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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-10-13 13:12:56 +1300 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-10-13 13:12:56 +1300 |
commit | 387b6286e543c830bf61b4b0e107e9ef4c7eb53d (patch) | |
tree | 3558f0a1317fbf6e36465eb6fd1f1f929f9013f0 /src/org/traccar/protocol | |
parent | a66a9ceda2b87b054136d073a9db440c29810520 (diff) | |
download | traccar-server-387b6286e543c830bf61b4b0e107e9ef4c7eb53d.tar.gz traccar-server-387b6286e543c830bf61b4b0e107e9ef4c7eb53d.tar.bz2 traccar-server-387b6286e543c830bf61b4b0e107e9ef4c7eb53d.zip |
Implement parser class for decoders
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocolDecoder.java | 135 |
1 files changed, 40 insertions, 95 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java index 6acdef406..67330cca4 100644 --- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java +++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java @@ -28,6 +28,8 @@ import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.Context; import org.traccar.helper.Checksum; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.Parser; import org.traccar.model.Event; import org.traccar.model.Position; @@ -208,130 +210,73 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { } } - // Parse message - String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, Charset.defaultCharset()); - Matcher parser = (command == MSG_RFID ? PATTERN_RFID : PATTERN).matcher(sentence); + Parser parser = new Parser(command == MSG_RFID ? PATTERN_RFID : PATTERN, + buf.toString(buf.readerIndex(), buf.readableBytes() - 4, Charset.defaultCharset())); if (!parser.matches()) { return null; } - Integer index = 1; if (command == MSG_RFID) { - // Time and date - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); - - // Latitude - Double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); - - // Longitude - Double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; - position.setLongitude(longitude); + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); } else { - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - String mseconds = parser.group(index++); - if (mseconds != null) { - time.set(Calendar.MILLISECOND, Integer.parseInt(mseconds)); + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + if (parser.hasNext()) { + dateBuilder.setMillis(parser.nextInt()); } - // Validity - position.setValid(parser.group(index++).compareTo("A") == 0); - - // Latitude - Double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); - - // Longitude - Double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(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.parseDouble(speed)); + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + + if (parser.hasNext()) { + position.setSpeed(parser.nextDouble()); } - // Course - String course = parser.group(index++); - if (course != null) { - position.setCourse(Double.parseDouble(course)); + if (parser.hasNext()) { + position.setCourse(parser.nextDouble()); } - // Date - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); - // HDOP - position.set(Event.KEY_HDOP, parser.group(index++)); + position.set(Event.KEY_HDOP, parser.next()); - // Altitude - String altitude = parser.group(index++); - if (altitude != null) { - position.setAltitude(Double.parseDouble(altitude)); + if (parser.hasNext()) { + position.setAltitude(parser.nextDouble()); } - // State - String state = parser.group(index++); - if (state != null) { - position.set(Event.KEY_STATUS, state); - } + position.set(Event.KEY_STATUS, parser.next()); - // ADC for (int i = 1; i <= 8; i++) { - String adc = parser.group(index++); - if (adc != null) { - position.set(Event.PREFIX_ADC + i, Integer.parseInt(adc, 16)); + if (parser.hasNext()) { + position.set(Event.PREFIX_ADC + i, parser.nextInt(16)); } } - // Cell identifier - position.set(Event.KEY_CELL, parser.group(index++)); + position.set(Event.KEY_CELL, parser.next()); - // GSM signal - String gsm = parser.group(index++); - if (gsm != null) { - position.set(Event.KEY_GSM, Integer.parseInt(gsm, 16)); + if (parser.hasNext()) { + position.set(Event.KEY_GSM, parser.nextInt(16)); } - // Odometer - String odometer = parser.group(index++); - if (odometer == null) { - odometer = parser.group(index++); - } - if (odometer != null) { - position.set(Event.KEY_ODOMETER, Integer.parseInt(odometer, 16)); + if (parser.hasNext()) { + position.set(Event.KEY_ODOMETER, parser.nextInt(16)); + } else if (parser.hasNext()) { + position.set(Event.KEY_ODOMETER, parser.nextInt(16)); } - // RFID - String rfid = parser.group(index++); - if (rfid != null) { - position.set(Event.KEY_RFID, Integer.parseInt(rfid, 16)); + if (parser.hasNext()) { + position.set(Event.KEY_RFID, parser.nextInt(16)); } } |