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Diffstat (limited to 'src/org/traccar/protocol/Tk103ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Tk103ProtocolDecoder.java110
1 files changed, 44 insertions, 66 deletions
diff --git a/src/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
index 56d975e46..0a7ee7f01 100644
--- a/src/org/traccar/protocol/Tk103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
@@ -24,6 +24,9 @@ import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -34,26 +37,28 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final Pattern PATTERN = Pattern.compile(
- "(\\d+)(,)?" + // Device ID
- ".{4},?" + // Command
- "\\d*" + // IMEI (?)
- "(\\d{2})(\\d{2})(\\d{2}),?" + // Date (YYMMDD)
- "([AV]),?" + // Validity
- "(\\d{2})(\\d{2}\\.\\d+)" + // Latitude (DDMM.MMMM)
- "([NS]),?" +
- "(\\d{3})(\\d{2}\\.\\d+)" + // Longitude (DDDMM.MMMM)
- "([EW]),?" +
- "(\\d+\\.\\d)(?:\\d*,)?" + // Speed
- "(\\d{2})(\\d{2})(\\d{2}),?" + // Time (HHMMSS)
- "(\\d+\\.?\\d{1,2}),?" + // Course
- "(?:([01]{8})|([0-9a-fA-F]{8}))?,?" + // State
- "(?:L([0-9a-fA-F]+))?.*\\)?"); // Odometer
+ private static final Pattern PATTERN = new PatternBuilder()
+ .number("(d+)(,)?") // device id
+ .expression(".{4},?") // command
+ .number("d*") // imei?
+ .number("(dd)(dd)(dd),?") // date (yymmdd)
+ .expression("([AV]),?") // validity
+ .number("(dd)(dd.d+)") // latitude
+ .expression("([NS]),?")
+ .number("(ddd)(dd.d+)") // longitude
+ .expression("([EW]),?")
+ .number("(d+.d)(?:d*,)?") // speed
+ .number("(dd)(dd)(dd),?") // time
+ .number("(d+.?d{1,2}),?") // course
+ .number("(?:([01]{8})|(x{8}))?,?") // state
+ .number("(?:L(x+))?") // odometer
+ .any()
+ .text(")").optional()
+ .compile();
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
String sentence = (String) msg;
@@ -75,83 +80,56 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
}
}
- // Parse message
- Matcher parser = PATTERN.matcher(sentence);
+ Parser parser = new Parser(PATTERN, sentence);
if (!parser.matches()) {
return null;
}
- // Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
- Integer index = 1;
- // Get device by IMEI
- if (!identify(parser.group(index++), channel)) {
+ if (!identify(parser.next(), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
- // Date
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- if (parser.group(index++) == null) {
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++)));
+ DateBuilder dateBuilder = new DateBuilder();
+ if (parser.next() == null) {
+ dateBuilder.setDate(parser.nextInt(), parser.nextInt(), parser.nextInt());
} else {
- 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++)));
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
}
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
- // 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
if (Context.getConfig().getBoolean(getProtocolName() + ".mph")) {
- position.setSpeed(UnitsConverter.knotsFromMph(Double.parseDouble(parser.group(index++))));
+ position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble()));
} else {
- position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(parser.group(index++))));
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
}
- // Time
- 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++)));
- position.setTime(time.getTime());
+ dateBuilder.setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
- // Course
- position.setCourse(Double.parseDouble(parser.group(index++)));
+ position.setCourse(parser.nextDouble());
- // State
- String status = parser.group(index++); // binary status
+ // Status
+ String status = parser.next();
if (status != null) {
- position.set(Event.KEY_STATUS, status);
+ position.set(Event.KEY_STATUS, status); // binary status
- int value = Integer.parseInt(status, 2);
+ int value = Integer.parseInt(new StringBuilder(status).reverse().toString(), 2);
position.set(Event.KEY_CHARGE, !BitUtil.check(value, 0));
position.set(Event.KEY_IGNITION, BitUtil.check(value, 1));
}
- position.set(Event.KEY_STATUS, parser.group(index++)); // hex status
+ position.set(Event.KEY_STATUS, parser.next()); // hex status
- // Odometer
- String odometer = parser.group(index++);
- if (odometer != null) {
- position.set(Event.KEY_ODOMETER, Long.parseLong(odometer, 16));
+ if (parser.hasNext()) {
+ position.set(Event.KEY_ODOMETER, parser.nextLong(16));
}
+
return position;
}