf.readUnsignedInt());
        extendedInfo.set("milage", buf.readUnsignedInt());
       
        // Parse GPRMC
        Integer end = ChannelBufferTools.find(buf, buf.readerIndex(), buf.readerIndex() + 80, "*");
        String gprmc = buf.toString(
                buf.readerIndex(), end - buf.readerIndex(), Charset.defaultCharset());
        Matcher parser = pattern.matcher(gprmc);
        if (!parser.matches()) {
            return null;
        }

        Integer index = 1;

        // Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));

        // Validity
        position.setValid(parser.group(index++).compareTo("A") == 0);

        // 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);

        // Speed
        String speed = parser.group(index++);
        if (speed != null) {
            position.setSpeed(Double.valueOf(speed));
        } else {
            position.setSpeed(0.0);
        }

        // 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());

        // Altitude
        position.setAltitude(0.0);

        position.setExtendedInfo(extendedInfo.toString());
        return position;
    }
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        ChannelBuffer buf = (ChannelBuffer) msg;
       
        buf.skipBytes(3); // STX

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
       
        // Get device by id
        String id = buf.readBytes(16).toString(Charset.defaultCharset()).trim();
        try {
            position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
        } catch(Exception error) {
            Log.warning("Unknown device - " + id);
            return null;
        }
       
        buf.readUnsignedByte(); // command
        int length = buf.readUnsignedByte();
       
        // Parse message
        String sentence = buf.readBytes(length).toString(Charset.defaultCharset());
        Matcher parser = pattern.matcher(sentence);
        if (!parser.matches()) {
            return null;
        }
       
        Integer index = 1;

        // Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.HOUR_OF_DAY, 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);

        // 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);

        // 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);
        }
       
        // Altitude
        position.setAltitude(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());

        // IMSI
        extendedInfo.set("imsi", parser.group(index++));

        // Cell
        extendedInfo.set("cell", parser.group(index++));

        // GSM signal quality
        extendedInfo.set("gsm", parser.group(index++));
       
        // Battery
        extendedInfo.set("power", Double.valueOf(parser.group(index++)));
       
        // Flags
        extendedInfo.set("flags", parser.group(index++));

        // Sensors
        extendedInfo.set("sensors", parser.group(index++));

        // Fuel
        extendedInfo.set("fuel", parser.group(index++));

        // Alarm
        extendedInfo.set("alarm", parser.group(index++));

        // Extended info
        position.setExtendedInfo(extendedInfo.toString());

        return position;
    }
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        if (!parser.matches()) {
            return null;
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
        int index = 1;

        // Identifier
        String imei = parser.group(index++);
        try {
            position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
        } catch(Exception error) {
            Log.warning("Unknown device - " + imei);
            return null;
        }
       
        // Version
        extendedInfo.set("version", parser.group(index++));

        // Date and Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.YEAR, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
        time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
        position.setTime(time.getTime());
       
        // Cell
        extendedInfo.set("cell", parser.group(index++));

        // Coordinates
        position.setLatitude(Double.valueOf(parser.group(index++)));
        position.setLongitude(Double.valueOf(parser.group(index++)));
        position.setValid(true); // wrong?

        // Speed
        position.setSpeed(Double.valueOf(parser.group(index++)) * 0.539957);

        // Course
        position.setCourse(Double.valueOf(parser.group(index++)));

        // Altitude
        position.setAltitude(0.0);

        // Extended info
        position.setExtendedInfo(extendedInfo.toString());

        return position;
    }
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                 type == MSG_ALARM ||
                 type == MSG_STATE ||
                 type == MSG_SMS) {
           
            // Create new position
            Position position = new Position();
            position.setDeviceId(deviceId);
           
            ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
            extendedInfo.set("index", index);
           
            // Location
            position.setTime(new Date(buf.readUnsignedInt() * 1000));
            position.setLatitude(buf.readInt() / 1800000.0);
            position.setLongitude(buf.readInt() / 1800000.0);
            position.setSpeed(buf.readUnsignedByte() * 0.539957);
            position.setCourse((double) buf.readUnsignedShort());
            position.setAltitude(0.0);
           
            // Cell
            extendedInfo.set("cell", ChannelBufferTools.readHexString(buf, 18));
           
            // Validity
            position.setValid((buf.readUnsignedByte() & 0x01) != 0);
           
            if (type == MSG_ALARM) {
                extendedInfo.set("alarm", buf.readUnsignedByte());
            }
           
            if (type == MSG_STATE) {
                extendedInfo.set("status", buf.readUnsignedByte());
            }
           
            position.setExtendedInfo(extendedInfo.toString());
            return position;
        }

        /*
        if (type == MSG_HEARTBEAT) {
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        if (sentence.isEmpty() || !parser.matches()) {
            return null;
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
        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;
        }

        // Validity
        position.setValid(parser.group(index++).compareTo("A") == 0);

        // Time
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
        time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
        position.setTime(time.getTime());

        // Latitude
        Double latitude = Double.valueOf(parser.group(index++));
        if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
        position.setLatitude(latitude);

        // Longitude
        Double longitude = Double.valueOf(parser.group(index++));
        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++)) * 0.539957);
       
        // Status
        extendedInfo.set("status", parser.group(index++));

        // Course
        String course = parser.group(index++);
        if (course != null) {
            position.setCourse(Double.valueOf(course));
        } else {
            position.setCourse(0.0);
        }

        position.setExtendedInfo(extendedInfo.toString());
        return position;
    }
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        if (!parser.matches()) {
            return null;
        }

        // Create new position
        Position position = new Position();
        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());

        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 message
        extendedInfo.set("alarm", parser.group(index++));
       
        // Date
        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
        time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
       
        int localHours = Integer.valueOf(parser.group(index++));
        int localMinutes = Integer.valueOf(parser.group(index++));
       
        int utcHours = Integer.valueOf(parser.group(index++));
        int utcMinutes = Integer.valueOf(parser.group(index++));

        // Time
        time.set(Calendar.HOUR_OF_DAY, localHours);
        time.set(Calendar.MINUTE, localMinutes);
        time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
        time.set(Calendar.MILLISECOND, Integer.valueOf(parser.group(index++)));
       
        // Timezone calculation
        int deltaMinutes = (localHours - utcHours) * 60 + localMinutes - utcMinutes;
        if (deltaMinutes <= -12 * 60) {
            deltaMinutes += 24 * 60;
        } else if (deltaMinutes > 12 * 60) {
            deltaMinutes -= 24 * 60;
        }
        time.add(Calendar.MINUTE, -deltaMinutes);
        position.setTime(time.getTime());

        // Validity
        position.setValid(parser.group(index++).compareTo("A") == 0);

        // 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;
        String hemisphere = parser.group(index++);
        if (hemisphere != null) {
            if (hemisphere.compareTo("W") == 0) longitude = -longitude;
        }
        position.setLongitude(longitude);

        // 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);
        }

        // Altitude
        String altitude = parser.group(index++);
        if (altitude != null) {
            position.setAltitude(Double.valueOf(altitude));
        } else {
            position.setAltitude(0.0);
        }

        // Additional data
        extendedInfo.set("io1", parser.group(index++));
        extendedInfo.set("io2", parser.group(index++));
        extendedInfo.set("io3", parser.group(index++));
        extendedInfo.set("io4", parser.group(index++));

        // Extended info
        position.setExtendedInfo(extendedInfo.toString());

        return position;
    }
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        }
       
        int count = buf.readUnsignedByte();
       
        for (int i = 0; i < count; i++) {
            Position position = new Position();
            ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
           
            position.setDeviceId(deviceId);
           
            int globalMask = 0x0f;
           
            if (codec == CODEC_GH3000) {

                long time = buf.readUnsignedInt() & 0x3fffffff;
                time += 1167609600; // 2007-01-01 00:00:00
                position.setTime(new Date(time * 1000));
               
                globalMask = buf.readUnsignedByte();
                if (!checkBit(globalMask, 0)) {
                    return null;
                }
               
                int locationMask = buf.readUnsignedByte();
               
                if (checkBit(locationMask, 0)) {
                    position.setLatitude(Double.valueOf(buf.readFloat()));
                    position.setLongitude(Double.valueOf(buf.readFloat()));
                }
               
                if (checkBit(locationMask, 1)) {
                    position.setAltitude((double) buf.readUnsignedShort());
                }
               
                if (checkBit(locationMask, 2)) {
                    position.setCourse(buf.readUnsignedByte() * 360.0 / 256);
                }
               
                if (checkBit(locationMask, 3)) {
                    position.setSpeed(buf.readUnsignedByte() * 0.539957);
                }
               
                if (checkBit(locationMask, 4)) {
                    int satellites = buf.readUnsignedByte();
                    extendedInfo.set("satellites", satellites);
                    position.setValid(satellites >= 3);
                }
               
                if (checkBit(locationMask, 5)) {
                    extendedInfo.set("area", buf.readUnsignedShort());
                    extendedInfo.set("cell", buf.readUnsignedShort());
                }
               
                if (checkBit(locationMask, 6)) {
                    extendedInfo.set("gsm", buf.readUnsignedByte());
                }
               
                if (checkBit(locationMask, 7)) {
                    extendedInfo.set("operator", buf.readUnsignedInt());
                }

            } else {

                position.setTime(new Date(buf.readLong()));

                extendedInfo.set("priority", buf.readUnsignedByte());

                position.setLongitude(buf.readInt() / 10000000.0);
                position.setLatitude(buf.readInt() / 10000000.0);
                position.setAltitude((double) buf.readShort());
                position.setCourse((double) buf.readUnsignedShort());

                int satellites = buf.readUnsignedByte();
                extendedInfo.set("satellites", satellites);

                position.setValid(satellites != 0);

                position.setSpeed(buf.readUnsignedShort() * 0.539957);

                extendedInfo.set("event", buf.readUnsignedByte());

                buf.readUnsignedByte(); // total IO data records

            }
           
            // Read 1 byte data
            if (checkBit(globalMask, 1)) {
                int cnt = buf.readUnsignedByte();
                for (int j = 0; j < cnt; j++) {
                    extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedByte());
                }
            }

           
            // Read 2 byte data
            if (checkBit(globalMask, 2)) {
                int cnt = buf.readUnsignedByte();
                for (int j = 0; j < cnt; j++) {
                    extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedShort());
                }
            }

            // Read 4 byte data
            if (checkBit(globalMask, 3)) {
                int cnt = buf.readUnsignedByte();
                for (int j = 0; j < cnt; j++) {
                    extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedInt());
                }
            }

            // Read 8 byte data
            if (codec == CODEC_FM4X00) {
                int cnt = buf.readUnsignedByte();
                for (int j = 0; j < cnt; j++) {
                    extendedInfo.set("io" + buf.readUnsignedByte(), buf.readLong());
                }
            }
       
            position.setExtendedInfo(extendedInfo.toString());
            positions.add(position);
        }
       
        if (channel != null) {
            ChannelBuffer response = ChannelBuffers.directBuffer(4);
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